建筑抗震设计

• Based on new seismic code " code for seismic design of buildings " ( gb50011 - 2001 ) , a method of selecting parameters and equivalent phase velocity of the earthquake wave for multidimensional analysis is suggested
  以最新发布的《建筑抗震设计规范》 ( gb50011 ? 2001 )为基础，提出了地震动随机模型参数的取值。此外，对考虑多点问题时地震波视波速的取值方法提出了建议。
• 1 . the research actuality of site classification methods at home and abroad was outlined , the related regulations on site classification in all kinds of seismic design codes were briefly summarized
  简要总结了场地分类的研究现状和国内外抗震设计规范中关于场地分类的方法，对我国历代建筑抗震设计规范中关于场地分类的有关内容进行详细总结，并对其演变加以分析和评述。
• To the structural characteristics , earthquake characteristics of the masonry building with frame - shear wall at first floor , combined with " the antidetonation design specification of the building " , this paper has proposed some main design points from four respects
  摘要针对底部框架抗震墙砖房的结构特点、震害特点，结合《建筑抗震设计规范》 ，提出了四个方面的设计要点。
• In fact , there should be different design spectra corresponding with the structures of different damping - ratios , the new code for seismic design for buildings ( gb50011 - 2001 ) has provided corresponding spectra for structures with different damping - ratios
  事实上，具有不同阻尼比的结构就应有不同设计反应谱与之对应， 《建筑抗震设计规范》 （ gb50011 - 2001 ） [ 6 ]已规定了不同阻尼比的标准设计反应谱。
• Abstract : this paper explores the problem of short column in the aseismic design of high - rise building , presenting the method of short column identification and describing the measures to improve its aseismic behavior . it can be a reference for designers
  文摘:对高层建筑抗震设计中存在的短柱问题作了论述，指出了判定短柱的正确方法，对改善短柱抗震性能的措施进行了阐述，可供设计人员处理短柱问题时参考。
• The paper introduced testing principle of infrared image in course of metallurgy heat engineering testing , based on several applied examples , analyzed application properties and range of infrared image technique and thermal image analysis in heat engineering analysis
  建筑抗震设计中,多层砌体房屋设置构造柱是房屋防倒塌的重要措施,本文从构造柱的工作原理出发,对其主要作用进行分析,并提高应重视,施工过程中出现的质量通病问题
• It is shown that the lateral stiffness ratio of the third story to the second story suggested by the latest 《 code for seismic desing of building 》 ( gb50011 ) is relatively low and the reasonable value is proposed , which can be used for referrence to engineering designers
  根据计算结果的分析，认为新颁布的《建筑抗震设计规范》 ( gb50011 )对于砌体过渡层与第二层框剪层的侧向刚度比限值偏小，并提出了合宜的刚度比取值范围，可供设计人员在抗震设计时参考和借鉴。
• A primary scheme of site classification was presented , in this scheme a new site classification method that can consider the profiles containing bottom , mid or top soft layer was put forward on the basis of the site classification in the current code for seismic design of buildings
  提出了基于土层结构的场地分类的初步方案。在现行建筑抗震设计规范四类场地划分的基础上，进一步根据不同土层结构对每类场地再细划分为三个亚类，并给出其相应的设计反应谱。
• But the method of site classification still has some problems . for example , two sites which belong to the same site sort and only the position of soil layer is different have the same design response spectra according to the code for seismic design of buildings ( gb 50011 - 2001 )
  目前场地分类的方法还存在一些问题，例如，相同类别的两个场地，仅是软弱夹层所在位置不同，其它参数完全相同，按现行建筑抗震设计规范( gb50011 ? 2001 )就会给出相同的设计反应谱。
• The essay combines " code for seismic design of buildings " ( gb50011 - 2001 ) , analyzing and discussing bent structure of one - story industry buildings tinder the interaction of the seismic , ground - structure , and works out calculation model for bent structure ' s dynamic period about the depth of burying foundation and toft transmutation ; the model is employed expediently , adapts to actual engineer construction design at present
  本文结合我国《建筑抗震设计规范》 ( gb50011 - 2001 ) ，对单层工业厂房排架结构在地震作用下土?结构共同作用问题进行了分析讨论，给出了考虑基础埋深与地基变形影响时排架结构自振周期的计算模型；这?模型应用方便，适合目前实际工程结构设计使用。