This paper describes the design idea, used technique of the software on internal force analysis of plane trusses.
介绍了平面桁架结构内力分析系统的设计思想、所用技术及其主要功能。
Sound judgment of the load transmission relation between them by internal force analysis for correct reinforcement design.
通过内力计算，明确两者之间力的传递关系是正确进行配筋设计的基础。
This paper mainly discusses the structure design, internal force analysis and calculation on strength and rigidity of the conveyor triangle frame.
本文主要介绍该输送机三角形支架的结构设计、内力分析、强度和刚度的计算。
Based on the site loading experiment on SPIMP composite foundation, the interaction between pile and soil are studied in detail and the internal force analysis method is put forward.
本文通过静压小桩复合地基载荷试验及分析，研究了预制静压桩复合地基桩土相互作用变化规律及刚性桩复合地基承载力设计计算方法。
The calculation formula of torsion moment of multi-strands wire rope as loaded are deducted by internal force analysis of single-strand wire rope and multi-strands wire rope while working.
对普通单层股钢丝绳和多股钢丝绳工作时内部受力进行分析，推导出多股钢丝绳加载时扭转力矩的计算公式。
The calculation formula of torsion moment of multi-strands wire rope as loaded are deducted by internal force analysis of single-strand wire rope and multi-strands wire rope while working.
对普通单层股钢丝绳和多股钢丝绳工作时内部受力进行分析，推导出多股钢丝绳加载时扭转力矩的计算公式。
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