HEC

No.

Name of testing

Legal basis

1

TESTING OF MECHANICAL AND PHYSICAL CHARACTERISTICS OF CEMENT

- Fineness, specific density of cement

TCVN 4030:03

- Determination of bending and compact resistance limit

TCVN 6016:95

- Determination of standard plasticity, setting time and volume stability

TCVN 6017:95

2

CONCRETE MIXTURE AND HEAVY CONCRETE

- Determination of slump of concrete mixture

TCVN 3106:93

- Testing of vebe hardness

TCVN 3107:93

- Determination of volume quantity of concrete mixture

TCVN 3108:93

- Determination of water separation, mortar separation

TCVN 3109:93

- Determination of specific density

TCVN 3112:93

- Determination of water absorption

TCVN 3113:93

- Determination of volume quantity

TCVN 3115:93

- Determination of compact resistance limit

TCVN 3118:93

- Determination of bending tensile resistance limit

TCVN 3119:93

- Determination of axial tensile resistance when splitting

TCVN 3120:93

- Determination of prismatic intensity and static compression elastic modulus

TCVN 3126:93

3

TESTING OF CONCRETE AGGREGATE AND MORTAR

- Grain size element

TCVN 7572-2:06

-Lithological composition determination orientation

TCVN 7572-3:06

- Determination of specific density, bulk density and water absorption

TCVN 7572-4:06

- Determination of specific density, bulk density and water absorption of base rock and coarse aggregate

TCVN 7572-5:06

- Determination of bulk density, porosity and gap

TCVN 7572-6:06

- Determination of humidity

TCVN 7572-7:06

- Determination of mud, dust, clay content in aggregate and content of clot clay in small aggregate

TCVN 7572-8:06

- Determination of organic miscellaneous matter

TCVN 7572-9:06

- Determination of strength and softening coefficient of base rock

TCVN 7572-10:06

- Determination of compression level and softening coefficient of large aggregate

TCVN 7572-11:06

- Determination of abrasion loss of large aggregate (Los Angeles)

TCVN 7572-12:06

- Determination of flatted grain in large aggregate

TCVN 7572-13:06

- Determination of alkali - silica reaction possibility

TCVN 7572-14:06

- Determination of chloride content

TCVN 7572-15:06

- Determination of sulphate and sulphite content

TCVN 7572-16:06

- Determination of content of soft, weathered grain

TCVN 7572-17:06

- Determination of content of amorphous silica

TCVN 7572-19:06

- Determination of mica content

TCVN 7572-20:06

- Content of aluminum oxide (Al2O3); content of ferric III oxide (Fe2O3)

TCVN 7131:02

- Content of calcium oxide (CaO), magnesium oxide (MgO)

TCVN 7131:02

4

TESTING OF MECHANICAL AND PHYSICAL CHARACTERISTICS IN LABORATORY

- Determination of specific density

TCVN 4195:95

- Determination of humidity and moisture absorption

TCVN 4196:95

- Determination of plastic limit, liquid limit

TCVN 4197:95

- Determination of grain size elements

TCVN 4198:95

- Determination of shear resistance on flat shears

TCVN 4199:95

- Determination of sink compression in unconfined conditions

TCVN 4200:95

- Determination of standard density

TCVN 4201:95

- Determination of bulk density (density)

TCVN 4202:95

- Testing of load resistance of soil (CBR) in laboratory

22TCN 332-06

- Determination of criteria of soil on triaxial compressor (UU; CU; CD; CV)

ASTM D 2850-95

- One axial unconfined compression test

ASTM D 2166-01

- Determination of permeability coefficient K

ASTM D 2434-00

- Determination of disintegration characteristic of soil

14TCN 132-2005

- Determination of expansion characteristic of soil

14TCN 133-2005

- Determination of contraction characteristic of soil

14TCN 134-2005

- Determination of natural repose angle of loose soil

14TCN 146-2005

- Determination of content of organic matter of soil

14TCN 148-2005

- Determination of element and content of soluble salt

14TCN 149-2005

5

TESTING AT FIELD

- Measurement of density, humidity of soil by means of knife

22 TCN 02-71

- Humidity: proportion of soil in structure layer by means of pouring sand

22TCN 346:06

- Testing method for determination of elastic modulus "E" of road base by large compressed plate

