空间网架结构

大跨度空间网架结构风荷载数值模拟方法

Numerical Simulation Methods of Wind Load for Large-Span Spatial Grid Structure

采用面向对象技术开发空间网架结构CAD系统

Development of a CAD System for Space Netted Structure with the Object Oriented Technique

以Borlandc＋＋4.5为编程环境，建立了空间网架结构CAD系统模型的核心类库StructureLIB，并基于此类库开发了空间网架结构CAD系统的图形前处理。

This paper sets up a CAD model library for the space netted structure under the environment of Borland C + + 4.5 . And based on the class library , a pre process technique for the space netted structure CAD system is developed .

空间网架结构模型动力特性测量及分析

Experimental and theoretical studies on dynamic characteristics of space truss models

空间网架结构的恢复力模型

Restoring force of spatial trusses the multiple broken line model

空间网架结构边界约束对网架温度应力的影响

Effect of different boundary restraint conditions of space grids on temperature stress

空间网架结构的振动与地震反应

Vibration and Earthquake Response of Pyramidal Plate Type Space Truss

预应力索杆组合空间网架结构研究

Investigation on the prestressed cable - member combined grid structure

多阶段预应力空间网架结构一次张拉计算法

A new method for multi-step pretensioning analysis of prestressed space grid structures

空间网架结构弹塑性时程分析的关键技术

Key technique for time history analysis of elasticity and plasticity of spatial trusses

测量模态不完整情况下空间网架结构的损伤识别

Damage identification of space truss with incomplete measured data

空间网架结构屋盖结构选型的研究。

Study on the selection of spatial truss roof .

空间网架结构是一种较好的大跨度屋盖结构形式。

Space grid is a sort of preferable roof type for long-span build-ings .

大跨空间网架结构多点输入下地震反应分析与振动控制

Seismic Response Analysis of Long-span Space Grid under Multi-support Excitation and Vibration Control

空间网架结构用高耐候性低合金结构钢焊接钢管研制

Welded Pipes Made of High Climate Resistance Low-alloy Structural Steel in Space Netted Structure

空间网架结构质量控制

Quality control of space latticed frame structures

空间网架结构非线性分析

The Nonlinear Analysis for Space Trusses

亚运会羽排球训练馆多层空间网架结构设计

Design of Multistory Space Truss Structure of the Badminton and Volleyball Training Gymnasium for Asian Games

根据空间网架结构结点空心钢球的技术要求，研制了一种焊缝自动跟踪系统。

A seam tracking device is developed according to the requirement to weld hollow steel balls of net frame nodes .

结果表明，考虑损伤累积效应对空间网架结构的弹塑性地震反应有着显著的影响，其中有损伤杆件的应力减小、应变增大；

Numerical results show that the elasto-plastic seismic responses of the spatial trusses are significantly affected by the damage accumulation effect .

可以看出，粘滞阻尼器是一种适合应用于空间网架结构的减震系统。

Viscous damper is suitable to the seismic vibration control of space frame structures , furthermore , its effect is excellent .

本文提出了依据神经网络方法完成大型空间网架结构节点固结系数的识别，实现空间网架结构有限元模型修正的方法。

The finite element model correction of large space truss is done by identifying its joint fixity factor based on neural net .

采用增量荷载法实现了对空间网架结构进行大挠度分析的几何非线性有限元解法，并用算例证明了算法的精度和程序的可靠性。

And based on the load-incremental method , the solution for the geometric nonlinear finite element of large deflection for space trusses is achieved .

前言：论述了用于上海市“东方明珠”球体空间网架结构的高耐候性低合金结构钢焊接钢管的开发研制过程。

The developing process of welded pipes made of high climate resistance low-alloy steel in " Eastern Pearl " space netted structure is discussed .

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 .

三峡电站厂房屋盖采用空间网架结构，具有整体稳定好、刚度高、经济指标好等优点。

A lattice framed structure will be applied to the roofs of the Three Gorgeshydro stations , with a stable global stiffness and satisfactory economic indexes .

与传统的平面结构相比，空间网架结构具有独特的优越性，为跨越更大的空间提供了可能性和广阔性。

Compared with the traditional plane structure , the space grid structure has its own unique superiority , providing more spanning , more space to the possibility .

最后，以空间网架结构在地震作用下的损伤累积分析为例，给出了本文方法的具体实施步骤。

Finally , this paper gives an example of damage cumulation analysis for spatial grid structures subjected to earthquakes together with the implementation steps of this method .

近年来，为了满足空间网架结构大跨度的需求，超大直径的焊接空心球节点不断被应用于实际工程中。

Recently , more and more super welded hollow spherical joints were used in the engineering in order to satisfy the need of big span of reticulated structures .

对于大多数空间网架结构，一般认为其构件主要受轴向力的作用，因此，将空间网架结构视为空间杆系结构进行研究。

The spatial truss structure is often simplified as a spatial bar structure in research because the components of spatial truss structure are considered to bear the axial force .