FLATGEO Consulting Co., Ltd.

List of Standards

List of Standards

The list of standards (ASTM, BS and TCVN) which are commonly used in...

Holiday calendar in 2018

Holiday calendar in 2018

Date Number of days off 2017  New Year's...

Standard Penetration Test

Standard Penetration Test

Standard penetration test (SPT) is one of the most common in situ testing...

Precision or Accuracy ???

Precision or Accuracy ???

When working with technical documents, readers are often deal with specific...

Bulk Density

Bulk Density

1. Definition: A bulk density of a soil sample is defined as a mass per...

Compaction Test

Compaction Test

1. Definition: The bulk density or dry density of soils is not a constant...

Warning on Webpage Content Stealing

Warning on Webpage Content Stealing

On February 27, 2014, flatGEO Consulting Co. accessed to a webpage on...

Datalogger for Oedometers

Datalogger for Oedometers

After a four-month-trial period, flatGEO has finished a datalogger system for...

  • List of Standards

    List of Standards

    July 18, 2011
  • Holiday calendar in 2018

    Holiday calendar in 2018

    October 2, 2011
  • Standard Penetration Test

    Standard Penetration Test

    December 12, 2011
  • Precision or Accuracy ???

    Precision or Accuracy ???

    January 7, 2012
  • Bulk Density

    Bulk Density

    February 20, 2012
  • Compaction Test

    Compaction Test

    March 7, 2012
  • Warning on Webpage Content Stealing

    Warning on Webpage Content Stealing

    February 27, 2014
  • Datalogger for Oedometers

    Datalogger for Oedometers

    July 21, 2015
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Drilling rig XY-1A

XY-1A

SPT equipment:
a) Automatic safety hammer
b) Split-spoon sampler

a)SPT_Equipment b)SPT_sampler

Pore water pressure measurement device:
a) Casagrande Piezometer
b) VW piezometer

a)Casagrande_piezo b)VW_piezometers

Double-core sampler
(manufactured by YBM - Japan)

Double_core

Shear strength apparatus :
Geotester and pocket penetrometer

Geotester_small
Torvane shearmeter Torvane_shear

Water level meter (max. depth 50 m)

Water_level_meter

Triaxial compression machine TSZ30-2.0:
Quantity : 08 sets
Max. load: 30 kN
Specimen dimension: Ø39.1×80.0 mm, Ø61.8×125 mm

Triaxial_small

Oedometer: 60 cells in total
a) WG-1B : 51 cells (max. pressure 1600 kPa)
b) WG-1C : 09 cells (max. pressure 4000 kPa)

a)WG_1B

b)WG_1C

Direct shear apparatus ZJ:
Max. vertical load: 400 kPa
Max. shear stress: 1.2 kN
Specimen dimension: Ø61.8×20.0 mm

Direct_shear_small

Liquid limit device (Casagrande method)

Casagrande_apparatus

Penetrometer
(in comply with ASTM, BS and TCVN)

E_penetrometer

CBR compression machine
(Max. load 100 kN)

STLQ3_small

Miniature lab vane shear apparatus
Vane dimension:
Ø12.7×12.7 mm; Ø12.7×19.0 mm; Ø12.7×25.4 mm

Miniature_vane_shear

Pin hole dispersion apparatus

Pin Hole

Calcium Carbonate content chamber

Carbonate

Equipment for Methylene Blue Adsorption test

Methylene_small

Soil-cement mixer JJ-5

Mixing speed:
140±5 rpm; 285±5 rpm

Mixing blade: 135 mm

JJ_5_small

Curing cabinet SHBY-40A

Temperature: 0~20 °C
Humidity: ≥95 %

SHBY-40A