{"id":1976,"date":"2025-08-22T15:02:00","date_gmt":"2025-08-22T15:02:00","guid":{"rendered":"https:\/\/profound.nl\/?p=1976"},"modified":"2026-10-05T13:39:19","modified_gmt":"2026-10-05T13:39:19","slug":"what-is-vibration-monitoring","status":"publish","type":"post","link":"https:\/\/profound.nl\/nl\/what-is-vibration-monitoring\/","title":{"rendered":"Wat betekent vibratiemonitoring"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1976\" class=\"elementor elementor-1976\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-abf3063 e-flex e-con-boxed e-con e-parent\" data-id=\"abf3063\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a13c1ec elementor-widget elementor-widget-html\" data-id=\"a13c1ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\r\n  :root {\r\n    --pf-blue-900: #083a54;\r\n    --pf-blue-800: #0b4f73;\r\n    --pf-blue-700: #0f6e9c;\r\n    --pf-blue-600: #1586b7;\r\n    --pf-sky-500: #27a7d8;\r\n    --pf-text: #0f2230;\r\n    --pf-muted: #5c6b76;\r\n    --pf-border: #e6edf2;\r\n    --pf-card: #ffffff;\r\n    --pf-bg: #f6f9fc;\r\n    --pf-radius: 22px;\r\n  }\r\n\r\n  .pf-wrap {\r\n    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, \"Helvetica Neue\", sans-serif;\r\n    color: var(--pf-text);\r\n    line-height: 1.55;\r\n  }\r\n\r\n  .pf-container {\r\n    width: min(1140px, 92vw);\r\n    margin: 0 auto;\r\n  }\r\n\r\n  \/* HERO *\/\r\n  .pf-hero {\r\n    background: linear-gradient(180deg, var(--pf-blue-900) 0%, var(--pf-blue-700) 70%, var(--pf-sky-500) 100%);\r\n    border-radius: 28px;\r\n    overflow: hidden;\r\n    box-shadow: 0 18px 40px rgba(8, 58, 84, .22);\r\n    margin-bottom: 16px;\r\n  }\r\n  \r\n  \/* --- HERO BULLETS (NATIVE, MAAR GESTYLED) --- *\/\r\n.pf-hero ul {\r\n  margin: 18px 0 0 0;\r\n  padding-left: 20px; \/* behoud bullet spacing *\/\r\n}\r\n\r\n.pf-hero ul li {\r\n  margin-bottom: 10px;\r\n\r\n  color: rgba(255,255,255,.9);\r\n  font-size: 15.5px;\r\n  line-height: 1.6;\r\n}\r\n\r\n\/* bullet zelf stylen *\/\r\n.pf-hero ul li::marker {\r\n  color: #ffffff;\r\n  font-size: 16px;\r\n}\r\n\r\n  .pf-hero-inner {\r\n    padding: clamp(20px, 3vw, 36px);\r\n    display: grid;\r\n    grid-template-columns: 1.15fr .85fr;\r\n    gap: clamp(18px, 3vw, 42px);\r\n    align-items: center;\r\n  }\r\n\r\n  .pf-hero h1 {\r\n    color: #fff;\r\n    font-size: clamp(30px, 3.4vw, 46px);\r\n    line-height: 1.08;\r\n    margin: 0 0 10px 0;\r\n    letter-spacing: .2px;\r\n  }\r\n\r\n  .pf-hero .pf-hero-subtitle {\r\n    color: rgba(255, 255, 255, .92);\r\n    font-weight: 800;\r\n    letter-spacing: .2px;\r\n    margin: 0 0 14px 0;\r\n    font-size: 16px;\r\n  }\r\n\r\n  .pf-hero p {\r\n    color: rgba(255, 255, 255, .88);\r\n    font-size: 16.5px;\r\n    margin: 0 0 18px 0;\r\n    max-width: 70ch;\r\n  }\r\n\r\n  .pf-actions {\r\n    display: flex;\r\n    flex-wrap: wrap;\r\n    gap: 12px;\r\n    margin-top: 16px;\r\n  }\r\n\r\n  .pf-btn {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    padding: 12px 20px;\r\n    border-radius: 999px;\r\n    font-weight: 700;\r\n    text-decoration: none;\r\n    font-size: 14px;\r\n    letter-spacing: .2px;\r\n    transition: transform .08s ease, box-shadow .12s ease, opacity .12s ease;\r\n    user-select: none;\r\n    cursor: pointer;\r\n    max-width: 100%;\r\n    white-space: normal;\r\n    text-align: center;\r\n    line-height: 1.25;\r\n    overflow-wrap: anywhere;\r\n    word-break: break-word;\r\n  }\r\n\r\n  .pf-btn:hover { transform: translateY(-1px); }\r\n  .pf-btn:active { transform: translateY(0px); opacity: .92; }\r\n\r\n  .pf-btn-hero-primary {\r\n    background: #fff;\r\n    color: var(--pf-blue-900);\r\n    box-shadow: 0 10px 22px rgba(0, 0, 0, .12);\r\n    border: 2px solid #fff;\r\n  }\r\n\r\n  .pf-btn-hero-ghost {\r\n    background: rgba(255, 255, 255, .1);\r\n    color: #fff;\r\n    border: 1px solid rgba(255, 255, 255, .3);\r\n  }\r\n\r\n  .pf-btn-primary {\r\n    background: var(--pf-blue-700);\r\n    color: #fff;\r\n    border: 1px solid var(--pf-blue-700);\r\n    box-shadow: 0 4px 12px rgba(15, 110, 156, 0.2);\r\n  }\r\n\r\n  .pf-btn-primary:hover {\r\n    background: var(--pf-blue-800);\r\n    color: #fff;\r\n  }\r\n\r\n  .pf-btn-secondary {\r\n    background: transparent;\r\n    color: var(--pf-blue-800);\r\n    border: 2px solid var(--pf-blue-800);\r\n  }\r\n\r\n  .pf-btn-secondary:hover {\r\n    background: var(--pf-blue-800);\r\n    color: #fff;\r\n  }\r\n\r\n  \/* MEDIA *\/\r\n  .pf-hero-media {\r\n    position: relative;\r\n    display: grid;\r\n    place-items: center;\r\n    min-height: 260px;\r\n  }\r\n\r\n  .pf-device {\r\n    width: min(360px, 92%);\r\n    aspect-ratio: 1 \/ 1;\r\n    border-radius: 26px;\r\n    background: radial-gradient(circle at 30% 25%, #ffffff 0%, #e9eef5 55%, #d8e2ef 