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本文以上海闵浦大桥钢桁梁高速提升为例,阐述液压提升设备的设计计算、安装、钢桁梁提升施工工艺等情况,以及提升设备实现高速提升的几点关键技术。
This paper takes Shanghai Minpu Bridge steel truss girder as an example to speed up the lifting. The design calculation and installation of hydraulic lifting equipment, the construction technology of steel truss girder lifting and so on, and the key technologies to improve the equipment to achieve high-speed lifting are described.