抗震

Proved through some engineering practical examples, this analysis method for evaluating seismic resistance of prestressed concrete frame structures has good accuracy, practicality and simplicity.

针对目前广泛应用的静力弹塑性分析方法，通过工程实例分析表明，该方法适用于预应力混凝土框架结构的抗震能力评估，简单实用有效，值得推广。

This thesis sums up the study of the reinforced concrete flat-beam framestructures, pseudo-dynamic test, the steel-fiber concrete and generalizes theperformance of the steel-fiber concrete and its influence to the seismic resistance ofthe frame.

本文总结了国内外对钢筋混凝土扁梁框架结构、拟动力试验和钢纤维混凝土的研究，概括了钢纤维混凝土的性能及其对框架抗震性能的影响。

To study the earthquake resistance behavior of self-compacting concrete frame, MTS loading system was used to put the two frames under low-cyclic horizontal loading.

采用MTS伺服加载系统施加低周反复水平荷载以研究自密实混凝土框架结构的抗震性能。

Self-compacting high-strength concrete ; frame ; earthquake resistance behavior

自密实高强混凝土；框架结构；抗震性能

The minimum lap length of tension steel bar for earthquake proofing is L%%142lE%%143=ζ La.

抗震设计受拉钢筋的最小搭接长度L%%142lE%%143=ζ La 。

National Stadium project is the top grade sports architecture,its main body structural design service life 100 years,the fireproof rank is the first-level,the earthquake resistance fortification intensity is 8 degrees,understructure work waterproofing rank is the 1st level.

国家体育场工程为特级体育建筑，主体结构设计使用年限100年，耐火等级为一级，抗震设防烈度8度，地下工程防水等级1级。

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。

The aseismatic reliability of long-span space lattice structures with multiple support excitation based on the pseudo-excitation response spectrum method is analyzed and compared with one under simple support excitation,the variation of the reliability index of each element is investigated simulataneously.

在虚拟激励反应谱法的基础上进行了多点输入下大跨空间网格结构的可靠度分析，并且将之与一致输入下结构抗震可靠度的分析结果进行了对比，考查了两种输入方法下杆件内力可靠指标之间的变化，进而分析了危险杆件在结构分布、数量等方面的差异以及危险杆件随结构跨度、视波速的变化关系。

Evaluation of aseismic stability of soil embankments considering cyclic degradation of soil strength.

考虑强度退化效应的堤坝抗震稳定性评价方法。

The results obtained from finite analyses indicate, under assured weld quality, the effect of ratio of axial compression stress to strength is relative better to moment-resistant bearing capacity of column joint, the ratio of axial compression stress to strength is bigger, the moment-resistant bearing capacity of column joint is bigger, earthquake resistant capacity is better

结果分析表明：在保证焊接质量的前提下，轴压比对节点柱的抗弯承载力影响较大，轴压比越大，抗弯承载力越大，节点的抗震性能越好。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。