100%);\r\n    box-shadow: 0 18px 40px rgba(0, 0, 0, .18);\r\n    border: 1px solid rgba(255, 255, 255, .35);\r\n    overflow: hidden;\r\n    display: grid;\r\n    place-items: center;\r\n    padding: 0;\r\n  }\r\n\r\n  .pf-device img {\r\n    width: 100%;\r\n    height: 100%;\r\n    object-fit: cover;\r\n    display: block;\r\n  }\r\n\r\n  .pf-hero-tag {\r\n    position: absolute;\r\n    right: 10px;\r\n    bottom: 10px;\r\n    text-align: right;\r\n    color: #fff;\r\n  }\r\n\r\n  .pf-hero-tag .pf-model {\r\n    font-size: 30px;\r\n    font-weight: 900;\r\n    letter-spacing: .5px;\r\n    line-height: 1;\r\n  }\r\n\r\n  .pf-hero-tag .pf-sub {\r\n    font-size: 13px;\r\n    color: rgba(255, 255, 255, .86);\r\n    margin-top: 4px;\r\n  }\r\n\r\n  \/* SECTIONS *\/\r\n  .pf-section {\r\n    padding: 8px 0;\r\n    background: transparent;\r\n  }\r\n\r\n  .pf-surface {\r\n    background: var(--pf-bg);\r\n    border-radius: var(--pf-radius);\r\n    padding: 16px 18px;\r\n    border: 1px solid var(--pf-border);\r\n  }\r\n\r\n  .pf-kicker {\r\n    text-transform: uppercase;\r\n    letter-spacing: .18em;\r\n    font-weight: 800;\r\n    font-size: 12px;\r\n    color: var(--pf-blue-800);\r\n    margin: 0 0 10px 0;\r\n  }\r\n\r\n  .pf-h2 {\r\n    font-size: clamp(22px, 2.2vw, 30px);\r\n    margin: 0 0 8px 0;\r\n    letter-spacing: .2px;\r\n    color: var(--pf-blue-900);\r\n  }\r\n\r\n  .pf-lead {\r\n    color: var(--pf-muted);\r\n    margin: 0;\r\n    max-width: 92ch;\r\n  }\r\n\r\n  .pf-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(12, 1fr);\r\n    gap: 14px;\r\n    margin-top: 14px;\r\n    align-items: stretch;\r\n  }\r\n\r\n  .pf-card {\r\n    grid-column: span 6;\r\n    height: 100%;\r\n    box-sizing: border-box;\r\n    background: var(--pf-card);\r\n    border: 1px solid var(--pf-border);\r\n    border-radius: 18px;\r\n    padding: 16px 16px;\r\n    box-shadow: 0 10px 22px rgba(8, 58, 84, .06);\r\n  }\r\n\r\n  .pf-card h3 {\r\n    margin: 0 0 8px 0;\r\n    font-size: 17px;\r\n    letter-spacing: .2px;\r\n    color: var(--pf-blue-900);\r\n  }\r\n\r\n  .pf-card p {\r\n    margin: 0;\r\n    color: var(--pf-muted);\r\n    font-size: 14.8px;\r\n  }\r\n\r\n  .pf-card .pf-icon {\r\n    width: 38px;\r\n    height: 38px;\r\n    border-radius: 12px;\r\n    background: rgba(21, 134, 183, .12);\r\n    border: 1px solid rgba(21, 134, 183, .22);\r\n    display: grid;\r\n    place-items: center;\r\n    margin-bottom: 10px;\r\n    color: var(--pf-blue-800);\r\n    font-weight: 900;\r\n    font-size: 14px;\r\n  }\r\n\r\n  .pf-split {\r\n    display: grid;\r\n    grid-template-columns: 1fr 1fr;\r\n    gap: 10px;\r\n    align-items: start;\r\n    margin-top: 10px;\r\n  }\r\n\r\n  .pf-box {\r\n    background: #fff;\r\n    border: 1px solid var(--pf-border);\r\n    border-radius: 18px;\r\n    padding: 12px 14px;\r\n  }\r\n\r\n  .pf-box h3 {\r\n    margin: 0 0 8px 0;\r\n    font-size: 17px;\r\n    color: var(--pf-blue-900);\r\n  }\r\n\r\n  .pf-box p {\r\n    margin: 0;\r\n    color: var(--pf-muted);\r\n    font-size: 14.8px;\r\n  }\r\n\r\n  .pf-list {\r\n    margin: 6px 0 0 0;\r\n    padding-left: 18px;\r\n    color: var(--pf-muted);\r\n    font-size: 14.8px;\r\n  }\r\n\r\n  .pf-list li { margin: 2px 0; }\r\n\r\n  .pf-inline-link {\r\n    color: var(--pf-blue-800);\r\n    font-weight: 800;\r\n    text-decoration: underline;\r\n    text-underline-offset: 2px;\r\n  }\r\n\r\n  .pf-callout {\r\n    background: #fff;\r\n    border: 1px solid var(--pf-border);\r\n    border-radius: 18px;\r\n    padding: 12px 14px;\r\n    margin-top: 10px;\r\n    box-shadow: 0 10px 22px rgba(8, 58, 84, .04);\r\n  }\r\n\r\n  .pf-callout strong {\r\n    color: var(--pf-blue-900);\r\n  }\r\n\r\n  .pf-table-wrap {\r\n    overflow-x: auto;\r\n    margin-top: 10px;\r\n    background: #fff;\r\n    border: 1px solid var(--pf-border);\r\n    border-radius: 18px;\r\n    box-shadow: 0 10px 22px rgba(8, 58, 84, .04);\r\n  }\r\n\r\n  .pf-table {\r\n    width: 100%;\r\n    border-collapse: collapse;\r\n    min-width: 760px;\r\n  }\r\n\r\n  .pf-table th,\r\n  .pf-table td {\r\n    padding: 8px 12px;\r\n    border-bottom: 1px solid var(--pf-border);\r\n    text-align: left;\r\n    vertical-align: top;\r\n    font-size: 14.4px;\r\n  }\r\n\r\n  .pf-table th {\r\n    background: #eef6fb;\r\n    color: var(--pf-blue-900);\r\n    font-size: 13.4px;\r\n    font-weight: 800;\r\n  }\r\n\r\n  .pf-table tr:last-child td {\r\n    border-bottom: none;\r\n  }\r\n\r\n  \r\n  \/* --- SECTION IMAGE (ONDER CONTENT) --- *\/\r\n.pf-section-image {\r\n  margin-top: 24px;\r\n  margin-left: auto;\r\n  margin-right: auto;\r\n  border-radius: 18px;\r\n  overflow: hidden;\r\n  border: 1px solid var(--pf-border);\r\n  box-shadow: 0 10px 22px rgba(8, 58, 84, .08);\r\n\r\n  width: 100%;\r\n  max-width: