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大吨位预应力束张拉锚固技术的发展,是与能源问题密切相关的。自从1959年世界上第一座预应力混凝土核电站反应堆压力容器(法国马库尔G_2、G_3)建成以来,实践
The development of large tonnage prestressed beam tension anchoring technology is closely related to energy issues. Since the completion of the world’s first prestressed concrete nuclear power plant reactor pressure vessel (France Marc G_2, G_3) in 1959,