NEVILLE ISLAND, Pa. -- Pittsburgh Engineer Warehouse and Repair Shop (PEWARS) employees recently used a new lifting device to load a temporary dam into a barge for use during the upcoming lock chamber ...
Structural steel is also used in various industries such as power generation, electricity transmission & distribution, mining, etc. Most of the substructure components in the mines are supported by ...
SAN FRANCISCO — Defects that occurred during fabrication, along with holes cut into the steel, are likely what caused two structural steel beams to crack just six weeks after the $2.2 billion ...
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