Page 41 - Handbook GEOTEKNIK_Final_Neat
P. 41

Laboratory Testing   Types of Lab Tests
 41

                      Lab test           Description/                                  Photos
                                     Purpose/ Advantages
 Soil Properties
                 1. Sieve Analysis    to determine the
                                      percentage of
                                      various grain sizes
 Physical
 (Soil Characteristics)   Mechanical
                                      to obtain particle
                                      size distribution




 Moisture    Specific   Atterberg    Strength
 Content   Gravity   Gradation   Limits   Permeability   Compressibility   (Shear)
 Unit Weight
                                                                                    Figure 24: Sieves
 (Soil Classification)
                 2. Hydrometer        to determine the
                 Analysis             distribution of
 For usage:   For usage:              particles smaller
 a. Geotechnical engineering   a. Geotechnical engineering   than No. 200 sieve
 b. Pavement engineering   b. Pavement engineering   (fine grain)
 c. Environmental engineering

                                      to identify silt, clay
 Figure 23: Types of Soil Tests       and colloids
                                      percentages


                                                                          Figure 25: Hydrometer


 24  PUBLIC WORKS DEPARTMENT MALAYSIA                                                          GEOTECHNICAL ENGINEERING HANDBOOK  25
   36   37   38   39   40   41   42   43   44   45   46