none;\r\n}\r\n\r\n.pf-section-image img {\r\n  width: 100%;\r\n  height: auto;\r\n  display: block;\r\n}\r\n\r\n\/* --- INDUSTRIAL SECTION BOX FULL WIDTH --- *\/\r\n.pf-industrial .pf-box {\r\n  grid-column: span 2; \/* pakt volledige breedte van de split *\/\r\n}\r\n\r\n\/* mobiel blijft netjes *\/\r\n@media (max-width: 900px) {\r\n  .pf-industrial .pf-box {\r\n    grid-column: span 1;\r\n  }\r\n}\r\n\r\n\/* netjes centreren op mobiel *\/\r\n@media (max-width: 900px) {\r\n  .pf-section-image {\r\n    margin-left: auto;\r\n    margin-right: auto;\r\n    width: 100%;\r\n  }\r\n}\r\n  \r\n\r\n  @media (max-width: 900px) {\r\n    .pf-hero-inner { grid-template-columns: 1fr; }\r\n    .pf-card { grid-column: span 12; }\r\n    .pf-split { grid-template-columns: 1fr; }\r\n    .pf-hero-tag { position: static; text-align: left; margin-top: 10px; }\r\n    .pf-cta { flex-direction: column; align-items: flex-start; }\r\n  }\r\n\r\n  @media (max-width: 560px) {\r\n    .pf-actions {\r\n      flex-direction: column;\r\n      align-items: stretch;\r\n    }\r\n    .pf-btn {\r\n      width: 100%;\r\n      padding: 12px 16px;\r\n    }\r\n  }\r\n\r\n.pf-grid > .pf-card:last-child:nth-child(odd) {\r\n  grid-column: span 12;\r\n}\r\n.pf-grid.pf-grid--3 > .pf-card,\r\n.pf-grid.pf-grid--3 > .pf-card:last-child:nth-child(odd) {\r\n  grid-column: span 4;\r\n}\r\n.pf-split > .pf-box:only-child {\r\n  grid-column: 1 \/ -1;\r\n}\r\n.pf-shots {\r\n  display: grid;\r\n  grid-template-columns: repeat(4, minmax(0, 1fr));\r\n  gap: 16px;\r\n  align-items: stretch;\r\n}\r\n.pf-shots figure {\r\n  display: flex;\r\n  flex-direction: column;\r\n  height: 100%;\r\n  margin: 0;\r\n  background: #fff;\r\n  border: 1px solid var(--pf-border);\r\n  border-radius: 16px;\r\n  overflow: hidden;\r\n  box-shadow: 0 8px 18px rgba(8, 58, 84, .06);\r\n}\r\n.pf-shots img {\r\n  width: 100% !important;\r\n  height: auto !important;\r\n  aspect-ratio: 9 \/ 16;\r\n  object-fit: cover;\r\n  display: block;\r\n}\r\n.pf-shots figcaption {\r\n  margin-top: 0;\r\n  flex: 1 0 auto;\r\n  padding: 12px 14px 14px;\r\n}\r\n.pf-shots figcaption strong {\r\n  display: block;\r\n  min-height: 2.6em;\r\n  font-family: Poppins, sans-serif;\r\n  font-size: 16px;\r\n  font-weight: 700;\r\n  line-height: 1.3;\r\n  color: var(--pf-blue-800);\r\n  margin: 0 0 3px;\r\n}\r\n.pf-shots figcaption span {\r\n  display: block;\r\n  font-size: 13.5px;\r\n  line-height: 1.4;\r\n  color: var(--pf-muted);\r\n}\r\n.pf-photo--land {\r\n  width: 100%;\r\n  max-width: 100%;\r\n  margin: 0;\r\n  padding-top: 40px;\r\n  clear: both;\r\n}\r\n@media (min-width: 901px) {\r\n  .pf-actions--center {\r\n    justify-content: center;\r\n  }\r\n}\r\n.pf-photo-center {\r\n  display: flex !important;\r\n  justify-content: center !important;\r\n  width: 100% !important;\r\n  padding-top: 40px;\r\n  box-sizing: border-box;\r\n}\r\n.pf-photo-center .pf-photo--land {\r\n  width: min(860px, 82%) !important;\r\n  max-width: 860px !important;\r\n  margin: 0 !important;\r\n  padding-top: 0;\r\n  flex: 0 0 auto;\r\n}\r\n.pf-photo--land img {\r\n  width: 100% !important;\r\n  max-width: 100% !important;\r\n  height: auto !important;\r\n  display: block;\r\n  box-sizing: border-box;\r\n  border-radius: 16px;\r\n  border: 1px solid var(--pf-border);\r\n}\r\n.pf-photo--land figcaption {\r\n  margin-top: 12px;\r\n}\r\n.pf-photo--land figcaption strong {\r\n  display: block;\r\n  font-family: Poppins, sans-serif;\r\n  font-size: 16px;\r\n  font-weight: 700;\r\n  color: var(--pf-blue-800);\r\n  margin: 0 0 2px;\r\n}\r\n.pf-photo--land figcaption span {\r\n  display: block;\r\n  font-size: 13.5px;\r\n  color: var(--pf-muted);\r\n}\r\n@media (max-width: 900px) {\r\n  .pf-wrap {\r\n    overflow-x: hidden;\r\n  }\r\n  .pf-container {\r\n    width: 100%;\r\n    padding: 0 12px;\r\n    box-sizing: border-box;\r\n  }\r\n  .pf-hero {\r\n    border-radius: 18px;\r\n  }\r\n  .pf-hero-inner {\r\n    padding: 20px 16px;\r\n    gap: 16px;\r\n  }\r\n  .pf-surface {\r\n    padding: 14px 12px;\r\n    border-radius: 16px;\r\n  }\r\n  .pf-photo-center .pf-photo--land {\r\n    width: 100% !important;\r\n    max-width: 100% !important;\r\n  }\r\n  .pf-shots {\r\n    display: flex;\r\n    grid-template-columns: none;\r\n    gap: 12px;\r\n    overflow-x: auto;\r\n    scroll-snap-type: x mandatory;\r\n    scroll-behavior: smooth;\r\n    -webkit-overflow-scrolling: touch;\r\n    overscroll-behavior-x: contain;\r\n    padding-bottom: 8px;\r\n    scrollbar-width: thin;\r\n  }\r\n  .pf-shots figure {\r\n    flex: 0 0 86%;\r\n    scroll-snap-align: center;\r\n    height: auto;\r\n  }\r\n}\r\n@media (max-width: 900px) {\r\n  .pf-grid.pf-grid--3 > .pf-card,\r\n  .pf-grid.pf-grid--3 > .pf-card:last-child:nth-child(odd) {\r\n    grid-column: span 12;\r\n  }\r\n}\r\n<\/style>\r\n\r\n<div class=\"pf-wrap\">\r\n  <div class=\"pf-container\">\r\n\r\n    <!