Contreras Railway Viaduct 261 m longest Arch Railway bridge of Spain
Contreras Railway Viaduct is one of the main structures on the Madrid – Valencia high-speed railway link. Upon completion, the structure became Spain’s largest…
Read article →Month: February 2016
CDA has invited Technical Proposals for Signal Free Controlled Access Corridor on Islamabad Highway
CDA has invited proposals from the consulting firms of Pakistan for the design of project “Signal Free and Controlled Access Corridor for Islamabad highway”.…
Read article →What are the functions of different components of a typical expansion joint?
We all know that concrete is vulnerable to temperature changes it usually shrinks and expands due to some temperature variations, in such a condition…
Read article →What are Articulating concrete blocks? Uses and Functions
Sediment transport in streams and rivers is inevitable as the stream or river transport capacity rises and falls with the streamflow. If the transport…
Read article →What is the difference between working stress approach and limit state approach?
For working stress approach, service loads are used in the whole design and the strength of material is not utilized in the full extent.…
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