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Tr×nh tù C¨ng chØnh d©y v¨ng




                               71
Giai ®o¹n 1
L¾p r¸p khèi ®óc vµ c¨ng c¸p v¨ng




                                      72

              PW                    P13
Giai ®o¹n 2
C¨ng chØnh phôc vô hîp long nhÞp BI£N




                                        73
Giai ®o¹n 3
 C¨ng chØnh phôc vô thi c«ng MèI HîP LONG
                  GI÷A




P12     PE                    PW       P13
                                            74
Giai ®o¹n 4
  C¨ng chØnh hoµn thiÖn CAO §é MÆT CÇU




P12    PE                    PW          P13
                                           75
L¾p ®Æt d©y v¨ng




                   76
Hµn nèi èng HDPE




                   77
L¾p ®Æt èng hdpe




                   78
L¾p ®Æt èng hdpe




                   79
L¾p ®Æt tao c¸p d©y v¨ng




                           80
L¾p ®Æt tao c¸p d©y v¨ng




                           81
L¾p ®Æt tao c¸p d©y v¨ng




                           82
L¾p ®Æt tao c¸p d©y v¨ng




                           83
C¨ng chØnh d©y v¨ng




                      84
C¸c yÕu tè ¶nh h−ëng ®Õn lùc c¨ng d©y
                                       ChuyÓn vÞ th¸p




                    §é vâng d©y v¨ng




ChuyÓn vÞ dÇm




                                                        85
C¨ng d©y b»ng kÝch ®¬n




                         86
C¨ng d©y b»ng kÝch multi




                           87
7 – C«ng nghÖ hîp long c¸c mèi nèi




                                     88
Hîp long nhÞp biªn




                     89
Hîp long nhÞp biªn




                     90
Hîp long nhÞp gi÷a




                     91
Hîp long nhÞp gi÷a




                     92
Hîp long nhÞp gi÷a




                     93
8 – C«ng nghÖ qu¶n lý s¶n xuÊt
        theo h×nh khèi




                                 94
S¬ ®å qu¶n lý tiÕn ®é




                        95
BiÓu ®å theo dâi tiÕn ®é l¾p dÇm




                                   96
9 – C«ng t¸c qu¶n lý ®o ®¹c




                              97
bè trÝ hÖ thèng ®o ®¹c trong qu¸ tr×nh ®óc
                    dÇm




                                             98
bè trÝ hÖ thèng ®o ®¹c trong qu¸ tr×nh ®óc
                    dÇm




                                             99
bè trÝ hÖ thèng ®o ®¹c trong qu¸ tr×nh thi
                                               c«ng d©y v¨ng
                                                        SECTION
                                                                                                                                     Outline of geometric control and maintenance
              D efor ma tio n o f Pyl on
       2
                                                20 00         8 00 0    2 00 0
                                                                                                                                                                                                                                   SIDE VIEW




                                                                                 45 00
                                           S1           S18                                                                                                                                                     3          Applied tensile force (each cable)
                                                                                                                  Inclinat ion of Pylon
                                           S2         S17                                                          ( Annex po int X. Y)   4
  9                                                                                                                                                            Def ormat ion of Pylon
Tensile f orce of st ay cabl e
                                        S3            S1 6                                                                                              2                                                                                                    10
  (changes ov er ti me )                                                                                                                                                                                          Wi nd fo rce & Vi bra tio ns of Ma in Girder
                                       S4          S15                                                                                                                                                                         ( Shal l be tra nsf erred)
                                                                                 8 x 400 0 = 3 20 00                                                          Inclinat ion of Pylo n
                                                                                                                                                         4     (Annex point X .Y)                                                                            11
                                       S5         S14                                                             Temperature of Pylon
                                                                                                                   (Segment 1 and 7)              5
                                    S6            S13
                                                                                                       51 50 0




                                   S7            S1 2


                                  S8            S11


                                  S9            S10                                                                                                           St ay cable Vi bra tio ns
                                                                                                                                                                                                          Stress & Tempera ture of Ma in Girder
                                                                                                                                                                    12                                                                            6
                                                                                                                                                                                             Temperat ure of stay cables
                                                                                                                                                                                                                             7
                                                                                 1 50 00




                                                                                                                                                      St ress & t empera ture                    ( Dummy Ca ble)

                                                              1 500 0
                                                                                                                                     5        8                of Pylo n


                                                                                                                                                                 85 M                                                                    2 00 M                   85M




                                                                                                                                                                                                                1       Dis placement of M ain Gird er
                                                                                                                                                                                                                    (at Prod uction time & Erection time)




                                                                                                                                                                         1.               ThiÕt bÞ ®o lùc c¨ng trong d©y v¨ng
                                                                                                                 Stress o f Pylo n
                                                                                                                                      8
                                                                                 28 000




                                                                                                                                                                         2.               ThiÕt bÞ ®o ®é vâng
                                                                                                                                                                         3.               ThiÕt bÞ ®o øng suÊt trong dÇm vµ trong th©n th¸p
                                                                                 450 0




                                                                                                                                                                         4.               ThiÕt bÞ ®o nhiÖt ®é                                                          100
ThiÕt bÞ ®o lùc c¨ng trong d©y v¨ng

Neo c¸p     Load Cell    TÊm chÞu lùc




Neo Mono
                                           101
ThiÕt bÞ ®o chuyÓn vÞ cña dÇm vµ th¸p
            (Inclinometer)




