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This report reviews the contemporaneous steel and welding standards used to construct the 110-story World Trade Center towers. It describes the major structural elements in the towers and the many grades of steels relevant to the WTC investigation.
This report reviews the contemporaneous steel and welding standards used to construct the 110-story World Trade Center towers. It describes the major structural elements in the towers and the many grades of steels relevant to the WTC investigation.
Atsiliepimai