Aiming at beam string structure with double cables, the stereoscopic forcebody system of its special air space, this text adopts the theory of finite element and software as to analyze the structure.
本文针对双索张弦梁结构独特的空间受力体系，采用有限元理论及工具软件对其分析与研究。
2
A life force called qi circulates through the body.
一种叫做“气”的生命力在体内循环。
3
Protracting object's free-body diagram is a course of analysising object's force from other object.