{"id":4065,"date":"2025-01-02T17:31:55","date_gmt":"2025-01-02T14:31:55","guid":{"rendered":"https:\/\/www.foreas.com\/en\/?page_id=4065"},"modified":"2025-01-02T17:31:56","modified_gmt":"2025-01-02T14:31:56","slug":"bridge-and-viaduct-structure-mobility-monitoring-stations","status":"publish","type":"page","link":"https:\/\/www.foreas.com\/en\/bridge-and-viaduct-structure-mobility-monitoring-stations\/","title":{"rendered":"BRIDGE AND VIADUCT STRUCTURE MOBILITY MONITORING STATIONS"},"content":{"rendered":"\n

Senceive Infrastructure Monitoring<\/h3>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

Five reasons to choose wireless remote monitoring:<\/h4>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

Components of a Bridge (example)<\/strong><\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

Communication and Sensor Types<\/h3>\n\n\n\n
\n
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GeoWAN gateway<\/strong><\/p>\n\n\n\n

\"\"<\/figure><\/div>\n<\/div>\n\n\n\n
\n
\"\"<\/figure><\/div>\n\n\n\n
  • Third generation intelligent flexible mesh network monitoring platform\/architecture<\/li>
  • Range up to 300 meters (gateway to node or node to node), in optimal conditions<\/li>
  • Battery life up to 15 years<\/li>
  • Best for dense wireless sensor node deployments<\/li>
  • Standard reporting rate: 10 minutes<\/li>
  • Fully remotely configurable<\/li>
  • Available with intelligent and triggered sampling rates based on actual movement of sensors to minimize human intervention<\/li>
  • It can function as a smart solution with multiple structural and geotechnical sensor types and integrated 4G cameras.<\/li>
  • Compatible with all geotechnical and structural sensors<\/li>
  • Ideal applications; tunnels, railway tracks, bridges, walls, piles, structures, geotechnical earthworks and soil water content measurements<\/li><\/ul>\n<\/div>\n\n\n\n
    \n
    \"\"<\/figure><\/div>\n\n\n\n
    • Long-range point-to-point wireless platform, ideal for harsh environments, able to ‘see’ through solid obstacles<\/li>
    • Up to 15km range (gateway to node) in optimal conditions and typically 2-4km in denser urban environments<\/li>
    • Battery life up to 15 years<\/li>
    • Standard reporting rate: 1 hour<\/li>
    • The number of nodes in the network will affect reporting speed<\/li>
    • Remotely configurable, but more limited bandwidth available<\/li>
    • No triggered detection from other nodes in the network<\/li>
    • Compatible with all geotechnical and structural sensors<\/li>
    • Ideal applications: congested urban environments, long-range applications where sensors are dispersed over large areas, applications where communication through obstacles is required, and sites where grid power is available<\/li><\/ul>\n<\/div>\n<\/div>\n\n\n\n

      Onsite Sensors<\/h4>\n\n\n\n
      \n
      \n

      Optical Displacement Sensor + Tri-Axis Tilt + internal temperature sensor<\/strong><\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      Solution: <\/strong>
      ODS: 0.1mm \u00a0
      E\u011fim: 0.0001\u00b0<\/p>\n\n\n\n

      Repeatability:<\/strong>
      ODS: +\/- 0.15mm E\u011fim: +\/- 0.0025\u00b0<\/p>\n\n\n\n

      Range<\/strong>:
      ODS: 0\u2019dan 50-150m E\u011fim: +\/- 90\u00b0
      <\/p>\n<\/div>\n\n\n\n

      \n

      Three-axis Tilt sensor + internal temperature sensor<\/strong><\/strong><\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      Solution<\/strong>:<\/strong>
      0.0001\u00b0 \/
      0.00175 mm\/m<\/p>\n\n\n\n

      Repeatability<\/strong>:<\/strong>
      +\/- 0.0025\u00b0 \/
      +\/- 0.00436 mm\/m<\/p>\n\n\n\n

      Range<\/strong>:
      +\/- 90\u00b0
      <\/p>\n<\/div>\n\n\n\n

      \n

      Sensor interface Nodes: Crack Sensor Node, VW Node, MVV Node<\/strong><\/strong><\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      Solution<\/strong>:<\/strong>
      Essentially infinite (depends on interface sensor type)<\/p>\n\n\n\n

      Repeatability<\/strong>:<\/strong>
      Essentially infinite (depends on interface sensor type)Crack Sensor: <0.01 mm<\/p>\n\n\n\n

      Range<\/strong>:
      Essentially infinite (depends on interface sensor type) Crack Sensor: 0 to 25-200 mm
      <\/p>\n<\/div>\n<\/div>\n\n\n\n

