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- random seismic spectrum 随机地震反应谱
- 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。
- seismic spectrum characteristics 波谱特征
- random seismic response analysis 随机地震反应分析
- Response Spectrum Method Used in Uniform Modulation Process for Random Seismic Response of Soil-Structure System 基于反应谱的土与结构体系均匀调制过程随机响应分析
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- 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
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
- Critical shear wave velocity of liquefied stratum under random seismic stress 随机地震力作用下可液化土层的临界剪切波速
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- Random seismic response and extremum analysis of understructure bending 地下结构弯曲随机地震响应和极值分析
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- A TEST METHOD OF DYNAMIC STRENGTH OF LOESS UNDER RANDOM SEISMIC LOADING 随机地震荷载作用下黄土动强度的试验方法
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭,莫衷一是。