22TCN 211:06

- Static penetration test (CPT)

TCXD 174:89

- Screw penetration test

TCXD112:84

- Field shear test (FVT)

ASTM D 2573-94

- Standard penetration test (SPT)

TCXD 226:99

- Determination of water absorption of soil by water pour-in test in excavated, drill holes

14TCN 153:06

- Determination of water absorption of rock by water intake test

14TCN 83:91

6

TESTING OF MORTAR

- Determination of maximum aggregate grain size

TCVN 3121-1:03

- Determination of fluidity of fresh mortar

TCVN 3121-3:03

- Determination of bulk density of fresh mortar

TCVN 3121-6:03

- Determination of ability to keep fluidity of fresh mortar

TCVN 3121-8:03

- Determination of initial setting time of fresh mortar

TCVN 3121-9:03

- Determination of bulk density of solid mortar sample

TCVN 3121-10:03

- Determination of bending and compression strength of solid mortar

TCVN 3121-11:03

7

ANALYSIS OF CHEMICAL CHARACTERISTIC OF WATER FOR CONSTRUCTION

- Determination of content of insoluble residua

TCVN 4560:88

- Determination of pH

TCVN 6492:99

- Determination of content of chloride ion (Cl)

TCVN 6194:96

- Determination of content of sulfate ion (SO4)

TCVN 6200:96

- Determination of content of organic matter

TCVN 2671:78

- Determination of content of sodium and potassium

TCVN 6196-3:00

- Free and corrodible CO2

TCXD 81:81

- Carbonate hardness: hardness: no carbonate hardness

TCXD 81:81

- Bicarbonate (HCO3) and carbonate (CO32); Ammonia and ammonium (HH4+)

TCXD 81:81

- Calcium (Ca + +), magnesium (Mg + +); Oxygenation (COD)

TCXD 81:81

Note: The Laboratory is authorized to carry out tests on equivalent standards such as: (ASTM, AASHTO, TCN, BS, JIS)

No

Name of equipment - technology

Unit

Quantity

Manufacture year

Manufacture country

I

TOPOGRAPHICAL SURVEY EQUIPMENT

1

Theodolite WILD T2-T3

Unit

7

2004

Switzerland

2

Electronic theodolite NE-20S

Unit

8

2006

Japan

3

Electronic total station DTM520

Unit

2

2004

Japan

4

Electronic total station DTM750

Unit

1

2004

Japan

5

Electronic total station DTM720

Unit

1

2004

Japan

6

Electronic total station DTM332

Unit

6

2007

Japan

7

Electronic total station DTM420

Unit

2

2004

Japan

8

Electronic total station SET610

Unit

2

2007

Japan

9

Electronic total station SET3B-SET2C

Unit

2

2004

Japan

10

Levelling equipment AZ-2S

Unit

14

2006-2008

Japan

11

Levelling equipment Ni 030

Unit

23

2004

Germany

12

Positioning equipment DGPS TRIMBLE

Unit

1

2004

USA

13

Depth sounder ODOM 719

Unit

1

2004

USA

14

Depth sounder ODOMMK 3200

Unit

1

2004

USA

15

Echo sounder F-840

Unit

4

2004

Japan

16

Global positioning system GPS - 9600

Unit

4

2008

USA

II

GEOLOGIC INVESTIGATION EQUIPMENT

1

Driller LONG YEAR

Unit

14

2006-2009

Canada

2

Driller TON TDC - 1

Unit

12

2006-2009

Japan

3

Driller KOKEN KT - 100

Unit

12

2006-2009

Japan

4

Drilling vehicle B53

Unit

4

2000

Canada

5

Drilling unit CbA 500

Unit

5

2000

Russia

6

Hydraulic driller XY-1

Unit

18

2004

China

7

Hydraulic driller XY-1A

Unit

10

2004

China

8

Driller GX-1T + Pump unit BW120

Unit

2

2007

China

9

Pump unit 120/40

Unit

2

2004

Russia

10

Pump unit BW250/50

Unit

1

2004

China

11

Piston pump FMC 200/40

Unit

6

2004

Canada

III

GROUTING EQUIPMENT

1

Grouting data recorder TS2

Set

5

2006

China

2

Grouting data recorder TS4

Set

1

2006

China

3

Piston pump BW 250/50

Unit

13

2006

China

4

Accessories

2006

- Computer

- Printer

- Synchronous equipment:

