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CONSTRUCTION INSPECTION, LOAD TEST

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

12

Capiler 0.01mm

 

All equipment must ensure accuracy and valid calibration inspection certificates in accordance with current regulations.

3.  IN-SITU LOAD TEST IMAGES:

13

Install tangential stress measuring sensor between spans

14

Install tangential stress measuring equipment for T6 Abutment

15

BDI system

16

Axel load

17

Truck load test

18

Design ead load of trucks

19

Install beam displayment measuring equipment 

20

Install beam vibration measuring sensor

 4.  ANALYSIS RESULTS:

21

Oscillation and frequency of span structure chart

 22

3D MODEL

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