Page 13 - BULETIN GEOTEKNIK 2023
P. 13

05






















                                                                               Gabion wall with dimension 1m x 1m x





                                                                               1m is laid on both sides of the





                                                                               geopolymatress for stability purpose.



























































                                                                                                                                                                                                                                                                                                                                                                                                                  06



















                                                                                                                                                                                                                                Geopolymatress is placed on top of the




                                                                                                                                                                                                                                geotextile separator and glued by using





                                                                                                                                                                                                                                polyurethane foam to form a solid





                                                                                                                                                                                                                                homogeneous mattress-like layer.



















                                                                                                                                                                                                                                                                                                                                                                                                                                                                           07






















                                       Finally, after completion of the consolidation settlement period, the embankment is prepared to





                                       receive the crushed aggregate subbase, binder course and wearing course









































                       RECOMMENDATION
                        RECOMMENDATION






































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                                                                                                            ,
                                         T
                                         Therefore, it is advised

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                                         that long-term
                                         t     h       a       t        l   o        n       g        -     t    e        r    m

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                                                                                                          g
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                                                                                o

                                                                                                                                      c
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                                                                       i
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                                         monitoring such as
                                                                                                                                                                               b
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                                                                                                                                                 d

                                                                                                                                                                                        e
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                                                                                                                                                                   o
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                                                                                                                                                             t
                                                                               K
                                         A

                                         ASAOKA method to be
                                                           A

                                         established for at least
                                         e        s      t    a       b        l   i   s      h       e        d           f    o        r        a       t       l    e       a       s      t
                                         f
                                                                                                                     f
                                                                                                             a
                                         five years after

                                                          e
                                                                                      a
                                                                                                                                        r
                                                                                                                                e
                                                                     y
                                                                             e

                                              i
                                                                                                   s
                                                  v
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                                                                                                                                  i
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                                         construction is
                                         c
                                                 o
                                                                                    u
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                                                                                                          i
                                                                                                             o
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                                         c       o        m            p        l   e       t     e       d            t    o           c       o       m            p        a       r    e
                                         completed to compare
                                                                                                                                            R
                                                                                                                                                        s
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                                               e
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                                                                                           w

                                                       s
                                                              u
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                                         results with JKR's
                                                                                                               h

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                                                                                                       i
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                                         Acceptance
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                                                                                    t
                                         Geotechnical Design
                                         G         e        o       t     e       c       h       n        i  c       a       l       D         e        s     i   g        n
                                         Criteria.
                                         C         r    i   t    e        r    i   a       .
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