查询词典 aseismic

In order to assure aqueduct aseismic security,a practical mechanical model should apply to calculate aqueducts seismic response.

为确保大型渡槽的抗震安全性，对其进行地震反应计算，应采用合适、实用的力学计算模型。

This article reviews various research work of static and dynamic as well as aseismic behavior for the revolution bellows.

文摘：评述了波纹管的静力和动力特性以及储油罐连接波纹管的抗震性能等方面的研究工作。

The VE materials have the damping character that the strain is delayed to the stress, so the VE damper and energy dissipation brace are basically a kind of velocity dependent device of suppressing vibration and energy dissipation which can be used in aseismic and wind-resistant design.

粘弹性材料具有应变滞后于应力的阻尼特性，由它构成的粘弹性阻尼器及消能支撑是一种基本上与速度相关的减振装置，可用于抗风振也可用于抗震。

Second, modal decoupling method for seismic response analysis of ED systems is developed. The computation results show that this method based on forcing decoupling the non-classical damping matrix of ED system has high accuracy. Combined with the aseismic design code being revised, an aseismic design process of ED structures is presented, and two design examples are given.

然后，提出了耗能减振结构地震反应分析的振型分解法，计算表明这种基于非正交阻尼矩阵强行解耦的方法有很高的精度；结合我国正在修订的建筑结构抗震设计规范，提出了滞变型耗能减振体系的抗震设计方法，并通过两个实例说明这种设计方法是可行的。

The generalized reliability of single failure mode component and unit structure under different kinds of uncertainty factors is treated perspicuously and classified. Combined with the three class fortify standard of aseismic design code,the conception of reliability vector of structures and systems with intermediate state before failure is put forward, and the calculation model of reliability vector with three stage working modes of "safety-intermediate-failure" and the operation rules of reliability vector of the simple aseismic engineering systems composed by structures are established.

针对各种不确定性因素下的单失效模式构件和单体结构，进行了广义可靠性的明晰化分类处理，结合抗震设计规范的三级设防标准，提出了具有中介状态结构与系统可靠性向量概念，建立了具有"安全-中介-失效"三级工作模式的可靠性向量计算模型，及其由结构组成的简单抗震工程系统的可靠性向量运算规则。

To associate aseismic design idea that"no damage under light earthquake, reparable under medium degree earthquake and no collapse under intense earthquake"with design method based on damage property, the thesis adopted different damage limit values to control structural damages at different levels so that the designed structure can embody the substantial need of aseismic design based on damage property.

把"小震不坏、中震可修、大震不倒"的抗震设计原则与基于损伤性能的方法统一起来，采用不同的损伤容限值来限定各水准下的结构损伤，从而使所设计的结构充分体现基于损伤性能抗震设计的实质要求。

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。

Shaking table test on 1/10 building model was carried out. Through hammer blow test and sine wave swept test, the model's parameters were acquired. By earthquake wave excitation, the model's earthquake response, failure traits and aseismic property were gained. Through ratio conversion, prototype's mode parameters and aseismic capability were studied.

进行了1／10比例模型房屋模拟地震振动台试验，通过锤击与正弦波扫频试验得出模型房屋的模态参数，通过地震波激励试验得出模型房屋的地震反应、破坏特征以及抗震性能，通过相似比换算研究了原型结构的模态参数与抗震能力。

In this paper, the author discusses the origin and the development of the aseismic design medel code,approaches the role and the characteristics of the model code, points out the necessity and the ways of drawing up and developing the model code in China, and puts forward a set of relatively complete classification of engineering structure operation function based on the performance design, and proposes the principles, framework and the methods of aseismic design classification.

文摘：论述了抗震设计样板规范的由来和发展，探讨了样板规范的作用和特点，提出了在我国编制和发展样板规范的必要性和途径，且提出了一套较完整的、基于性态设计的工程结构使用功能分类和抗震设计分类的原则、框架和方法。

The environmental impacting problems caused by 1000kV power transmission equipments such as audible noise, radio interference and electrostatic induction are more serious than those caused by 500kV power transmission equipments; meanwhile, due to the higher height of gravity centers of 1000kV equipments, the aseismic property of these equipments deteriorates, thus decreasing the influence on environment and intensifying the aseismic property of 1000kV power transmission equipments configured in Southeast Shanxi substation become the key points in the design of them.

相对于500 kV配电装置，1 000 kV装置可听噪声、无线电干扰及静电感应等环境影响问题更为突出，且设备安装高度及设备重心更高，使抗震性能降低。因此，降低环境影响、提高抗震性能成为晋东南1 000 kV配电装置设计的关键问题。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。