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介绍哈大、神朔线的电气化铁路所采用的横腹杆式预应力混凝土接触网支柱 ,在双向荷载作用下的内力计算、结构设计及结构试验
Describe the crossbeam prestressed concrete catenary used in the electrified railway of Harbin-Dalian and Shen-Luo-line, the internal force calculation, structural design and structure test under the bidirectional load