Construction testing and inspection laboratory

Thursday , 02/12/2021, 18:49 (GMT+07) 28

LABORATORY FOR TESTING AND INSPECTION OF CONSTRUCTION PROJECTS (LAS-XD 125)

1. General Introduction

The Laboratory and Construction Testing Department is under the direct supervision of the Laboratory and Construction Testing Division, Faculty of Civil and Industrial Engineering.

The Construction Testing and Inspection Laboratory is recognized by the Ministry of Construction as a specialized construction laboratory, code LASXD 125, according to Decision No. 1218/QD-BXD dated September 20, 2000.

As a collective member of the Vietnam Construction Association, according to Decision No. 55/QD/THXDVN

Head of Laboratory: Assoc. Prof. Dr. Nguyen Trung Hieu.

2. Function:

* Serving Training Purposes:

Practical experiments for the subjects of Structural Testing and Inspection, Structural Pathology and Repair.

Implementing experimental research content for Master's theses and doctoral dissertations.

* Serving Scientific Research:

Conducting scientific research projects at the university, ministerial, and national levels.

Collaborate on research and development projects and technology transfer with domestic and international organizations in the field of structural engineering and construction quality control.

* Serving Production:

Consulting services in the field of testing and quality control of materials, structures, and construction projects.

3. List of main equipment and machinery

The Construction Testing and Inspection Laboratory is equipped with instruments and equipment for practical teaching, scientific research, and testing services in the construction field.

F2-F50 mm

No.	DEVICE	MEASUREMENT RANGE	COMPANY - COUNTRY OF PRODUCTION	SCOPE OF APPLICATION
1	Servo hydraulic static and dynamic fatigue testing machine	- Maximum static load capacity: ± 75kN - Maximum dynamic load capacity: ± 50kN	Walter Bai - Switzerland	Test the tensile, compressive, and bending properties of metals, concrete, mortar, and other materials in both static and dynamic states. This allows for the study of material behavior after the elastic domain (after cracking occurs).
2	YMP100 Universal Bending and Pulling Machine	0-100 Tons	Soviet Union	Pulling and bending steel samples D12-40mm
3	DHR2000 Compression Bending Machine	0-200 Tons	Unitest Malaysia	Compression and bending of various types of concrete samples.
4	Compressor 50-C56-G2	0-300 Tons	Control - Italy	Compression of concrete samples 5
5	YMP100 Universal Bending and Pulling Machine	0-100 Tons	Soviet Union	Pulling and bending steel samples D12-40mm
6	YM5A Compression Testing Machine	0-5 tons	Soviet Union	Pull and bend steel samples D6-10mm, mortar samples, cement samples, wood samples, etc.
7	2P650 Compressor	0-50 tons	Soviet Union	Compression and bending of brick and mortar samples.
8	UPC-500 Compressor	0-500 tons	Soviet Union	TN large components
9	Multi-channel static strain and displacement meter TDS 530, TDS 630	Measure displacement, strain, temperature….	Tokyo Sokky - Japan	Measuring the deformation, displacement, and temperature of building structures.
12	P3 strain gauge	- Four input signal channels - Automatically record from 1-3600 seconds for each channel separately or	Vishay - USA	This method is used to monitor the displacement and deformation of materials and structures over time through automatic recording.
13	LVDT displacement sensor	Measuring range: 50mm, 100mm. Accuracy: 0.01	Tokyo Sokky - Japan	Measure the displacement of structure 14
14	Crack expansion probe	Measurement range: ±5mm	Tokyo Sokky - Japan	Measure the expansion of cracks in the structure and study the behavior after cracking.
15	Force measuring device	- 1 load cell 500 kN, sensitivity: 2 mV/V - 1 load cell 3,000 kN, sensitivity: 2 mV/V	Tokyo Sokky - Japan	Measuring force in experiments
16	Displacement indicator	10-25-50mm (0.01)	Mitsutoyo - Japan	Use displacement measurements on the experimental structure.
17	VM-5112 Oscilloscope	0-100 Hz	IMV - Japan	Measuring structural vibrations
18	Power Team booster pump	2-200 Tons	Power Team - USA	Component testing, field testing
19	Tico concrete ultrasonic testing machine	0.1 to 9999 ms	Proceq - Switzerland	Checking the strength and quality of concrete.
20	Smith electronic rebound gun, ND type.	10-70 N/ ^mm²	Proceq - Switzerland	Concrete strength testing
21	Smith LB type rebound gun	10-70 N/ ^mm²	Proceq - Switzerland	Check the strength and quality of the bricks.
26	Proformeter 5 Scanlog rebar detector	Proceq - Switzerland	Checking the structure of steel bars in reinforced concrete structures.
27	EPOCH4 Steel Ultrasonic Analyzer	1.0-10000 mm	Panametric - USA	Check the quality of the welds and the thickness of the steel.
28	CHA QX pile drilling ultrasonic testing machine	Bored piles, barets	PDI - USA	Checking the quality of bored piles and barets.
29	Earth Resistance Meter Model 4105A	0-1999 W	Kyoritsu - Japan	Check the grounding resistance of lightning protection and electrical equipment.
30	Optical device for measuring crack width.	- 1 optical sensor - 01 signal processing unit	China	Survey and measure the width of cracks in the building structure.

4. Some photos of the laboratory's activities.

- University training activities

Instructions for the Structural Engineering Experiment Course


Student research activities in the Laboratory

- Postgraduate training and scientific research activities

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Collapse resistance test of reinforced concrete beam and slab system

Experiment on reinforced concrete beams strengthened with CFRP composite fiber sheet material.

Experiment on eccentrically compressed planar reinforced concrete columns

Experiment on infill wall frame system subjected to lateral loads

Fabrication of reinforced concrete column prototypes

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Attach the Tenzomet resistance strain gauge.

Experiment on strengthening reinforced concrete columns with CFRP material.

Test of adhesion strength between concrete and steel reinforcement.

Experiment to determine the post-cracking behavior of concrete samples subjected to flexural stress.

Experiment to determine the punching shear resistance of reinforced concrete isolated footings.

Composite floor slab experiment conducted as part of a collaborative program between the Department of Steel and Timber Structures, the Construction Laboratory, and JFE Steel Corporation (Japan).

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Testing the corrosion of reinforcing steel using the electrochemical corrosion method.

- Field testing and verification activities