-- HERO -->\r\n    <section class=\"pf-hero\" aria-label=\"WOODPECKER hero\">\r\n      <div class=\"pf-hero-inner\">\r\n        <div>\r\n          <h1>What Is Vibration Monitoring<\/h1>\r\n          <p>\r\n            Vibration monitoring is the continuous measurement of motion in buildings, ground or machinery. It helps engineers, contractors, and plant operators understand risk, performance, and compliance.\r\n          <\/p>\r\n          <p>\r\n            In practice, vibration monitoring means measuring velocity or acceleration, tracking Peak Particle Velocity (PPV) and dominant frequency, and comparing the results with accepted limits or historical baselines.\r\n          <\/p>\r\n          <ul>\r\n              <li>In construction it protects buildings, utilities, and people during piling, demolition, and tunneling.<\/li>\r\n<li>In industry it prevents costly failures in rotating machinery such as pumps, fans, and gearboxes.<\/li>\r\n          <\/ul>\r\n\r\n          <div class=\"pf-actions\">\r\n            <a class=\"pf-btn pf-btn-hero-primary\" href=\"#conversion\">Conversion equations<\/a>\r\n            <a class=\"pf-btn pf-btn-hero-ghost\" href=\"#contact\">Contact<\/a>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"pf-hero-media\">\r\n          <div class=\"pf-device\">\r\n            <img decoding=\"async\"\r\n              src=\"https:\/\/profound.nl\/wp-content\/uploads\/2025\/08\/Vibration-Monitoring.jpg\"\r\n              alt=\"The Profound WOODPECKER system\"\r\n              loading=\"lazy\"\r\n              onerror=\"this.src='https:\/\/profound.nl\/wp-content\/uploads\/2025\/04\/Profound-017groot-scaled-1-300x192.jpg'\"\r\n            \/>\r\n          <\/div>\r\n          <div class=\"pf-hero-tag\">\r\n            <div class=\"pf-model\">VIBRA 5+<\/div>\r\n            <div class=\"pf-sub\">Advanced MEMS Technology<\/div>\r\n          <\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/section>\r\n\r\n    <!-- 1 -->\r\n    <section class=\"pf-section\" id=\"principle\">\r\n      <div class=\"pf-surface\">\r\n        <h2 class=\"pf-h2\">Why Vibration Monitoring matters<\/h2>\r\n        <div class=\"pf-grid pf-grid--3\">\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">01<\/div>\r\n            <p>\r\n              Protect buildings and infrastructure : demonstrate compliance during construction projects by monitoring against DIN, BS, or SBR limits.\r\n            <\/p>\r\n          <\/div>\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">02<\/div>\r\n            <p>\r\n             Prevent downtime in plants: detect imbalance, misalignment, or bearing defects before they lead to breakdowns.\r\n            <\/p>\r\n          <\/div>\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">03<\/div>\r\n            <p>\r\n              provide auditable evidence : automatic time-stamped reports prove compliance and support claims or dispute resolution.\r\n            <\/p>\r\n          <\/div>\r\n        <\/div>\r\n        <figure class=\"pf-photo pf-photo--land\">\r\n          <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/profound.nl\/wp-content\/uploads\/2026\/09\/VIBRA5-on-concrete-surface-1024x572.png\" width=\"1024\" height=\"572\" alt=\"Profound VIBRA 5+ vibration monitor on a concrete surface\" loading=\"lazy\">\r\n          <figcaption>\r\n            <strong>Rugged design for construction sites<\/strong>\r\n            <span>Designed for practical deployment on construction and infrastructure projects.<\/span>\r\n          <\/figcaption>\r\n        <\/figure>\r\n      <\/div>\r\n    <\/section>\r\n\r\n    <!-- 2 -->\r\n    <section class=\"pf-section\" id=\"principle\">\r\n      <div class=\"pf-surface\">\r\n        <h2 class=\"pf-h2\">Key concepts you must know<\/h2>\r\n        <div class=\"pf-grid pf-grid--3\">\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">01<\/div>\r\n            <h3>Peak Particle Velocity (PPV):<\/h3>\r\n            <p>\r\n             the primary metric for structural response and compliance tables. Dominant Frequency: building standards use frequency-dependent limits.\r\n            <\/p>\r\n          <\/div>\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">02<\/div>\r\n            <h3>Tri-axial measurement:<\/h3>\r\n            <p>\r\n              captures peaks in all directions for reliable results.\r\n            <\/p>\r\n          <\/div>\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">03<\/div>\r\n            <h3>Real-time alerting:<\/h3>\r\n            <p>\r\n              SMS and e-mail notifications enable immediate response when thresholds are exceeded.