抗震

基本解释 (translations)

shakeproof  ·  ruggedized

词组短语

earthquake-proof · quake-proof · anti-knock

与抗震相关的网络例句 [注：此内容来源于网络，仅供参考]

The characteristic, difference and relation of the normal and inverse design are compared detailedly. The formula of the first and second class eigen sensitivity are given. For the horizotal vibration system of building structure, the sensitivity method and perturbation method are adopted to modify the dynamic characteristics. The inverse eigenvalue problem of Jacobi matrix and the positive, symmetry, band matrix are studied. The method of Evolutionany Computation is first used in the inverse design of building structure, the principal problems are studied. The features of aseismatic inverse design of building are analysed.

本文较详细地比较了正、逆设计的特点；给出了特征值和特征向量的一阶和二阶灵敏度分析公式；对于建筑结构水平振动系统，提出了结构动态特征的修改方法；对Jacobi矩阵及实对称带状矩阵的逆特征值问题进行了分析研究，首次将其引入建筑结构抗震逆设计中；首次将进化计算方法应用于建筑结构抗震逆设计中，对主要问题作了探讨；对建筑结构抗震逆设计的特点进行了分析，提出未来的发展方向和前景。

This paper expounds the importance of seismic design of building structure , and introduces the targets of seismic fortification and the contents of seismic design.

阐述了建筑结构抗震设计的重要性，介绍了抗震设防的目标和抗震设计的内容。

The seismic qualification for a diesel-generator assembly was performed in analytical way and a finite element model of the diesel-generator assembly including the diesel engine, generator, gear increaser and common under-frame was built. The strength of each component was checked in accordance with the corresponding 1andards and codes and the structure integrity of die diesel-generator assembly under seismic loads was evaluated.

本文采用分析方法对抗震Ⅰ类设备柴油发电机组进行抗震鉴定，对包括柴油机、发电机、齿轮箱和公共底架在内的柴油发电机组建立有限元模型进行抗震分析，并根据相关规范和标准对柴油发电机组各部件进行应力评定和强度校核，对柴油发电机组在地震载荷下的结构完整性作出评定。

So we suggest in design of the jacketing steel reinforced concrete frames prestressed with bonded tendons for storey-adding, in the area of earthquake fortification intensity of degree 8, steel reinforced concrete frames prestressed with bonded tendons situated in Class II and III soil with the height of ground floor is 8.1m and the number of added stories is 2 to 4, multiplying coefficient of bending moment of column, detail of seismic design of beam, column, and joint, should conform to a higher one earthquake-resistant grade.

建议套建增层预应力钢骨混凝土框架结构设计时对于8度抗震设防区建造在II、III类场地土上的底层结构层高为8.1m，增层层数为2层到4层的原二级抗震框架其柱端弯矩增大系数及相应的梁、柱、节点的抗震构造措施应按一级抗震框架取用。

How to ensure this new structure to be in elastic state under frequent earthqu ake, be mendable under design earthquake and not collapse under infrequent earthquake, especially the last item, is the problem to be solved imminently in engineering field. Center around this problem, 5 aspects of investigation are carried out as following:(1) The experiment of seismic performance of ASCCs in this new frame structure has not been reported, in order to study this problem, 9 ASCC specimens with shear steel plate are tested subjected to the horizontal low cyclic loading, in which, the shear span ratio is 3 and axial compression ratio is different. The hysteretic curves of 9 specimens are obtained. The seismic performance indexes such as energy dissipation, stiffness degradation, strength degradation, skeleton curves and ductility of this kind of column are acquired, and the seismic fortification measures including ultimate values of axial compression ratio under different seismic degree are suggested.

