rotational displacement meaning in English
转动角位移
Examples
- Rotational displacement and classification of supracondylar humeral fractures in children with traditional chinese medicine
中医对儿童肱骨髁上骨折旋转移位的认识及临床分型 - The present findings of nonlinear research in frame structures , and the methods for design of second - order effect in the codes from china and other countries , were briefly introduced in this paper . the contents and methods of design and calculating about second - order effect in gb50017 - 2003 were discussed as well . a rotational displacement equation for geometric nonlinear structures was derived , and then a nonlinear finite element program for rigid frames was compiled by fortran
本文简要地介绍了框架结构非线性研究的现状以及各国规范对框架二阶效应的设计内容和方法;对我国《钢结构设计规范》 gb50017 - 2003给出的考虑框架结构二阶效应的方法进行了探讨;推导了基于几何非线性框架的转角位移方程,在此理论基础上用fortran语言编制了刚性框架二阶内力分析的有限元计算程序,并用此结构分析程序对多种框架进行了一阶和二阶的弹性分析,讨论了二阶效应在框架分析中不应忽略的原因,同时分析了影响框架二阶效应的因素。 - The first method is that the structure cannot bear any load because of too many plastic hinges . only using this method cannot accurately reflect the influence of semi - rigid connections on stability . before a plastic hinge is formed at the node with semi - rigid connections , the rotational displacement at this node has been too large
但仅有这一种判断方法还不准确,也不能反映半刚性对稳定的影响,因为在半刚性结点处形成塑性铰时其转角位移需发生很大变化,事实上这是不可能的,因为在结点处形成塑性铰之前,结构位移已经大大超过了规范允许值。 - The whole building can be equivalent to a cantilever bar , and the structural total displacements can be divided into parallel displacement and rotational displacement based on the harmonize condition of displacement , and the parallel shear and the rotational shear of the elements can be accordingly obtained by selecting the renegade body from top to bottom in turn
根据位移协调条件,将结构的位移分解成平动与转动成分,得到相应的结构平动时构件所承担的剪力与结构转动时构件所承担的剪力,再根据力的平衡条件,推导出双向地震作用下考虑构件抗扭刚度时结构的线弹性扭转角,并对构件的剪力及变形进行了修正。