\r\n            <\/p>\r\n          <\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/section>\r\n\r\n    <!-- 3 -->\r\n    <section class=\"pf-section\" id=\"conversion\">\r\n      <div class=\"pf-surface\">\r\n        <h2 class=\"pf-h2\">Standards and Guidelines at a Glance<\/h2>\r\n        <p class=\"pf-lead\">\r\n          The following documents are most frequently cited in tenders and permits. Always apply the edition specified by your local authority.\r\n        <\/p>\r\n        <div class=\"pf-table-wrap\">\r\n          <table class=\"pf-table\" aria-label=\"Regression equations\">\r\n            <thead>\r\n              <tr>\r\n                <th>Standard<\/th>\r\n                <th>Scope<\/th>\r\n                <th>Typical Use<\/th>\r\n              <\/tr>\r\n            <\/thead>\r\n            <tbody>\r\n              <tr>\r\n                <td>DIN 4150-3<\/td>\r\n                <td>Effects of vibration on structures<\/td>\r\n                <td>European construction and traffic projects<\/td>\r\n              <\/tr>\r\n              <tr>\r\n                <td>BS 7385-2<\/td>\r\n                <td>Evaluation of vibration in buildings<\/td>\r\n                <td>UK building damage criteria<\/td>\r\n              <\/tr>\r\n              <tr>\r\n                <td>SBR-A\/B<\/td>\r\n                <td>Human comfort and building damage Netherlands<\/td>\r\n                <td>Dutch projects near residents and sensitive buildings<\/td>\r\n              <\/tr>\r\n              <tr>\r\n                <td>ISO 4866<\/td>\r\n                <td>Vibration of buildings guidance<\/td>\r\n                <td>International methodological reference<\/td>\r\n              <\/tr>\r\n            <\/tbody>\r\n          <\/table>\r\n        <\/div>\r\n        <div class=\"pf-split\">\r\n          <div class=\"pf-box\">\r\n            <p>\r\n             Each standard defines limit curves linking PPV to frequency for different structure types or human exposure. Proper documentation with plots and event logs is essential for compliance.\r\n            <\/p>\r\n          <\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/section>\r\n\r\n    <!-- 4 -->\r\n    <section class=\"pf-section\" id=\"principle\">\r\n      <div class=\"pf-surface\">\r\n        <h2 class=\"pf-h2\">How Vibration Monitoring Works<\/h2>\r\n        <div class=\"pf-grid\">\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">01<\/div>\r\n            <h3>Sensors.<\/h3>\r\n            <p>Geophones or MEMS accelerometers capture ground or structural motion.<\/p>\r\n          <\/div>\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">02<\/div>\r\n            <h3>Data Acquisition.<\/h3>\r\n            <p>A logger calculates PPV and stores raw traces for significant events.<\/p>\r\n          <\/div>\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">03<\/div>\r\n            <h3>Connectivity.<\/h3>\r\n            <p>LTE or 4G transmits results to a secure cloud portal.<\/p>\r\n          <\/div>\r\n          <div class=\"pf-card\">\r\n            <div class=\"pf-icon\">04<\/div>\r\n            <h3>Reporting.<\/h3>\r\n            <p>Automated dashboards and reports compare measured values to the selected standard.<\/p>\r\n          <\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/section>\r\n\r\n    <!-- 5 -->\r\n    <section class=\"pf-section\" id=\"limitations\">\r\n      <div class=\"pf-surface\">\r\n        <h2 class=\"pf-h2\">Applications in Construction<\/h2>\r\n        <div class=\"pf-split\">\r\n          <div class=\"pf-box\">\r\n            <ul class=\"pf-list\">\r\n              <li>Piling and vibrocompaction near existing buildings<\/li>\r\n              <li>Demolition next to heritage assets or sensitive assets<\/li>\r\n              <li>Tunneling and roadworks close to utilities<\/li>\r\n              <li>indicative screening for timber condition<\/li>\r\n            <\/ul>\r\n          <\/div>\r\n        <\/div>\r\n        <div class=\"pf-callout\">\r\n          <p style=\"margin:0; color: var(--pf-muted); font-size: 14.8px;\">\r\n           Key requirement: continuous unattended monitoring with remote alerting and compliance reporting.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n    <\/section>\r\n\r\n    <section class=\"pf-section pf-industrial\" id=\"limitations\">\r\n      <div class=\"pf-surface\">\r\n        <h2 class=\"pf-h2\">Industrial machinery use cases<\/h2>\r\n        <div class=\"pf-split\">\r\n          <div class=\"pf-box\">\r\n            <ul class=\"pf-list\">\r\n              <li>Fans, pumps, motors, gearboxes and compressors<\/li>\r\n              <li>Early fault detection for imbalance, looseness, misalignment and bearing wear<\/li>\r\n              <li>Route-based measurements and permanent sensors feeding CMMS dashboard.