|
Geotechnical Engineering
Structural Engineering
|
|
|
Below is a list of CRT's soil test capabilities with the associated ASTM Designation.
| Test Description |
ASTM Designation |
|
Atterberg Limits
|
ASTM D423, ASTM D424, & ASTM D427
|
|
Grain Size Analysis – Mechanical Method
|
ASTM D421
|
|
Grain Size Analysis – Hydrometer Method
|
ASTM D422
|
|
Specific Gravity
|
ASTM D854
|
|
Proctor Test (Compaction)
|
ASTM D698 & ASTM D1557
|
|
Permeability Test (Constant Head & Falling Head)
|
ASTM D2434
|
|
Consolidation Test
|
ASTM D2435
|
|
Unconfined Compression Test
|
ASTM D2166
|
|
Triaxial Test
|
ASTM D2850
|
|
Direct Shear Test
|
ASTM D3080
|
|
Relative Density
|
ASTM D2049
|
|
California Bearing Ratio (CBR) Test
|
ASTM D1883
|
|
|
