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FABRICATION METHOD FOR MAIN CABLES OF EGONGYAN BRIDGE OVER CHANGJIANG RIVER IN CHONGQING

Wei Sheng-Xin

Abstract

A method for fabrication of prefabricated prefabricated parallel wire strands (PPWS) of main cables of Egongyan Bridge and technical requirements for steel wires, strands and hot-cast anchorage thereof is dealt with. Various factors that affect accuracy of strand length during fabrication are analyzed and calculated. Some technical problems remaining to be resolved during fabrication and erection of the strands are pointed out.

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Key concepts: Fabrication, Bridge (graph theory), Engineering, Structural engineering, Forensic engineering, Medicine, Pathology, Internal medicine