<\/li>\r\n            <\/ul>\r\n          <\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/section>\r\n\r\n    <section class=\"pf-section\">\r\n      <div class=\"pf-surface\">\r\n        <div class=\"pf-shots\">\r\n          <figure>\r\n            <img decoding=\"async\" src=\"https:\/\/profound.nl\/wp-content\/uploads\/2026\/09\/VIBRA5-realtime-SMS-alert-578x1024.png\" alt=\"Site worker receiving a VIBRA Portal vibration alert\" style=\"object-position:center 35%\" loading=\"lazy\">\r\n            <figcaption>\r\n              <strong>Instant alerts on site<\/strong>\r\n              <span>Notify the project team when configured vibration limits are approached or exceeded.<\/span>\r\n            <\/figcaption>\r\n          <\/figure>\r\n          <figure>\r\n            <img decoding=\"async\" src=\"https:\/\/profound.nl\/wp-content\/uploads\/2026\/09\/VIBRA5-monitoring-day-and-night_nuisance-572x1024.png\" alt=\"VIBRA 5+ monitoring construction vibrations day and night\" style=\"object-position:68% center\" loading=\"lazy\">\r\n            <figcaption>\r\n              <strong>Continuous monitoring, day and night<\/strong>\r\n              <span>Keep measuring autonomously and maintain insight throughout the project.<\/span>\r\n            <\/figcaption>\r\n          <\/figure>\r\n          <figure>\r\n            <img decoding=\"async\" src=\"https:\/\/profound.nl\/wp-content\/uploads\/2026\/09\/VIBRA5-mounted-on-heritage-and-piling-rig-nearby-572x1024.png\" alt=\"VIBRA 5+ mounted on a heritage building near piling works\" style=\"object-position:center 42%\" loading=\"lazy\">\r\n            <figcaption>\r\n              <strong>Mounted close to the source<\/strong>\r\n              <span>Install the monitor at the measurement location while work continues nearby.<\/span>\r\n            <\/figcaption>\r\n          <\/figure>\r\n          <figure>\r\n            <img decoding=\"async\" src=\"https:\/\/profound.nl\/wp-content\/uploads\/2026\/09\/VIBRA5-results-realt-ime-online-supervor-in-office-578x1024.png\" alt=\"Supervisor reviewing VIBRA 5+ measurement results in the office\" style=\"object-position:center 30%\" loading=\"lazy\">\r\n            <figcaption>\r\n              <strong>Remote insight for supervisors<\/strong>\r\n              <span>Review measurement results and reports remotely without returning to the site.<\/span>\r\n            <\/figcaption>\r\n          <\/figure>\r\n        <\/div>\r\n      <\/div>\r\n    <\/section>\r\n\r\n    <!-- 7 -->\r\n    <section class=\"pf-section\" id=\"sensor-installation\">\r\n      <div class=\"pf-surface\">\r\n        <h2 class=\"pf-h2\">Vibra 5+ \u2013 Real-Time Wireless Vibration Monitoring<\/h2>\r\n        <div class=\"pf-split\">\r\n          <div class=\"pf-box\">\r\n            <h3>The Profound Vibra 5+ Solution<\/h3>\r\n            <p>\r\n              Looking for a practical way to implement vibration monitoring? The Profound Vibra 5+\r\n            <\/p><br>\r\n            <p>\r\n             is a proven wireless system for construction and demolition projects where accuracy and compliance are critical.\r\n            <\/p>\r\n          <\/div>\r\n          <div class=\"pf-box\">\r\n            <h3>Key benefits of the Vibra 5+:<\/h3>\r\n            <ul class=\"pf-list\">\r\n              <li>Wireless and autonomous operation with LTE\/NB-IoT upload<\/li>\r\n              <li>Real-time SMS and e-mail notifications<\/li>\r\n              <li>Standards compliance: DIN 4150, DIN 45669, SBR-A\/B<\/li>\r\n              <li>24\/7 cloud access via Profound Portal<\/li>\r\n              <li>Fast setup with plug-and-play deployment<\/li>\r\n            <\/ul>\r\n          <\/div>\r\n        <\/div>\r\n        <div class=\"pf-callout\">\r\n          <p style=\"margin:0; color: var(--pf-muted); font-size: 14.8px;\">\r\n           With the Vibra 5+, contractors, consultants, and regulators gain a reliable tool to manage risks, demonstrate compliance, and prevent costly disputes.\r\n          <\/p>\r\n        <\/div>\r\n        <p class=\"pf-lead\" style=\"margin-top:12px;\">\r\n          The project is prepared in the Profound portal. After the Vibra 5+ is placed and switched on, it connects to the portal and measures wirelessly in real time. An alert is sent when a configured vibration limit is reached, and the results can be reviewed remotely.\r\n        <\/p>\r\n        <div class=\"pf-actions pf-actions--center\">\r\n          <a class=\"pf-btn pf-btn-primary\" href=\"\/vibra-5\/\">Read more<\/a>\r\n        <\/div>\r\n        <div class=\"pf-photo-center\">\r\n          <figure class=\"pf-photo pf-photo--land\">\r\n            <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/profound.nl\/wp-content\/uploads\/2025\/04\/Profound-sensor-070klein-scaled-1-1024x683.jpg\" width=\"1024\" height=\"683\" alt=\"Profound Vibra 5+ vibration sensor\" loading=\"lazy\">\r\n          <\/figure>\r\n        <\/div>\r\n      <\/div>\r\n    <\/section>\r\n\r\n    <!