Next to the wagon, more wooden planks and metal beams are staged. Through the scaffolding, we can see where the ground surrounding one of the concrete support beams has been torn up. The plywood ...

Pre-stressed concrete is an ideal material for beam bridge construction; the concrete withstands the forces of compression well and the steel rods imbedded within resist the forces of tension.

At least seven people have been killed after part of an under-construction expressway in Bangkok collapsed on the road below ...

BANGKOK, March 15 (Xinhua) -- At least five people were killed and some 24 others injured as a concrete beam of an under-construction expressway bridge collapsed in Bangkok, local authorities said ...

Beam placement began Monday on a new bridge on D Avenue or County Road M-41 over the East Nishnabotna River north of Essex.