Page 17 - BULETIN GEOTEKNIK 2023
P. 17

Figure 1a                                                                                                                                                                                                                                                               Figure 1b
















































































































                                                             Maintain Static Load Test Method                                                                                                                                                                                                                             Pile Dynamic Analysis (PDA) Test











                                                                                           One of the good examples in geotechnical related works is the process





                                                                                           of pile foundation design validation at site.













                                                                                           Conventionally,  geotechnical  engineer  always  specified  maintain  static






                                                                                           load  test  (Figure  1a)  to  validate  the  design  bearing  capacity  of  a  pile





                                                                                           beside  its  performance  in  term  of  settlement.  The  maintain  static  load






                                                                                           test is normally utilise kentledge blocks that required large space, huge





                                                                                           amount of resources and sometime it may bring safety issue to the site






                                                                                           when the load involved is huge.













                                                                                           However,  over  the  last  few  decades,  some  newer  testing  methods  for





                                                                                           deep  foundation  have  been  established  such  as  High  Strain  Dynamic






                                                                                           Load Test or most commonly referred as Pile Dynamic Analysis (PDA)





                                                                                           test,  Bi-Directional  Load  Test  (BDLT)  or  O-Cell  test  and  Rapid  Load






                                                                                           Test Method (RLT) or also known as Statnamic Load Test as shown in





                                                                                           Figure 1b, 1c and 1d respectively.
















                                     Figure 1c                                                                                                                                                                                                                                                               Figure 1d





















































































































                                                                  Bi-Directional Load Test (BDLT)                                                                                                                                                                                                             Rapid Load Test Method (RLT) or also





                                                                                                            or O-Cell Test                                                                                                                                                                                                     known as Statnamic Load Test












                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       15
   12   13   14   15   16   17   18   19   20   21   22