-- 8 -->\r\n    <section class=\"pf-section\" id=\"sensor-installation\">\r\n      <div class=\"pf-surface\">\r\n        <h2 class=\"pf-h2\">Choosing the right setup<\/h2>\r\n        <div class=\"pf-split\">\r\n          <div class=\"pf-box\">\r\n            <h3>For construction compliance<\/h3>\r\n            <ul class=\"pf-list\">\r\n              <li>Tri-axial ground sensor at the critical location<\/li>\r\n              <li>Logger with onboard battery for multi-day runtime<\/li>\r\n              <li>Thresholds aligned to DIN 4150-3 or local guidelines<\/li>\r\n              <li>Cloud portal for remote configuration and automatic reports<\/li>\r\n            <\/ul>\r\n          <\/div>\r\n          <div class=\"pf-box\">\r\n            <h3>For machinery reliability<\/h3>\r\n            <ul class=\"pf-list\">\r\n              <li>Sensors on bearing housings in orthogonal axes<\/li>\r\n              <li>Trending velocity and acceleration over time<\/li>\r\n              <li>Integration with maintenance CMMS for work orders<\/li>\r\n            <\/ul>\r\n          <\/div>\r\n          <div class=\"pf-box\">\r\n            <h3>Typical Measurement Workflow<\/h3>\r\n            <ul class=\"pf-list\">\r\n              <li>Define standard, limits, and exceedance rules.<\/li>\r\n              <li>Select measuring points and mount sensors securely.<\/li>\r\n              <li>Verify calibration and noise floor.<\/li>\r\n              <li>Start continuous logging with GPS time sync.<\/li>\r\n              <li>Review exceedances, export raw traces, and file reports.<\/li>\r\n            <\/ul>\r\n          <\/div>\r\n          <div class=\"pf-box\">\r\n            <h3>Common Pitfalls to Avoid<\/h3>\r\n            <ul class=\"pf-list\">\r\n              <li>Using a single-axis sensor and missing directional peaks<\/li>\r\n              <li>Using sensors which are not performing accurately in low frequent range i.e. 1 to 30 Hz<\/li>\r\n              <li>Ignoring frequency dependence when setting thresholds<\/li>\r\n              <li>Failing to store raw traces for dispute resolution<\/li>\r\n              <li>Poor sensor coupling to the structure, underestimating PPV<\/li>\r\n            <\/ul>\r\n          <\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/section>\r\n\r\n  <\/div>\r\n<\/div>\r\n<script>\r\n(function () {\r\n  var script = document.currentScript;\r\n  var root = script && script.previousElementSibling;\r\n  if (!root || !root.querySelector) return;\r\n  var row = root.querySelector(\".pf-shots\");\r\n  if (!row) return;\r\n  var mq = window.matchMedia(\"(max-width: 900px)\");\r\n  var index = 0;\r\n  var timer = 0;\r\n  var paused = false;\r\n\r\n  function slides() {\r\n    return row.querySelectorAll(\"figure\");\r\n  }\r\n\r\n  function go(i) {\r\n    var list = slides();\r\n    if (!list.length) return;\r\n    index = (i + list.length) % list.length;\r\n    var slide = list[index];\r\n    var left = slide.getBoundingClientRect().left - row.getBoundingClientRect().left + row.scrollLeft;\r\n    left -= (row.clientWidth - slide.clientWidth) \/ 2;\r\n    row.scrollTo({ left: Math.max(0, left), behavior: \"smooth\" });\r\n  }\r\n\r\n  function tick() {\r\n    if (!mq.matches || paused) return;\r\n    go(index + 1);\r\n  }\r\n\r\n  function arm() {\r\n    window.clearInterval(timer);\r\n    timer = 0;\r\n    if (mq.matches) timer = window.setInterval(tick, 3800);\r\n    else row.scrollLeft = 0;\r\n  }\r\n\r\n  row.addEventListener(\"pointerdown\", function () { paused = true; });\r\n  row.addEventListener(\"pointerup\", function () { paused = false; });\r\n  row.addEventListener(\"pointercancel\", function () { paused = false; });\r\n  row.addEventListener(\"touchstart\", function () { paused = true; }, { passive: true });\r\n  row.addEventListener(\"touchend\", function () { paused = false; }, { passive: true });\r\n  row.addEventListener(\"scroll\", function () {\r\n    var list = slides();\r\n    var best = 0;\r\n    var dist = Infinity;\r\n    for (var i = 0; i < list.length; i++) {\r\n      var d = Math.abs(list[i].getBoundingClientRect().left - row.getBoundingClientRect().left);\r\n      if (d < dist) {\r\n        dist = d;\r\n        best = i;\r\n      }\r\n    }\r\n    index = best;\r\n  }, { passive: true });\r\n\r\n  if (mq.addEventListener) mq.addEventListener(\"change\", arm);\r\n  else if (mq.addListener) mq.addListener(arm);\r\n  arm();\r\n})();\r\n<\/script>\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-300070f elementor-widget