2) double-deck hyperbolic parabolic reticulated shell
双层双曲抛物面网壳结构
1.
This dissertation focuses on two points:(1) The study of the stability of double-deck cylindrical reticulated shell under wind pressure;(2) The analysis on nonlinear buckling of double-deck hyperbolic parabolic reticulated shell under the uniform pressure.
本文的研究内容包括两个部分：(1)双层柱面网壳结构在风荷载作用下的稳定性研究；(2)双层双曲抛物面网壳结构在均布压力作用下的非线性屈曲分析。
3) double layer hyperboloid latticed flat shell
双层双曲扁网壳
1.
In this paper,double layer hyperboloid latticed flat shells free vibration differential equation are founded according to the method of simulated shell,and then,its frequeney and amplitude are derived.
建立双层双曲扁网壳的拟壳法自由振动微分程方程，求解其自振频率与振型，编制计算程序，并通过实例计算与有限元法进行比较。
4) double shell
双层壳结构
1.
Research on the simulation of anti-shock capability of double shell;
双层壳结构抗冲击性能仿真研究
5) double-layer barrel vaults
双层柱面网壳结构
1.
Design and analysis of special-shaped double-layer barrel vaults;
异型双层柱面网壳结构的设计与分析
6) single layer ellipse parabolic reticulated shell
单层双曲扁网壳
1.
Only the load displacement nonlinear whole course analysis of the structure can reflect the stability capability of thesingle layer ellipse parabolic reticulated shell systematically and deeply.
有计划地对７８３余例实际尺寸的单层双曲扁网壳进行了非线性全过程分析，求得了它们的极限承载力，系统地考察了初始缺陷和不对称荷载分布对网壳性能的影响。
补充资料：双层θ网环
分子式：
CAS号：
性质：一种高效实验室散装填料。用双层金属丝网制成的θ网环。其结构、特点与θ网环相同，但由于用双层丝网制成，因而增加了机械强度。
CAS号：
性质：一种高效实验室散装填料。用双层金属丝网制成的θ网环。其结构、特点与θ网环相同，但由于用双层丝网制成，因而增加了机械强度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条