1) simple support excitation
一致输入
1.
The differences and change rules of the structural response were studied generally under multiple support excitation and simple support excitation from two aspects,i.
采用虚拟激励法分析大跨度空间结构的随机地震响应,通过对网架、网壳、索网和索穹顶4种结构形式在一致和多点输入下结构节点的位移响应方差及加速度功率谱的分析,给出了考虑空间相干性的多点输入法与一致输入法之间结构响应的差异以及变化规律,并探讨了拟静力项对不同结构形式的影响,为大跨空间结构设计提供理论依据。
2.
Elastoplastic seismic response and strength failure analysis of Laoshan bicycle-gymnasium for the Olympic games are studied under multiple and simple support excitation.
采用时程分析法分别对奥运会老山自行车馆进行了多点和一致输入下的弹塑性地震响应和强度破坏分析。
3.
According to the calculation of element reliability index of space lattice structures with different spans and different forms under multiple support excitations or simple support excitation,the differences of dangerous elements and their distribution law are thoroughly analyzed involving the effects of structural span and apparent velocity.
根据对不同跨度和结构形式的大跨空间网格结构所进行的多点输入和一致输入地震作用下结构杆件可靠度指标的计算,分析这类结构在两种输入方法下危险杆件的差异,包括差异的分布规律、随视波速和结构跨度的变化情况,进而对不同形式的大跨空间网格结构采用何种地震动输入方式提出建议。
2) uniform excitation
一致输入
1.
Seismic response analysis of soil layer under uniform excitation;
一致输入作用下土层的地震反应分析
2.
Furthermore,the seismic response under traveling seismic wave excitations is compared with that under uniform excitations,the result indicates that:the traveling seismic wave excitation can increase,or decrease the seismic response of the transmission tower-cable system,which depends on both the traveling-wave velocity and the ground motion characteristic;the traveli.
结果表明：行波输入可增加也可降低输电塔的地震反应,这与行波波速、地震动性质都有关系；行波输入很大程度上增加了导线的轴力反应,随着行波波速的提高导线轴力逐步降低并接近于一致输入时的情况；行波输入强烈地放大了导线的纵向和竖向位移反应,特别是后者在近断层地震波输入时；输电塔—导线体系的地震反应受行波波速影响很大。
3.
Based on both geometrical nonlinearity and material nonlinearity,seismic response of long-span single layer cylindrical reticulated shell under multi-support excitations and uniform excitations is studied,and comparison is also made.
采用可考虑行波效应和部分相干效应的人工合成多点地震动,同时考虑网壳结构的材料非线性和几何非线性,对柱壳在多点输入下的地震反应进行计算,并与一致输入下的地震反应进行对比,考察二者之间的差异;深入分析了大跨度单层柱面网壳结构在多点输入下的地震反应规律,得出一些有益于工程实际的重要结论。
3) non-uniform excitation
非一致输入
1.
The influence of structural span on seismic response of space lattice structures under non-uniform excitation;
结构跨度对非一致输入下大跨空间网格结构地震响应的影响
4) multi-dimensional and simple-support excitation
多维一致输入
1.
The dynamic behaviors of Laoshan bicycle-gymnasium for the Olympic games subjected to multi-dimensional and multi-support excitation, as well as to multi-dimensional and simple-support excitation are thoroughly analyzed with time history method.
考虑地震动两个水平分量和一个竖向分量,同时考虑了地震动场的空间相关性,用时程分析法对老山奥运会自行车场馆进行了多维多点输入和多维一致输入下的动力响应分析,考查了两种输入方法下结构响应的差异以及视波速对这种差异的影响。
2.
In this paper,the aseismic reliability of long-span space lattice structures subjected to multi-dimensional and multi-support excitation,as well as to multi-dimensional and simple-support excitation are thoroughly analyzed based upon the pseudo-excitation response spectrum method.
本文同时考虑地震动两个水平向和一个竖直向共三个平动分量,并考虑了地震动场的空间相关性,在虚拟激励反应谱法的基础上,对大跨空间网格结构进行了多维多点输入和多维一致输入下的抗震可靠度分析。
3.
In this paper, the dynamic behavior of long-span space lattice structures subjected to multi-dimensional and multi-support excitation, as well as to multi-dimensional and simple-support excitation are thoroughly analyzed based upon time history method.
同时考虑地震动2个水平和1个竖直共3个平动分量,并考虑了地震动场的空间相关性,用时程分析法对大跨空间结构进行了多维多点输入和多维一致输入下的响应分析。
6) Uniform input
基岩一致输入
补充资料：计算机输入/输出控制系统(见计算机输入/输出系统)
计算机输入/输出控制系统(见计算机输入/输出系统)
computer input/output control system
iisuanii shuru/shuehu kongzhi xitong计算机输入/输出控制系统(com-puter inPut/ou中ut eontrol system)见计算机输入/输出系统。
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