elementor-widget-n-accordion\" data-id=\"300070f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5030\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-5030\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What does PPV mean and why is it used for building protection <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5030\" class=\"elementor-element elementor-element-266e60f e-con-full e-flex e-con e-child\" data-id=\"266e60f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d11ec8a elementor-widget elementor-widget-text-editor\" data-id=\"d11ec8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><span lang=\"en-NL\">PPV (Peak Particle Velocity) is the most widely accepted metric for structural response. It links vibration levels to potential damage in standards like DIN 4150-3 and SBR-A.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5031\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-5031\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Which standards should I follow on a European construction site <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5031\" class=\"elementor-element elementor-element-7fbdded e-con-full e-flex e-con e-child\" data-id=\"7fbdded\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9df996e elementor-widget elementor-widget-text-editor\" data-id=\"9df996e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><span lang=\"en-NL\">DIN 4150-3 and SBR-A\/B are most common in mainland Europe. BS 7385-2 applies in the UK. Always check project tender documents and permits.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5032\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-5032\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Is vibration monitoring the same in factories and on construction sites <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5032\" class=\"elementor-element elementor-element-11c27e8 e-con-full e-flex e-con e-child\" data-id=\"11c27e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d80f1e9 elementor-widget elementor-widget-text-editor\" data-id=\"d80f1e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>No. Construction monitoring focuses on compliance with building standards, while industrial monitoring detects mechanical faults to prevent downtime.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5033\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-5033\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Do I need real-time alerts <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5033\" class=\"elementor-element elementor-element-4ff6bbe e-con-full e-flex e-con e-child\" data-id=\"4ff6bbe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b1b83c8 elementor-widget elementor-widget-text-editor\" data-id=\"b1b83c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Yes, if exceedances can cause risk, complaints, or claims. Alerts shorten response time and provide defensible, auditable records.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does PPV mean and why is it used for building protection\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"PPV (Peak Particle Velocity) is the most widely accepted metric for structural response. It links vibration levels to potential damage in standards like DIN 4150-3 and SBR-A.\"}},{\"@type\":\"Question\",\"name\":\"Which standards should I follow on a European construction site\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"DIN 4150-3 and SBR-A\\\/B are most common in mainland Europe. BS 7385-2 applies in the UK. 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It helps engineers, contractors, and plant operators understand risk, performance, and compliance. In practice, vibration monitoring means measuring velocity or acceleration, tracking Peak Particle Velocity (PPV) and dominant frequency, and comparing the results with accepted limits or historical [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1978,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"page_builder":"","footnotes":""},"categories":[19],"tags":[],"class_list":["post-1976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/posts\/1976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/comments?post=1976"}],"version-history":[{"count":40,"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/posts\/1976\/revisions"}],"predecessor-version":[{"id":3088,"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/posts\/1976\/revisions\/3088"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/media\/1978"}],"wp:attachment":[{"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/media?parent=1976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/categories?post=1976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/profound.nl\/nl\/wp-json\/wp\/v2\/tags?post=1976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}