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- shell theory without moments 无力矩理论
- It is no use learning theory without practice. 学习理论而不付诸于实践是没用的。
- Theory without practical use is of no value. 未经实践检验的理论是没有价值的。
- We consider it of no use learning theory without practice . 我们认为学习理论而不实践是无用的。
- It will be useless learning a theory without practice . 学习一种理论而不实践是没用的。
- It will be useless learning a theory without practice. 学习一种理论而不实践是没用的。
- The governing equations are based on the classical laminated shell theory, and including hygrothermal effects. 壳体控制方程基于经典层合壳理论，并包括湿热效应。
- Based on the shell theory,a set of theoretical formu las for stress analysis of the exposed penstocks with known end displacements is presented. 为分析端部位移已知的明钢管结构应力，从壳体理论出发提出了一套理论公式，并经有限元法进行了验证。
- A nonlinear stability shell theory, based on Reissner-Mindlin deformation assumption, was applied in the re-analysis process of the shell stability. 应用正交设计理论确定主要的鲁棒优化设计变量，简化了运算过程，从而提高了优化分析效率；
- Based on Flugge shell theory, the equations of free vibrations of a orthotropic circular cylindrical shell under hydrostatic pressure are obtained. 本文对静水压力作用下正交各向异性圆柱壳的自由振动特性进行了分析。
- So long as proper handling is conducted,the shell theory can be applied to axisymmetric thick shell.Thus the problem of three dimensional elasticity can be avoided. 只要恰当处理，薄壳理论可用于轴对称的厚壳，因而回避了厚壳的三维空间弹性力学的问题。
- In this paper, using the thin shell theory we put forward a calculation method of the internal force of waterless gasholder sealing with flexible sealing and give its example. 以薄壳原理来解柔膜密封干式储气罐内力的方法，并给出了计算实例。
- By using the analysis solution of differential equations based on thin shell theory, the stresses in pressurized long cylinder or piping stiffened with stiffeners were analyzed. 对用加强环加强的受压长圆筒或管道(简称加强圆筒)应用薄壳力矩理论微分方程的解析解求解加强圆筒中的各项应力。
- A person inflexibly attached to a practice or theory without regard to its practicality. 教条主义者不顾实际而一味坚持某一经验和理论的人
- A person inflexibly attached to a practice or theory without regard to its practicality . 要注重实用性;要加强实践性课程;
- Taking an actual project for example,the calculation of internal forces of a large diameter silo under different working conditions according to cylindrical shell theory is described in detail. 通过工程实例,介绍大直径筒仓按圆柱壳体理论计算不同工况的内力,计算方法简便实用,同时对不均匀堆煤的影响作了分析,可供设计参考
- An excellent theory without practice is just empty talk.An excellent practice without adhering to the right principle will rarely succeed. 再好的道理,如果不去力行,等于是空话;再好的事,如果不按正理而行,难以竟其功。
- Comparing the thin shell theory with the beam and slab theory, the former approaches the actual engneering conditionsmore, so we advanced a new way for calculate slab of waterless gasholder. 与以往梁板理论的计算方法相比，该方法更接近于工程实际情况。
- Based on the traditional solid isoparametric element and shell theory, a new type of degenerated solid element was proposed, with bars modeled using the three-dimensional disperse model. 曲线桥梁极限承载能力的问题,提出采用实体退化单元的三维分析方法。
- According to the structural feature of parallel single disk gate valve,the strength and rigidity of body will be calculated with finite element method,and with cylindroid shell theory. 根据主闸阀结构特点,分别用有限元法和椭圆柱板壳理论公式计算了阀体的强度与刚度,并进行了分析对比,同时对闸板的刚度进行了校核。
