The present method is suitable for any shape of cross section thin-walled members.
本方法适用于任意形式截面的薄壁杆件分析。
A new point is put forward that transverse bimoment has different influence on the two kinds of cross section thin-walled beams, and on their St-Venant principle conditions.
同时对外载等效中经常出现的横向双力矩这一广义力进行研究，指出它在开口和闭口薄壁梁约束扭转问题中和圣维南原理适用条件中分别占有不同的地位。
Ct cross section and coronary section, thin level scan are the most accurate way to diagnose orbit fracture.
CT横断及冠状面，薄层扫描是诊断眼眶骨折最准确的方法。
Ct cross section and coronary section, thin level scan are the most accurate way to diagnose orbit fracture.
CT横断及冠状面，薄层扫描是诊断眼眶骨折最准确的方法。
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