Standardized optimization of the cable-prestressed spatial steel trusses;
单次张拉预应力空间立体钢桁架的归并优化设计
Some aspects of the construction are emphasized,such as the installation of special-shaped spatial truss,the installation and stretching of stay cable,the welding technology of homemade thick steel plate at negative temperature.
介绍了大跨度钢桁架结构的施工技术,重点探讨了异型立体桁架安装、斜拉索安装张拉施工、国产厚钢板负温环境焊接施工技术等。
Making use of the principle of Beam String Structure,we made a new cantilever spatial truss string structure(CSTSS).
运用张弦梁原理构造了一种新型的悬臂张弦立体桁架结构,以该结构为研究对象进行时程分析,并针对不同的悬索预应力值、撑杆数、撑杆高度等参数,进行详细的地震响应分析,得出了各参数在地震作用下对悬臂张弦立体桁架结构动力响应的影响。
In order to thoroughly study the spatial strut-and-tie theory on the punching failure of pile caps, two critical problems, value about end cross dimension of strut and calculation on strut strength, have been carried out based on the literatures and the research results from author.
为加深对承台冲切破坏空间桁架理论的研究,运用文献资料与作者既有研究成果,分析探讨了该理论中的两个关键问题:斜压杆端截面尺寸的取值与斜压杆强度的确定。
Based on a study on the spatial strut-and-tie bearing mechanism of pile caps,nonlinear finite element analyses are conducted,and combining with a gradual least square method for multiple variables,theoretical formulae are derived for the punching shear bearing capacity of pile caps with ordinary uniform grid reinforcement.
目前,相比于承台冲切破坏的空间桁架受力机理研究,承台冲切承载力计算的研究尚显薄弱。
Field test study on piled raft foundation designed on spatial truss theory;
按空间桁架理论设计的桩筏基础现场试验研究
This paper introduces a new kind of prestressed structure form named prestressed bottom chord shuttle shape spatial truss which is used in Chengdu International Meeting and Exhibition Center project; also studies the construction of prestressed cable by limited element analysis in connection with practical situation.
介绍成都新国际会展中心工程中采用的下弦管内预应力梭形空间桁架结构这一较为新颖的预应力钢结构形式,并结合实际情况,以有限元分析作为辅助手段,指导预应力拉索施工。
This paper introduces the structural design of the recreation ground spatial truss roof.
本文应用有限元程序ANSYS,采用整体空间建模,对实际工程的空间桁架结构的动力特性进行了分析,并且振型分解反应谱法分析了结构在地震作用下的响应,从而保证了工程设计的安全性,并得出了一些有益的结论。
Analysis of the effect caused by the nodal moment on steel space truss;
节点弯矩在钢结构空间桁架中的影响分析
On the structure of the space truss compound girder made from steel pipe concrete;
钢管混凝土空间桁架组合梁式结构
The study indicates that the transfer mechanism conforms to the space truss model.
研究发现厚承台的传力机理符合空间桁架模型理论。
Pushover Analysis of Long Span Tridimensional Steel Truss Arch;
大跨度拱形立体桁架结构的推倒分析
Research on the Bearing Wind Load Characteristic of the Huge Space Truss System;
空间立体桁架结构体系的抗风特性研究
Nonlinear Analysis of Static and Dynamic Properties of Long Span Cable-stayed Space Truss;
大跨度斜拉立体桁架的静动力非线性分析
Form-finding Analysis of Spatial Truss String Supported Membrane Structure with Flying Bars
张弦立体桁架支撑的带飞杆的膜结构找形分析
Therefore, the multiport-butt of 3-D truss, as well as the stability of turning over 2-D truss were the difficulties of the lifting project.
空间立体桁架的多对口对接、平面桁架的翻身过程稳定性是该分项工程的重点和难点。
Construction Technology of Spatial Truss Stay Cable Structure in Changping Comprehensive Gymnasium
昌平综合体育馆立体桁架斜拉索空间结构施工技术
Form-finding and Vertical Seismic Response Study of Long-span Spatial Truss String Structure;
大跨度张弦立体桁架结构的找形和竖向地震响应研究
Finite Elemen Analysis of Static Properities of a Cable-stayed Space Truss Station Canopy;
某车站雨棚斜拉立体桁架结构的静力有限元分析
Research on the Dynamic Strength Failure of Large-span Steel Arch Truss under Severe Earthquakes
强震作用下大跨度拱形立体桁架结构动力强度破坏研究
Topology Optimization of Truss-Like Continuum Structures by Triangle Elements
用三角形单元建立拓扑优化类桁架连续体
Research on the Design of Trusses for Residential Buildings Framed with Staggered Truss;
钢结构住宅交错桁架体系中桁架设计研究
The Study of Space Truss Model Design Method of Pile Caps
独立承台空间桁架模型设计方法研究
Research on Floor-Truss-Interaction for Staggered Truss System;
交错桁架结构体系楼板与桁架空间共同作用性能研究
Aseismic Study on Staggered Truss Frame System;
钢结构交错桁架体系的抗震性能研究
Analysis of Integral Wave Load Acting on Truss-Type Offshore Structure
桁架式近海结构物整体波浪荷载分析
Design and Construction of Rib Formwork System with Steel Truss
钢筋桁架肋型模板体系的设计与施工
Integral Curvilinear Sliding Construction Technology for Large Span Steel Truss Structure and Falsework;
大跨度钢桁架胎架整体曲线滑移施工技术
Application of Truss Scaffold in Construction of Tunisia Stadium;
浅谈突尼斯体育场施工脚手架桁架的应用技术