+ Pressure meters

+ High pressure adjusting valve

+ High pressure pipe

+ Circulation grouting cork

5

Grouting cork + water intake set GEOPRO

Set

10

2007

Belgium

IV

GEOPHYSICAL INVESTIGATION EQUIPMENT

1

1-current seismic device

Unit

2

2002

Canada

2

12-current seismic device

Unit

2

2002

Sweden

3

24-current seismic device

Unit

1

2002

UK

4

Magnetic device MF 2-100

Unit

2

2002

Canada

5

Electric measurement device UJ-18

Unit

4

2002

China

6

Blasting device

Unit

2

2002

Canada

7

Seismic measurement device GEODE 24

Set

1

2008

USA

V

TESTING EQUIPMENT

A - Field testing

1

Shears PILCON

Unit

2

2002

UK

2

Shears MARUTO

Unit

2

2002

Japan

3

Static penetration machine GOUDA

Unit

1

2002

Netherlands

4

Dynamic penetration machine

Unit

2

2002

Japan

5

Standard penetration machine SPT

Unit

1

2002

Japan

B - Laboratory testing

1

Triaxial compressor MARUTO

Unit

1

2004

Japan

2

Triaxial compressor TZS 30-20

Unit

1

2004

China

3

Triaxial shears

Unit

2

2004

China

4

Standard compactor FARANCE

Unit

2

2004

UK

5

Drying cabinet

Unit

11

2004

China

6

Water analysing device

Unit

8

2004

UK

7

Compressor 10 - 200T

Unit

5

2006

Japan

8

Centrifugal apparatus

Unit

2

2004

Japan

9

Vacuum pump

Unit

5

2004

Germany

10

Temperature control device

Unit

3

2004

UK

11

Large stone crusher

Unit

2

2004

Italia

12

Small stone crusher

Unit

4

2004

Belgium

13

Large soil shears

Unit

2

2004

UK

14

Ultrasonic machine - Concrete gun

Unit

1

2004

France

15

Photoelectric colorimeter

Unit

2

2004

Russia

16

The field soil experiment

Unit

2

1999

Russia

17

Longitudinal wave meter RS - ST01C (Ultrasound)

Set

2

2007

China

VI

TRANSPORT VEHICLE

1

Car TOYOTA LANDCRUISER

Unit

8

2004

Japan

2

Car COROLLA

Unit

3

1997

Japan

3

Car MITSUBISHI

Unit

1

2002

Japan

4

Car NISANPATROL

Unit

1

1998

Japan

5

Car TOYOTA RUNNER

Unit

1

1995

Japan

6

Car ISUZUTROPER

Unit

1

2000

Japan

7

5-8 tons Truck

Unit

6

2000

Russia

8

Lorry FAW CA1111K2L2

Unit

2

2000

China

9

Lorry TRADER

Unit

1

2000

Japan

10

LorryCA1150

Unit

2

2000

China

11

Crane truck

Unit

1

2000

South Korea

12

Lorry TRACPHOOC

Unit

1

2000

Germany

13

Fuel truck

Unit

1

2000

Russia

14

Automobile TOYOTA HIAC 16 seats

Unit

1

2008

Japan

VII

WATERWAY TRANSPORT

1

Motor boat YAMAHA

Unit

2

2000

Japan

2

Alloy boat

Unit

2

2000

Russia

3

Boat propeller MECURY 25HP

Unit

1

2000

USA

VIII

OFFICE EQUIPMENT

1

Computers

Unit

320

2006, 07

ASEAN

2

Printers

Unit

84

2006

ASEAN

3

Photocopier

Unit

15

2006

Japan

4

Plotter CALCOMP

Unit

3

2006

Japan

5

Plotter CALCOMP

Unit

8

2006

USA

6

Plotter SEEX-SR850E

Unit

2

2004

USA

7

A0 color plotter

Unit

2

2004

USA

8

A0, A1 printers

Unit

5

2006

Japan

9

Scanner EPSON A3

Unit

4

2005

Japan

10

A1 scanner

Unit

1

2005

Denmark

11

Portable projector

Unit

10

2007

Japan

12

48-66 Color OFSET printer

Unit

1

2005

Japan