CONSTRUCTION INSPECTION, LOAD TEST
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PROJECT: Cam Nam bridge, Hoi An town, Quang Nam province
Owner: Urban management office, Hoi An town
DESCRIPTION:
- Name of construction: Cam Nam bridge.
- Location: Hoi An town, Quang Nam province.
- Management unit: Urban management office, Hoi An town.
- Scale - technical specifications:
+ Bridge consists 15 reinforced concrete of 12m long, cross section including 4 T-girders, abutment with flexible pier, the length of the piles in the soil is about 5-6m, the height of the piles is about 7-8m. Bridge size: 4 + 2 * 0.75m.
+ The flood in 2013 damaged one pier in the middle of the river, it has been temporarily overcome by steel piers.
Cam Nam bridge - Hoi An town (April 2014).
2. LOAD TEST EQUIPMENT
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GPx2 USB Accelerometer |
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Peofometer 5+ PROCEQ reinforced steel detector |
TICO-Proceq Ultrasonic concrete testing equipment (Switzerland) |
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Digital test hammer MaTest (Italy) |
Electrical machine TDM 512 (Japan) |
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Proceq corrosion analyser (Switzerland) |
SAP2000 software V.14 - copyright |
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Deflection sensor - Matest (Italy) |
Vibration sensor wiring and cabling
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STS –Wifi wireless load test system, BDI America including global deformation sensor ST350, LVDT-50mm, Acceleration sensor 50G,100Hz |
Capiler 0.01mm
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NI + Labview measurement and automation system (America)
All equipment must ensure accuracy and valid calibration inspection certificates in accordance with current regulations.
3. IN-SITU LOAD TEST IMAGES:
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Install tangential stress measuring sensor between spans |
Install tangential stress measuring equipment for T6 Abutment |
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BDI system |
Axel load |
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Truck load test |
Design ead load of trucks |
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Install beam displayment measuring equipment |
Install beam vibration measuring sensor |
4. ANALYSIS RESULTS:
Oscillation and frequency of span structure chart
3D MODEL
