CONSTRUCTION INSPECTION, LOAD TEST

Thursday - 21/02/2019 22:12 68 0
CONSTRUCTION INSPECTION, LOAD TEST

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.

1

 Cam Nam bridge - Hoi An town (April 2014).

2.  LOAD TEST EQUIPMENT

 

2NI + Labview measurement and automation system (America)

 

2.2

GPx2 USB Accelerometer

3

Peofometer 5+ PROCEQ reinforced steel detector

4

 TICO-Proceq Ultrasonic concrete testing equipment (Switzerland)

22222222

Digital test hammer MaTest (Italy)

5

Electrical machine TDM 512

(Japan)

7

Proceq corrosion analyser

(Switzerland)

 

8

SAP2000 software V.14 - copyright

9

Deflection sensor - Matest (Italy)

10

Vibration sensor wiring and cabling

 

11

 STS –Wifi wireless load test system, BDI America including global deformation sensor ST350, LVDT-50mm, Acceleration sensor 50G,100Hz

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Capiler 0.01mm

 

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

14

Install tangential stress measuring equipment for T6 Abutment

15

BDI system

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Axel load

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Truck load test

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Design ead load of trucks

19

Install beam displayment measuring equipment 

20

Install beam vibration measuring sensor

 4.  ANALYSIS RESULTS:

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Oscillation and frequency of span structure chart

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3D MODEL

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