四角锥

三个VO~（3+）配合物具有相似的结构，中心V原子呈畸变四角锥或八面体配位构型。

The three VO3 + complexes are similar in structure . The central metal atom possesses a distorted square pyramid or an octahedron .

本文介绍了4.4×6.8×0.48m棋盘形四角锥三层网架模型试验的方法及结果。

The test method and the test results of model of diagonal square pyramid space triple-layer grids with a size of 4.4 × 8.8 × 0.48m are presented .

具有四角锥状纳米ZnO的制备及强蓝光发射特性

Synthesis and Strong Blue Light Emission Properties of ZnO Tetrapod Nanostructure

利用ANSYS作出了某四角锥网架的模态及地震响应的动力分析。

The dynamical analysis of quadrangular pyramid grid structure modality and seismic response is made by ANSYS .

通过化学气相沉积法，在不同的生长条件下合成多种ZnO纳米结构：如四角锥结构、纳米梳结构、纳米阵列结构。

Several ZnO nanostructures , such as nanotetrapods 、 nanocombs 、 array nanostructures , were synthesized under different conditions by CVD .

预应力正放四角锥组合网架结构试验研究

Experimental study on prestressed orthogonal square pyramid composite space truss

预应力斜放四角锥网架配索研究

Study of Layout of Cables for Prestressed Diagonal Square Pyramid Space Grids

点支承斜放四角锥网架的研究与应用

Study and application of point supported diagonal square pyramid grids

斜放四角锥网架的拟夹层板分析法

Analysis of Diagonal Square Pyramid Space Grids by Sandwich Plate Analogy Method

斜放四角锥扁网壳的非线性弯曲理论

Nonlinear Bending Theory of Diagonal Square Pyramid Reticulated Shallow Shells

抽空四角锥大型钢网架整体吊装技术

Integral Hoisting Technology of Large Vacuum Paramedic Steel Network Frame

计算倒四角锥平板空间网架的变分&迭代法

Analysis of Inverted Pyramid Plane Type Space Truss by the Method of Variation-Iteration

四角锥体系三层网架的动力分析

The dynamic analysis for pyramid system triple-layer space trusses

正放四角锥轻型装配式网架的研究和应用

Study and application of prefabricated FOUR-ANGULAR pyramidal space grid frame with lightweight steel

对斜放四角锥网架几个主要问题的探讨

Some Questions of the Square-on-square Grid Set Diagonally

重庆市游泳、跳水馆屋盖设计采用四角锥焊接空心球节点钢管网壳。

The roof of the natatorium of Chongqing adopts quadrangular pyramid with welding hollow sphere joints .

展览厅斜放四角锥网架的设计和施工

Design and construction of an obliquely placed 4-angle pyramid network steel roof of an exhibition hall project

本文以某正放四角锥预应力组合楼层网架为工程背景，运用性能化防火设计方法，对其整体抗火性能和安全评估进行了研究分析。

The fire-resistance property in global structure and the safety is analyzed with the performance-based fire safety design .

某联合工房屋架为正交正放四角锥网架，节点为螺栓球节点和焊接球节点两种。

The roof of a combined workshop is an orthogonal spatial square pyramid grid with bolt-sphere joints and welded-sphere joints .

本文通过对正放四角锥网架的模型试验，验证了计算理论以及所得结论的正确性。

The model test of upright square pyramid space grids has proved the correctness of the calculating theory and its conclusion .

在此基础上本文对Ⅱ类场地上的正放四角锥网架进行的地震作用分析，得出了正放四角锥网架的竖向地震内力分布规律。

Through the seismic action analysis of PSGs on II ground , we achieve the distribution rule of seismic internal force coefficients .

一种新型预制四角锥网架结构的分析与应用研究

Analysis and Application Study of a New Prefabricated Pyramidal Space Truss Analysis of Inverted Pyramid Plane Type Space Truss by the Method of Variation-Iteration

倒放四角锥网架的算例结果表明，随机安装偏差对网架结构的承载力有较大的影响，不可忽视。

Numerical example showed that the random installation deviation had a large effect on the safety of the grids structures and could not be ignored .

本文提出以离散场数学模型的分析方法求解斜放四角锥平板型空间网架结构的计算问题。

An analytical method based on the mathematical model of discrete field analysis oi ' pyramidal plate type space truss is presented in this paper .

本文介绍在国家奥林匹克体育中心练习馆屋盖结构中采用的一种改进后的斜放四角锥网架结构。

An improved diagonally positioned pyramid space truss structure used for the roof of the training gymnasium in National Olympic Sports Center is presented in this paper .

建立了正放四角锥网架有限元模型，引入已有钢材腐蚀规律曲线，模拟实际结构腐蚀过程。

The Square Pyramid grid finite element model was established using spatial structure calculation software MST . Using existing steel corrosion law the corrosion process of actual structure was simulated .

另外，通过正放四角锥预应力组合网架的模型试验，验证了结构内力分布特点的正确性以及张力松弛法的可行性。

In addition , through the model experiment of pre-stressed rectangular square pyramid composite space truss , the correctness of characteristics of internal force and the feasibility of tension recovery method are proved .

叙述了我省首次使用的六点支撑单坡四角锥网架的技术特点和橡胶支座的使用及构造。

The characteristic of single slope square pyramid space grids on supports of six points used first time in Yunnan province , and the usage and construction of rubber support are introduced herewith .

简述斜放四角锥钢网架结构设计时应重点考虑的因素，同时结合工程载荷试验，为改变斜放四角锥钢网架的受力状态，提供了很好的设计方案。

This paper sketches main considerations in the design of oblique quadrangular pyramid steel framed structure , based on the engineering load testing , provides a good design to change the force status of the above structure .

结合一工程实例，将单层球面网壳结构与双层抽空四角锥球面网壳结构结合起来，设计了一种新型的空间结构型式，即单双层抽空四角锥球面网壳结构。

A new type of space structure was developed by combining the single layer reticulated dome with the double layer square pyramid space grids with openings . It was desinged in the roof structure of a project .