The results show that the key position which mainly affects the strength and the rigidity of the wagon body is in the middle position of the upper-side beam instead of the low frame.
结果发现，对整车强度和刚度有重大影响的关键部位并不在车辆底架，而在上侧梁中段。
The beam shape of concrete transfer floor is completely studied. Firstly, for the system of moulding board and support frame in construction the side pressure and screws are analyzed.
首先，针对转换层梁模体系及支撑架施工，重点分析了转换层结构现浇混凝土对模板侧压力值及模板对拉螺杆的计算；
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