Page 150 - Handbook GEOTEKNIK_Final_Neat
P. 150

Instrumentation Process                                                                                                           Instrumentation







                                     Piezometer                                           Install                                                                                                                                 Project Designer
                                            Inclinometer                                                                                                             •  Instrument (hardware & software)                          Instrumentation
                                                                                                                                                        Instrument   •  Factory calibration                                       Specialist
                                                                                                                                                       Procurement

                                                                                         Monitor
                                                                                                                                                                     •  Acceptance tests
                                                                                                                                                                     •  Instrument installation
                                  Rock                                                    Data                                                             Field     •  Establish baseline reading                                Instrumentation
                                                                                                                                                                                                                                  Specialist
                                                                                       Collection                                                       Instrument   •  Maintaining & calibrating instruments regularly
                                                    1st Exc.                                                                                             Service     •  Data collection, processing & presentation
                                                    2nd Exc.
                                                    3th Exc.
                     Elevation (m)                  Design@6th Exc.                  Interpretation                                                    Interpretation   •  Interpret & report data                                Project Designer
                                                    4th Exc.
                                                                                       Analyse &
                                                    5th Exc.
                                                    6th Exc.
                                                                                                                                                                     •  Review need for response actions & instruction
                                                                                                                                                       & Response
                                                                                                                                                         Actions     •  Timely implementation of response actions                 Work Contractor
                                                                                       Reporting


                             Displacement (mm)
                                                                   Figure 51: Typical flow chart of instrumentation process
                  Figure 50: Example of Inclinometer                                                                                                                Figure 52: Roles and responsibility of various parties in instrumentation works
                  monitoring during construction







      134  PUBLIC WORKS DEPARTMENT MALAYSIA                                                                                                                                                                                      GEOTECHNICAL ENGINEERING HANDBOOK 135
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