 |
| CREDIT : NHAI, Mort&H (Bihar-Region) |
An Extradosed Bridge is a hybrid concept in the region of transition between girder bridges and cable-stayed bridges.
The Extradosed girder behaves like a prestressed concrete box girder although it has similarity in look with cables stayed bridges. Extradosed Bridge provide less vertical stiffness to the deck compared with a cable-stayed bridge. The shallowness of the extradosed cables directly carry only a small portion of the moving load also Extradosed bridges are generally constructed using segment technology, where some of the segments are supported by stay cables which are anchored to the short pylon.
India has The large number of Extradosed Bridges built over the last two decades so Indian Road Congress (IRC) has prepare separate documents for such bridges.
The IRC Committee takes the responsibility of preparing the document for Extradosed Bridges. This document for [IRC SP 137-2023] Extradosed Bridges was taken up to cover Analysis, design, Construction, Testing, Monitoring and Maintenance aspects of Extradosed bridges etc. was undertaken by Committee of IRC.
Click Below to Download IRC SP 137-2023.
DISCLAIMER All The Information are posted in this website are best for my knowledge. These blog post are collected by various sources i.e. Official Documents/ Related Books/ Newspaper/ Related Website/ Government Notices/ Circulars and other reliable sources. Download any documents at your own interest, we do not refund or compensation any Amount against the Payment you have done. We do not Agree/ Responsible with its authenticity, all blog post in this website are only for information purpose. Any legal action against this Blog post are strictly at your own risk. Click Here to read our complete disclaimer. |