Design of nuclear plant against seismic effects; seismic instrumentation, safety requirements.
抗地震作用的核电站的设计。测震仪。安全技术要求。
Usually planar frame models were used for the calculation of seismic effects on such structures.
过去常用平面框架计算模型来计算这类结构的地震作用。
This report presents information on performance of steel shear walls under seismic effects and their seismic design.
这份报告提出关于钢在地震的效应和他们的地震的设计下的抗剪力墙的性能的信息。
How to improve blasting qualities and reduce seismic effects of blasting has always been concerned by engineering technicians.
如何提高爆破质量并降低由此引起的爆破地震效应,一直是爆破工作者关注的焦点。
The vibrograph can be used for observing seismic effects of explosions and measuring vibrations in engineering and construction work.
该仪器可用于爆炸地震效应观测和工程结构振动测量。
Petroleum exploration with blasting seismic waves is an important method at present. But blasting seismic effects are influenced by blasting conditions and media around.
爆破地震勘探石油是一种重要的方法,但爆破地震效应与爆破参数、地质条件等密切相关。
The method can be also applied to analyze the attenuation laws of energy for blasting vibration signals during the propagation, blasting mechanism and blasting seismic effects in its entirety.
本方法亦可用于分析爆破振动信号在传播过程中能量随时间的衰减规律,对综合研究爆破机理和爆破地震波有指导意义。
The model and equations used for measuring the seismic effects of traveling wave onto long span bridges are derived and established, during the course of which the large mass method is utilized.
运用大质量法,建立并推导了长大跨度桥梁考虑行波效应的分析模型及解析方程。
Not everyone will profit: its effects will be seismic.
不是每个人都会受益:它的影响将是地震等级的。
An analysis is thus given to the effects of independent variation and simultaneous variation of structural parameters on the seismic dynamic response of frame shear structure.
分析结构参数单独变异,以及同时变异对框剪结构地震响应的影响。
For different latitude areas, various patterns of tidal stress effects and relevant types of seismic faults have various distributing features.
对不同的纬度区域,不同的潮汐应力作用方式与之促滑的断层类型也有不同的分布特征。
Effects of pile-to-pile interaction factors on the lateral seismic response of pile groups were analyzed.
并分析了桩与桩相互作用因子对群桩横向地震响应的影响。
The results of simulation show that different physical factors of formation have different influences on rock physical parameters, and therefore have different effects on seismic attributes.
测试结果表明,不同的地层物性因素对岩石物理参数的影响不同,导致对地震属性的影响也不同。
By random vibration theory, the effects of dam height and foundation stiffness of gravity dam on its seismic response are studied.
应用随机振动理论,研究了坝高和坝基刚度对重力坝地震响应的影响规律。
The paper introduced the functions, characteristics and main applied effects of SACS seismic exploration data quality control appreciation system.
该文介绍了SACS地震勘探质量控制评价系统的功能、特点与主要应用效果。
Fifth, the effects of pore fluid and its distribution on seismic properties were studied.
第五,讨论了孔隙流体及其分布对地震属性的影响。
This paper introduces a synthetic seismic method and discusses the application effects of the method combined with the example of engineering geological exploration abroad.
介绍了一种综合地震方法技术,并结合在国外的工程地质勘探实例,讨论了该方法技术的应用效果。
The seismic responses of main structure of power transformer are analysed with FEM and the analytical results in consideration of liquid effects are presented.
本文采用有限元法分析了电力变压器结构的抗震特性,并考虑了其中液体对变压器结构动力特性的影响。
With consideration of the effects of phase characteristics, direct component and digital truncation, a method for extracting wavelet near a well by using seismic and log data is proposed.
提出了一种利用地震和测井资料、综合考虑子波相位特性、直流分量和截断效应的影响,提取井旁子波的方法。
In this paper, the control effects of three kinds of measures, including active, passive and semi-active control, for structural seismic control are compared and analyzed.
本文对结构抗震控制的主动控制、被动控制和半主动控制等三类控制措施的控制效果进行了比较与分析。
Seismic physical model technique is important tool of seismic exploration and its experimental level, precision and effects are key of the tool.
地震物理模型技术是地震勘探的重要手段,地震物理模型的实验水平、精度和效果是该技术的关键。
With the help of model techniques, we can determine seismic velocity in porous media by accounting for viscous fluid effects on wave propagation.
借助模型技术,可以利用孔隙介质中粘滞流体对地震波传播速度的影响预测地震波传播速度,降低反演结果的不确定性。
The results showed that the method achieved useful experience and good effects in seismic data processing at typical mountain area.
本文方法在典型山地地震资料处理中取得了有益经验和良好效果。
A method of seismic response analysis for long-span Bridges considering the synthetic effects of wave-traveling, topography and multi-support excitations is established.
提出一种综合考虑行波和地形影响的大跨结构在多点输入下的地震响应分析方法。
The probable effects of seismic disturbance are also lateral loads. The dynamic effects of crane movement may also be considered, in part, as lateral load.
可能的地震效应也是侧向荷载。吊车活动产生的动力效应也部分地计人侧向荷载。
Applying seismic data to predict the fracture is not only relative to real effects of oil-gas development, but also a front subject of seismic exploration.
应用地震资料预测裂缝不仅与实际油气开发效果有关,而且也是地震勘探领域的前缘课题。
Using the gas zone seismic reflection character incorporated with drilled Wells to predict its lateral distribution, we have obtained better predicting effects.
利用气层地震反射特征结合已知钻井进行气层横向预测,取得了较好的实际效果。
Using the gas zone seismic reflection character incorporated with drilled Wells to predict its lateral distribution, we have obtained better predicting effects.
利用气层地震反射特征结合已知钻井进行气层横向预测,取得了较好的实际效果。
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