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- Earthquake Action Calculation for Structures with Base-Isolated Random Seismic Model Based on the New Seismic Code 基础隔震结构基于新抗震规范地震动随机模型的地震作用取值
- random seismic model 随机地震动模型
- A random wave-theory analysis method is developed for the random seismic response analysis of layered soil sites under the P-and SV-wave excitations. 提出了P、SV波作用下层状土层地震反应分析的随机波动分析方法。
- Seismic response analysis of a long-span cable-stayed bridge under random seismic excitations with spatial variations, including travelling effect, incoherence effect and local site effect, was made with stochastic method. 摘要以南京第二长江大桥南汉桥为例，采用随机振动分析方法研究了地震动的空间变化特性，包括行波效应、部分相干效应以及局部场地效应对大跨度斜拉桥地震响应的影响。
- For the seismic safety evaluation of a large factory, seismic subsidence properties of loess under random seismic loading and equivalent sinusoidal loading are tested on dynamic triaxial equipment. 在某大型企业的地震安全性评价工作中,采用随机地震荷载输入动三轴进行了黄土震陷试验,探讨了该场地黄土在不同动荷载作用下的震陷特性。
- If r.m.s. (root-mean-square) of random seismic ground motions are equal,seismic responses are considerably greater for the case of soft soil than for the cases of firm soil or medium soil. 在加速度均方根相同的随机地震作用下;斜拉桥在软场地条件下的地震响应明显大于在硬场地条件下的响应;中等场地条件下的地震响应介于两者之间.
- If r.m.s. (root-mean-square) of random seismic ground motions are equal, seismic responses are considerably greater for the case of soft soil than for the cases of firm soil or medium soil. 在加速度均方根相同的随机地震作用下，斜拉桥在软场地条件下的地震响应明显大于在硬场地条件下的响应，中等场地条件下的地震响应介于两者之间。
- Bandlimited reflection waveform analysis based on forward seismic modeling is a new lateral reservoir prediction. 以正演地震模拟为基础的有限带宽反射波渡形分析法是一种新的储层横向预测方法。
- random seismic response analysis 随机地震反应分析
- We derive a scheme of the separable expression of the reflection/transmission operator is represented, which can be used to model primary reflected waves in the one-way wave equation seismic modeling. 摘要本文导出了一种由单程波方程利用反射／透射算子的可分表示方法模拟复杂介质中一次反射地震波的数值算法。
- nonstationarity stochastic seismic model 非平稳随机地震动模型
- Furthermore, some synthetic seismograms obtained by MLS method prove its effectivity for wave equation seismic modeling. 最后，通过对几个模型的合成地震模拟试验，进一步证明了滑动最小二乘法用于波动方程数值模拟的可行性。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- According to the analysis of forward modelling, reflector characteristics and spectral properties, it is considered that the seismic model based on actual data can be used in reservoir prediction. 通过模型正演、反射特征、地震波谱属性参数分析认为，以实际资料为基础的地震模型研究可用于集储层预测工作。
- At present, the general methods to determine seismicity parameters in seismic risk model all emphasize to delete aftershocks.The reason is that the seismicity model used is Poisson model. 摘要目前通用的地震危险性模型在确定有关地震活动性参数时都强调删除余震，其理由是因为所应用的地震活动模型是泊松模型。
- THE RANDOM SEISMIC RESPONSE ANALYSIS OF SOIL IN SITE 场地土的随机地震反应分析
- Response of Spatial Frame to Multi-Point Random Seismic Excitations 空间刚架受多点随机激励的响应
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- The foundation of forward modeling band together the geology modeling and seismic modeling organically, not only to distinguish the lithology, but also analysis hydrocarbon effectually. 摘要正演模型的建立将地质模型和地震模型有机地结合起来，不仅能区分岩性，也能进行有效的烃类检测。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
