Sunday, May 18, 2008

Construction Picture of Major Bridge ADB Railawy Project (India):

Major Bridge Work:
Drawing above is general arrangement design of bridge No.553 at location of Kathajodi River, with sub and super structure. Sub structure of this bridge using Well sinking foundation , and super structure using PSC BOX GIRDER.
Dimension of the foundation is:

  • Outer radius of well : 8m
  • Inner radius of well : 4m
  • Depth of foundation : 50m
This Bridge having span of 45.1m anda total number of span is 20. Total length of bridges 902m.

Construction Picture:
The above picture is layout of bridge No 553 where Abutment 1 on the right side and abutment 2 on left side. This picture shown existing bridge using steel truss, proposed new bridge will be used RCC BOX Girder for super structure and Well foundation for Sub structure (foundation work is going on).

Bridge No.32 (Puri Canal)
This bridge is three span ( 2 span PS I Girder 12.5m and 1 span Steel truss 30.5m in the middle position)
On this picture Structure of PS I girder complete and steel truss under construction. l be be .





Left side picture is well foundation after pouring concrete and remove the form work, this well are ready to be sinking. By excavate soil inside well by clamp shell and crane, with own weight this well will be sink. During sinking process tilting and shifting of the well foundation position must be monitored.














Stressing process of PS I girder.
































The above drawing shown shuttering / form work arrangement and picture inside box girder after finish pouring concrete and remove of shuttering.















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