1新型框架结构中所采用的角钢混凝土柱抗震性能的试验研究尚未见报道，针对这一问题，本文进行了9根剪跨比为3、不同轴压比、采用钢板箍的角钢混凝土柱在水平低周反复荷载作用下的试验研究，获得了9根试验柱的滞回曲线，考察了该类柱的耗能、刚度退化、抗力衰减、骨架曲线及延性等抗震性能指标，建议了角钢混凝土柱在不同抗震等级下的轴压比限值等抗震构造措施。

According to the safety problems in earthquake for the modern urban areas, some main problems are analysed and the safety precontrol countermeasures of the modern urban lifeline system are put forward in this paper, in order to improve the capacity of disaster-resistance in mordern city.

摘要根据现代城市抗震防灾要求，分析现代城市抗震防灾需要研究解决的主要问题，提出现代城市生命线系统抗震减灾对策及具体的安全预控措施，从而提高城市的抗震防灾能力。

According to the safety problems in earthquake for the modern urban areas, some main problems are analysed and the safety precontrol countermeasures of the modern urban li feline system are put forward in this paper, in order to improve the capacity of dis

摘要根据现代城市抗震防灾要求，分析现代城市抗震防灾需要研究解决的主要问题，提出现代城市生命线系统抗震减灾对策及具体的安全预控措施，从而提高城市的抗震防灾能力。

As an example, the deposited oil Offshore Platform BZ28-1 of BohaiOil Field in China was numerated with genetic algorithms. The results show that the proposed method is significative in the design of the platforms.5. Theory and method of optimum design of earthquake-resistant structures based on optimal fortification intensity were introduced. Optimum design was performed for Platform BZ28-1 of Bohai Oil Field in China according to principle of three-level fortification and aseismic design method of two-stage of code for aseismic design of buildings.

介绍了基于最优设防烈度的抗震结构优化设计的理论和方法，并以渤海油田BZ28-1储油平台为例，在目标函数中既考虑了结构的造价又考虑了损失期望，根据&小震不坏、中震可修、大震不倒&三个水准的抗震设防原则，利用抗震规范的&二阶段&抗震设计方法，对其进行了结构优化设计，得到了考虑造价和损失期望、基于最优设防烈度的最优设计方案。

A brief discussion on seismic design of high arch dams is made through the following three aspects:interaction of arch dams-foundation-reservoir water,dynamic stability of high arch dam abutment ,effect of transverse slots on seismic design of high arch dam,and those aspects referred to above is not enough for seismic design of high arch dam.

对高拱坝的抗震设计进行了分析，包括拱坝坝体-地基-库水动力相互作用分析、高拱坝坝肩抗震稳定分析、横缝对高拱坝抗震设计的影响，仅对高拱坝抗震设计研究的几个方面进行了概括总结。

The main research contents are as follows:1. Through massive calculation, analysis and comparison, sum up the similarities and differences between the special-shaped cross sections and rectangular cross sections in mechanical features, between reinforced concrete special-shaped columns and rectangular columns in load-bearing capacity, ductility performance and provide necessary basic concepts and data for further understanding the characteristics of the special-shaped columns;2. Through massive elastic calculations and elasto-plastic analysis, under the preconditions of satisfying the code's requirements for axial compression ratio, limit value of lateral displacement and load-bearing capacity of normal section,oblique section and beam-column joint, under circumstances of different intensity of earthquake, structure dead weight, sort of site and column grid bay dimension, the variation regularity of maximum suitable height of structure, and thus sum up the maximum suitable height of structure for code for the purpose of macro-control while deciding the design scheme;3. Make a preliminary study on the stress feature of reinforced concrete special-shaped column and Z-shaped column of which the ratio of limb length to limb thickness is between 4~5 ,and the preliminary design method is suggested;4. Through elato-plastic time history dynamic analysis of typical projects, check up the weak storey of the special-shaped column structure and yielding, breaking and collapse mechanism to satisfy the earthquake resistant requirement to buildings of remaining stand under strong earthquake;5. Derive for project use simplified calculation formula of vibration period, suitable vibration period, suitable rigidity of special-shaped column structure through theoretical analysis, and provide an easy and practical method for deciding the structure scheme economically, safely and reasonably;6. Based on the study achievements in theory and massive analysis and calculations of this paper, sum up the regularities of inner force, deformation of special-shaped column structure and seismic conceptual design, and thus the suggection of seismic design of special-shaped column structures is presented.