                                        102
Xö lý sè liÖu




                103
Xö lý sè liÖu   Thêi gian cËp
                                  nhËt sè liÖu
ChuyÓn vÞ th¸p




                                 øng suÊt vµ nhiÖt
                                  ®é trong th¸p



                                  øng suÊt trong
                                    d©y v¨ng




                                 øng suÊt vµ nhiÖt
                                  ®é trong dÇm104
- HÕt -




          105

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Cau kien 71 105

  • 1. Tr×nh tù C¨ng chØnh d©y v¨ng 71
  • 2. Giai ®o¹n 1 L¾p r¸p khèi ®óc vµ c¨ng c¸p v¨ng 72 PW P13
  • 3. Giai ®o¹n 2 C¨ng chØnh phôc vô hîp long nhÞp BI£N 73
  • 4. Giai ®o¹n 3 C¨ng chØnh phôc vô thi c«ng MèI HîP LONG GI÷A P12 PE PW P13 74
  • 5. Giai ®o¹n 4 C¨ng chØnh hoµn thiÖn CAO §é MÆT CÇU P12 PE PW P13 75
  • 6. L¾p ®Æt d©y v¨ng 76
  • 7. Hµn nèi èng HDPE 77
  • 8. L¾p ®Æt èng hdpe 78
  • 9. L¾p ®Æt èng hdpe 79
  • 10. L¾p ®Æt tao c¸p d©y v¨ng 80
  • 11. L¾p ®Æt tao c¸p d©y v¨ng 81
  • 12. L¾p ®Æt tao c¸p d©y v¨ng 82
  • 13. L¾p ®Æt tao c¸p d©y v¨ng 83
  • 14. C¨ng chØnh d©y v¨ng 84
  • 15. C¸c yÕu tè ¶nh h−ëng ®Õn lùc c¨ng d©y ChuyÓn vÞ th¸p §é vâng d©y v¨ng ChuyÓn vÞ dÇm 85
  • 16. C¨ng d©y b»ng kÝch ®¬n 86
  • 17. C¨ng d©y b»ng kÝch multi 87
  • 18. 7 – C«ng nghÖ hîp long c¸c mèi nèi 88
  • 19. Hîp long nhÞp biªn 89
  • 20. Hîp long nhÞp biªn 90
  • 21. Hîp long nhÞp gi÷a 91
  • 22. Hîp long nhÞp gi÷a 92
  • 23. Hîp long nhÞp gi÷a 93
  • 24. 8 – C«ng nghÖ qu¶n lý s¶n xuÊt theo h×nh khèi 94
  • 25. S¬ ®å qu¶n lý tiÕn ®é 95
  • 26. BiÓu ®å theo dâi tiÕn ®é l¾p dÇm 96
  • 27. 9 – C«ng t¸c qu¶n lý ®o ®¹c 97
  • 28. bè trÝ hÖ thèng ®o ®¹c trong qu¸ tr×nh ®óc dÇm 98
  • 29. bè trÝ hÖ thèng ®o ®¹c trong qu¸ tr×nh ®óc dÇm 99
  • 30. bè trÝ hÖ thèng ®o ®¹c trong qu¸ tr×nh thi c«ng d©y v¨ng SECTION Outline of geometric control and maintenance D efor ma tio n o f Pyl on 2 20 00 8 00 0 2 00 0 SIDE VIEW 45 00 S1 S18 3 Applied tensile force (each cable) Inclinat ion of Pylon S2 S17 ( Annex po int X. Y) 4 9 Def ormat ion of Pylon Tensile f orce of st ay cabl e S3 S1 6 2 10 (changes ov er ti me ) Wi nd fo rce & Vi bra tio ns of Ma in Girder S4 S15 ( Shal l be tra nsf erred) 8 x 400 0 = 3 20 00 Inclinat ion of Pylo n 4 (Annex point X .Y) 11 S5 S14 Temperature of Pylon (Segment 1 and 7) 5 S6 S13 51 50 0 S7 S1 2 S8 S11 S9 S10 St ay cable Vi bra tio ns Stress & Tempera ture of Ma in Girder 12 6 Temperat ure of stay cables 7 1 50 00 St ress & t empera ture ( Dummy Ca ble) 1 500 0 5 8 of Pylo n 85 M 2 00 M 85M 1 Dis placement of M ain Gird er (at Prod uction time & Erection time) 1. ThiÕt bÞ ®o lùc c¨ng trong d©y v¨ng Stress o f Pylo n 8 28 000 2. ThiÕt bÞ ®o ®é vâng 3. ThiÕt bÞ ®o øng suÊt trong dÇm vµ trong th©n th¸p 450 0 4. ThiÕt bÞ ®o nhiÖt ®é 100
  • 31. ThiÕt bÞ ®o lùc c¨ng trong d©y v¨ng Neo c¸p Load Cell TÊm chÞu lùc Neo Mono 101
  • 32. ThiÕt bÞ ®o chuyÓn vÞ cña dÇm vµ th¸p (Inclinometer) 102
  • 33. Xö lý sè liÖu 103
  • 34. Xö lý sè liÖu Thêi gian cËp nhËt sè liÖu ChuyÓn vÞ th¸p øng suÊt vµ nhiÖt ®é trong th¸p øng suÊt trong d©y v¨ng øng suÊt vµ nhiÖt ®é trong dÇm104
  • 35. - HÕt - 105