The calculation and analysis results of key steel structures are obtained. The correctness of the theoretical analysis is verified by mechanical test on some important points of the beam.
得出主要钢结构的计算分析结果，并对其关键部分进行力学测试，验证了理论分析的正确性。
Taking the bridge in Xinchang railway as example the construction principle, calculation key points and construction process of two supporting points float dragging method are simply introduced.
以新长铁路十九标段太塥运河中桥为例，简要介绍了二支点浮拖法架设钢桁梁的施工原理、计算要点及施工过程。
There are four key points of plate spiral stair design, and they are model building, inner force calculation, overall stability analysis and joints design between the stair and the main structure.
对板式钢结构旋转楼梯的有限元计算进行了全面的分析，并对其与主体结构的连接节点进行了设计。
This paper introduced the train of thought for bore design, calculation basis and key points of the making technique.
介绍钻头设计思路，计算依据和制作技术要点。
The key points in the calculation of stamping process design were presented, they can serve as references to the design of similar ones.
叙述了冲压工艺设计计算的要点，可供同类模具设计参考。
The selection of pipe wall thickness, the calculation and design key points of the melt flow, melt pipe flow pressure fall and melt flow speed in the design of melt pipes were introduced in detail.
介绍了熔体管道设计中管道壁厚选择、熔体流量、熔体管道流动压力降和熔体流速等计算方法和设计要点。
To verify the accuracy of calculation and analysis, shaking table test was done. The main technical indicators and performance requirements of the key points were consistent with the calculation.
为验证计算分析的准确性，进行了相应的地震振动台试验，各主要技术指标和关键点性能要求均与计算相一致。
The key points in the calculation are introduced such as the selection of the basis function and testing function, the way to solve the integral singularity of Green function and so on.
对求解过程中的关键问题进行了全面阐述，如目标的几何建模，基函数、权函数的选择，格林函数积分奇异性的加减同阶奇异项处理方法等。为后面的研究工作打下良好的基础。
Some key points in designing the roof truss structure were analyzed, including lectotype of structure, load value and calculation method of the main steel members.
对屋盖桁架结构设计中风荷载的取值、屋盖结构的强度、刚度和稳定性分析、主要构件的计算等方面做了深入的工作。
Some key points in designing the roof truss structure were analyzed, including lectotype of structure, load value and calculation method of the main steel members.
对屋盖桁架结构设计中风荷载的取值、屋盖结构的强度、刚度和稳定性分析、主要构件的计算等方面做了深入的工作。
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