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- Effects on maximum shear strain of soil layer surface of vertical seismic motion 竖向地震动对地表最大剪应变的影响
- vertical seismic motion 竖向地震动
- Vertical Seismic Load and Earthquake Resistant Block Building II. 竖向地震力和抗震砌块建筑2。
- In this area near Seattle, a network of cameras, seismic motion detectors and banks of computer monitors help agents keep track of the border. 在西雅图附近地区,特工人员利用摄像网络,地震活动监测器和电脑监控站跟踪着边境情况。
- By comparing the acoustic wave impedance with the VSP (vertical seismic profile), the reflectors of the CCSD pilot hole have been analyzed. 分析结果表明(1)岩性间波阻抗差异产生反射波,如榴辉岩与副片麻岩之间波阻抗差异;
- In this area near Seattle, a network of cameras, seismic motion detectors and bank s of computer monitors help agents keep track of the border . 在邻近西雅图的这个边区,摄像联网,地震活动控测器和银行计算机监控都有助于对边境的监控。
- The destruction induced by vertical seismic action during earthquake is existent objectively, and universalism. 竖向地震作用在地震中造成的破坏是客观存在的,且具有普遍性。
- It is suggested that the vertical seismic responses must be considered in aqueduct design. 在渡槽的抗震设计中应考虑渡槽竖向地震反应的影响。
- Gin-Show Liou “Response of Tension-Leg Platforms to Vertical Seismic Excitations”, U.C. Berkeley, Ph.D. Dissertation, Nov, 1985. 刘俊秀,“轻质混凝土梁受反覆载重之行为”,台大硕士论文,1978年6月.
- In order to improve the quality of vertical seismic profile (VSP) imaging, the Gaussian-beam migration (GBM) was applied to VSP for the first time. 摘要为了提高垂直地震剖面(VSP)成像质量,首次将高斯束偏移方法应用于VSP观测系统。
- Several problems occurred to the analysis of vertical seismic response of aqueducts are discussed by analyzing a typical example. 然后应用模态摄动法和振型叠加法,提出了预应力渡槽竖向动力特性和地震反应的计算方法。
- An important step in processing offset vertical seismic profiling (VSP) data is to set up a model (offset VSP model), which is essential to VSP-CDP conversion. 非零偏移距垂直地震剖面(VSP)模型的制作是非零偏移距VSP资料处理的关键环节之一,是VSP-CDP转换的基础。
- Based on the theory of linear-elastic fracture mechanics, the influence of vertical seismic action on seismic dynamic failure of jointed rock mass is discussed. 摘要基于线弹性断裂力学理论分析了垂直向地震作用对节理岩体地震动力破坏的影响。
- Based on the modal perturbation method and the mode superposition method, an approach is established for vertical seismic response analysis of prestressed aqueducts. 摘要首先建立了考虑预应力影响的渡槽竖向地震反应分析的变系数微分方程。
- Seismic Motion Input for High-Rise Buildings 关于高层建筑的地震动输入
- The elephant foot bulging deformation of rigid walls of liquid-storage tanks under horizontal and vertical seismic ground motions is analyzed by using the finite element model involving fluid sloshing and tank bottom uplift with ANSYS. 摘要基于ANSYS软件建立了考虑液体晃动和罐底提离立式储液罐有限元模型,分别进行了水平地震和竖向地震作用下罐壁“象足”变形分析。
- In case the height span ratio is comparatively big, the shear strain and the moment of inertia of a beam bridge must be taken into consideration under vertical seismic force. In this study,we give the vibrational solution for such a bridge. 本文对高跨比较大的梁式桥,在竖向地震作用下考虑剪切变形和转动惯量影响,来研究桥梁的振动解。
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- The meeting carried the motion by a large majority. 会议以多数通过了这项提议。
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。