本文研究的主要内容如下：通过大量的计算、分析和对比，总结出异形截面与矩形截面在力学特性、钢筋混凝土异形截面柱与矩形截面柱在承载能力、延性性能等方面的异同，为深入了解异形截面柱的特点提供必要的基本概念和数据；通过大量的弹性及弹塑性计算分析，在满足规程对轴压比、侧移限值及正截面、斜截面、节点承载力抗震验算要求的前提下，在不同抗震设防烈度、结构自重、场地类别及柱网开间尺寸情况下最大适宜高度的变化规律，并在此基础上总结归纳出异形柱结构的最大适用高度规定，可用于规程，以便于在确定方案时起到宏观控制的作用；对肢长与肢厚比在4～5的钢筋混凝土异形截面柱及Z形柱的受力特点进行初步探讨，提出初步的设计方法；通过对典型工程的弹塑性动力时程分析，检验异形柱结构的薄弱层及屈服、破坏、倒塌机制，以达到建筑物大震不倒的抗震设防要求；通过理论分析，推导出异形柱结构自振周期，以及适宜自振周期、适宜刚度的工程实用简化计算公式，为经济、安全、合理地确定结构方案提供简便实用的方法；在本文理论分析、计算以及大量的研究成果基础上，总结归纳出异形柱结构内力、变形的规律及抗震概念设计内容，并在此基础上提出异形柱结构的抗震设计建议。

与抗震相关的网络解释 [注：此内容来源于网络，仅供参考]

absorption coefficient：地基基础抗震吸收系数

658 21. 地基基础抗震 刚性系数 coefficient of rigidity | 659 21. 地基基础抗震 吸收系数 absorption coefficient | 660 22. 室内土工试验 比重试验 specific gravity test

antiknock fuel：抗震燃料

"antiknock fluid","抗震液" | "antiknock fuel","抗震燃料" | "antiknock rating","抗震率"

antiknock agent：抗震剂

"antiknock","抗震" | "antiknock agent","抗震剂" | "antiknock fluid","抗震液"

seismic building code：建筑物抗震法规

earthquake proof 防震,抗震 | seismic building code 建筑物抗震法规 | 18. bench level 水准点高程,水平面

earthquake magnitude：地基基础抗震地震震级

652 21. 地基基础抗震 地震烈度 earthquake intensity | 653 21. 地基基础抗震 地震震级 earthquake magnitude | 654 21. 地基基础抗震 地震卓越周期 seismic predominant period

earthquake intensity：地基基础抗震地震烈度

651 21. 地基基础抗震 地震反应谱 earthquake response spectrum | 652 21. 地基基础抗震 地震烈度 earthquake intensity | 653 21. 地基基础抗震 地震震级 earthquake magnitude

seismic restraint：抗震阻尼件

seismic qualified 抗震的,有抗震要求的 | seismic restraint 抗震阻尼件 | seismic stability of electric equipment 电气设备抗震

earthquake, seism, temblor：地基基础抗震地震

647 21. 地基基础抗震 地基固有周期 natural period of soil site | 648 21. 地基基础抗震 地震 earthquake, seism, temblor | 649 21. 地基基础抗震 地震持续时间 duration of earthquake

aseismatic design：耐震设计,抗震设计

无地震的,耐震的,抗震的 aseismatic | 耐震设计,抗震设计 aseismatic design | 抗震结构 aseismatic structure

aseismatic construction：抗震结构

ASCOS = Analysis of Smoke Control Systems 烟气控制系统分析 | aseismatic construction 抗震结构 | aseismatic joint 抗震缝