      Monitoring Bridge Components<\/h3>\n\n\n\n

      Superstructure – Beam<\/h4>\n\n\n\n
      \n
      \n
      \"\"<\/figure>\n<\/div>\n\n\n\n
      \n
      \"\"<\/figure>\n<\/div>\n\n\n\n
      \n

      Tilt sensors to monitor deflection of the structure and chains of tilt sensors to create a longitudinal settlement profile along the structure. The aim is to measure potential damage to the structure throughout its design life and after events such as earthquakes. Crack sensors to monitor structural defects and cracks. Strain Gauges to monitor stress in beam members.<\/p>\n<\/div>\n<\/div>\n\n\n\n

      Infrastructure – Bearings, Connections<\/h4>\n\n\n\n
      \n
      \n
      \"\"<\/figure>\n<\/div>\n\n\n\n
      \n

      Optical displacement sensors \u2013 distance measurement provides information about the deformation of the targeted structure, and inclination measurement informs the user about the stability of the sensor itself and the reference structure on which it is mounted.<\/p>\n\n\n\n

      \"\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

      Monitoring the Components of a Bridge<\/h3>\n\n\n\n

      Infrastructure – Supports, Expansion Joints<\/h4>\n\n\n\n
      \n
      \n
      \"\"<\/figure>\n<\/div>\n\n\n\n
      \n

      The Crack Sensor Node with potentiometric crack sensors is used to monitor structural movement including pile separation, crack movement, and expansion joint movement. In combination with tilt sensors the potential deflection of the structure is found.<\/p>\n<\/div>\n<\/div>\n\n\n\n

      Monitoring the Components of a Bridge Foundation<\/h3>\n\n\n\n
      \"\"<\/figure><\/div>\n\n\n\n

      VW interface nodes for surface-mount and sister rod strain gauges and piezometers. Crack sensor nodes and tilt sensors to monitor structural defects.<\/p>\n\n\n\n

      Adjacent Structure – Abutments<\/h4>\n\n\n\n

      Tilt sensors on the bridge pier (using girders) to monitor deflection and relative movement. Optical displacement sensors to monitor movement and distance changes between piers and bridge piers.<\/p>\n\n\n\n

      \n
      \n
      \"\"<\/figure><\/div>\n<\/div>\n\n\n\n
      \n
      \"\"<\/figure><\/div>\n<\/div>\n<\/div>\n\n\n\n

      Bridge Monitoring Solution<\/h3>\n\n\n\n

      AK-14 PORT CONNECTION ROAD – MAIN ROAD JUNCTION BRIDGE<\/h4>\n\n\n\n
      \"\"<\/figure><\/div>\n\n\n\n

      AK-14 PORT CONNECTION ROAD-MAIN ROAD JUNCTION BRIDGE: 65+118 SEPARATION PORT-\u00c7ANDARLI CONNECTION ROADM:1+951.305. Length = 113.4 m; 3 rows 5+5 columns. The distance between the columns is 4 m. The distance between rows of columns is 25 m. Three expansion joints above rows of columns. Four deck spans approximately 20-30 m long per directional lane. Two bridge piers. 2 x4 directional strips.<\/p>\n\n\n\n

      \"\"<\/figure><\/div>\n\n\n\n

      Mountings: 4 x tilt sensors with structural mounting brackets; Expansion joints: 6 x 1-piece crack sensor nodes plus potentiometric crack sensors. Columns: 6 x tilt sensors with structural bracket and 1 optical displacement sensor with structural bracket. Bridge span: 8 tilt sensors with structural brackets in the middle of the central beams of the deck. 1 Solar powered gateway.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Senceive Infrastructure Monitoring Five reasons to choose wireless remote monitoring: Components of a Bridge (example) Communication and Sensor Types GeoWAN gateway Third generation intelligent flexible mesh network monitoring platform\/architecture Range up to 300 meters (gateway to node or node to node), in optimal conditions Battery life up to 15 years Best for dense wireless sensor […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.foreas.com\/en\/wp-json\/wp\/v2\/pages\/4065"}],"collection":[{"href":"https:\/\/www.foreas.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.foreas.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.foreas.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.foreas.com\/en\/wp-json\/wp\/v2\/comments?post=4065"}],"version-history":[{"count":1,"href":"https:\/\/www.foreas.com\/en\/wp-json\/wp\/v2\/pages\/4065\/revisions"}],"predecessor-version":[{"id":4067,"href":"https:\/\/www.foreas.com\/en\/wp-json\/wp\/v2\/pages\/4065\/revisions\/4067"}],"wp:attachment":[{"href":"https:\/\/www.foreas.com\/en\/wp-json\/wp\/v2\/media?parent=4065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}