Struts of singly symmetric section need to be checked on flexural torsional buckling, according to the current code for steel structure (GB50017—2003).
《钢结构设计规范》（GB50017—2003）提出对单轴对称截面钢压杆的弯扭屈曲需做单独验算。
Theory calculate and finite element method to symmetric conic-section flexure hinges is used to compare and analyze their dynamics characteristic.
通过对四种二次曲线截面的柔性铰链的理论计算和有限元分析，比较分析了它们的力学特性。
Methods 32 cases of CPE patients were detected with MRI in volume of hippocampal area at anterior white commission paralleled with long axis of stem in symmetric and coronary section.
方法采用冠状切面，左右对称，平行于脑干长轴，由白质前联合位置测量了32例复杂部分性癫痫病人头MRI海马区体积。
This section describes how to generate and manage keys for both symmetric and asymmetric algorithms.
本节描述如何为对称算法和不对称算法生成和管理密钥。
The non-symmetric refracted flow is possible to correspond to the non-symmetric entrance condition of upstream cross before sudden expansion section, and also to the symmetric entrance condition.
这种非对称折冲流动可能与上游突扩前断面非对称入口条件相对应，也可能与上游突扩前断面对称入口条件相对应。
The non-symmetric refracted flow is possible to correspond to the non-symmetric entrance condition of upstream cross before sudden expansion section, and also to the symmetric entrance condition.
这种非对称折冲流动可能与上游突扩前断面非对称入口条件相对应，也可能与上游突扩前断面对称入口条件相对应。
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