A mobile lifting device comprises a dismantlable frame mounted on wheels and supporting an elevated horizontal beam which projects out beyond the perimeter of the frame.
一种可移动的提升装置包括一个安装在轮上的可拆卸的框架，它支撑伸在框架外的一个提升的水平梁。
The paper introduces the characteristics of the design and construction of deformed continuous steel box beam of Shanghai Gonghexin Road Elevated Bridge over Wenshui Road Station.
介绍了上海市共和新路高架跨汶水路车站的异型连续钢箱梁的设计与施工特点 ，并对其受力特性着重进行探讨分析。
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