More than 40,000 bridges in the United States are deemed structurally deficient, and as many as 221,000 deemed in need of repair, according to the American Road & Transportation Builders Association.
The big green beam that arrived was part of a delta frame — steel triangles that support the top girders to form the steel supports of the bridge. Surrounded by a motorcade, an oversized truck ...
New research details how infrared thermography, high-definition imaging and neural network analysis can combine to make concrete bridge inspections more efficient. Researchers are hopeful that their ...
Concrete is one of the most widely used construction materials, but its production is a significant source of carbon emissions due to the energy-intensive process of cement manufacturing. As the ...
Border villages in Meghalaya have joined hands to build a concrete bridge at Hahim, replacing an unsafe old structure. This ...