Tech Tangent

MAJOR STATE HIGHWAY NO. 4

Raigarh & Ratnagiri

About the project

Construction stage analysis of 250m long cable stay bridge with main navigational span of 125.0m and side spans of 62.5m on either side. The main bridge super structure consists of 14.6m wide steel composite girder with clear carriageway width of 7.5m, 1.5 m footpath and 1.55 m wide service walkway on either side. Super structure consists of two main longitudinal girders connected with intermediate cross girders. Balanced cantilever method of construction is being adopted for erection of super structure. The sub structure consists of cast-insitu concrete pylons supported on pile foundations. Overall height of main pylon is 57.75.The complex analysis is being done using commercial software MIDAS Civil.