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本文介绍北京市人民检察院办公楼工程中长24m预应力混凝土梁的施工技术。此梁属“刚结”,上托五层楼,这种结构型式为我国首次应用,其2000kN级张拉技术在国内也属首次开发。
This article describes the construction technology of a 24m long prestressed concrete beam in the office building of the Beijing People’s Procuratorate. This beam belongs to the “Jinjie” and is supported by five floors. This type of structure is the first application in China, and its 2000kN tensioning technology is also being developed for the first time in China.