Further, combining with the cluster characteristics of earthquakes in Qinghai-Xizang block, the seismic condition in western China were analyzed.
进而结合青藏块体近年地震群体特征,对我国西部近期震情进行了分析。
The influence of seismic response on piles due to pile-surrounding soil and spacing between adjacent piles was studied with the method of whole dynamic finite element under the seismic condition.
用整体动力有限元方法分析桩周土及桩间距对桩基地震反应的影响。
The dynamic interaction of pile-soil-structure in liquefiable site, especially, the seismic response on pile, are studied with the method of whole dynamic finite elements under seismic condition.
采用挤扩支盘桩-土-结构体系进行振动台模型试验,以了解在地震动激励下该体系的抗震性能以及支盘桩对结构体系的抗拉、抗压及抗扭曲的作用。
The paper discusses the evolution of the capable fault concept and points out the identification marks of capable faults in accordance with the seismic environment and condition in China.
本文讨论了能动断层概念的演化,提出了针对我国地震地质环境与条件的能动断层识别标志。
The basic seismic intensity of a region is defined as the maximum intensity to be suffered within a given interval of time in the future under the site condition of that region.
地震基本烈度是指某地区今后一定时期内,在一般场地条件下可能遭受的最大烈度。
Seismic measurement is a direct method for understanding the physical condition of earth interior, and material composition of the earth interior may be deduced by some elastic parameters.
地震观测是了解地球内部物理状态的直接手段,通过一些弹性参数可以推测地球内部的物质构成。
The factors relating to shear wall discussed in this paper are seismic intensity, site soil condition, weight and height of building, and top displacement of structure etc.
本文论述了不同设防烈度及场地条件,建筑高度和自重,以及顶点相对位移限值等因素与抗震墙用量之间的关系。
Damaged condition and residual capability to resist failure load of a structure under seismic action are important for seismic optimum design and post-earthquake strengthening.
结构在地震作用下的损伤状况及其抵御破坏荷载的残余能力,是抗震优化设计和震后工程加固的重要依据。
It should consider the influences of these factors when analyzing elastic wave velocities either in laboratory condition or in practical seismic exploration.
因此不论在实验室条件下,或是在实际地震勘探中分析弹性波速度时,应考虑这些因素影响。
Finally the paper evaluates the main problem of seismic engineering geology and site condition.
最后,对场地条件及地震工程地质问题做出了评价。
Good grounding condition is a basic technique measurement for the operating well of seismic apparatus.
良好的接地条件是地震台仪器设备正常工作的基本保证。
The main conclusions are similar to the condition of seismic excitations.
这些结论与地震作用下的情况基本相同。
At first, the condition under which the wide Angle seismic signal exists and the problems which are faced on in application have been theoretically discussed.
首先从理论上探讨了广角地震信号存在的条件以及在应用过程中所面临的问题。
The quality of previous seismic data in Tankou area was not so good because of restriction of complicated seismic geological condition, past acquisition equipments and technology.
受复杂地震地质条件和过去采集装备及技术手段的限制,潭口地区以往地震资料品质相对较差。
In order to know work condition of Outlines of the digital telluric meter in a seismic station, an apparatus to monitor the circuit breaking is designed.
为了让地震台站工作人员随时知道地电阻率仪器外线的工作情况,研制了外线断线监测仪。
This article introduced the basic testing condition, equipment, methods and data processing technology on testing standard of SEG Marine seismic air gun.
本文较详细地介绍了SEG海洋地震震源测试标准中有关测试的基本条件、设备、关键方法及数据处理技术。
According to geological fault condition, based on the viewpoint of rational mechanics, this paper researches the problem of seismic reflection induced by geological faults.
根据断裂条件和充填质条件,基于理性力学观点,研究断层面对地震子波的反射和透射问题。
The macroscopic factors influencing sensitivity of seismic loess landslides include geological structure, seismic fault, stratum, topography, hydrological condition, seismic intensity etc.
影响黄土地区地震崩滑敏感性的宏观因素包括活动地质构造、地震断层、地层、地形、水文条件、地震强度等。
The structures in earthquake regions should be designed with the seismic requirement, so the damage condition of structures is associated with the standard it relied on.
地震区的工程结构要进行抗震设计,所以地震发生后结构的破坏情况与抗震标准有密切的关系。
This paper studies the condition that structures should be in when hysteretic dampers mitigate seismic action most effectively in theory.
从理论上探讨了软钢阻尼器发挥最佳减震效果时结构应具备的条件。
According to the seismic design code about Bridges and the actual condition, the design response spectrum and the design time history seismic wave are choiced.
按照公路桥梁的相关抗震规范规定,根据实际条件选定反应谱和地震波。
The landslide will be steady in natural condition, but under the seismic action, it will be in unsteady or ultimately balanced condition.
滑坡体在天然状态下处于稳定状态,但在地震作用下,滑坡体处于极限平衡或不稳定状态。
The engineering slope would be unsteady under the extreme condition of constant rainfall accompanied with seismic loading.
连续降雨同时存在地震的极端条件,边坡可能再次失稳滑移。
Surface condition is very complex in western area, data quality is bad, most western data is low signal to noise ratio seismic data.
西部地区地表情况复杂多样,资料品质较差,多属低信噪比资料。
The geological condition, seismic wave test and dynamic parameter analysis are the important contents of feasibility research of the site of a nuclear power.
场地地质条件、地震波测试及动态参数分析是核电工程场地可行性研究的重要内容。
General 3d coalfield seismic interpretation commonly USES kinematics information in time domain, and it is not suitable for complex geology condition.
常规的煤田三维地震解释以时间域运动学信息为主,适用于地质条件不太复杂的情况。
This paper analyzes the petroleum geology condition and the relationship between the deployment of fault and sand as well as the sedimentary, seismic facies.
针对这一情况,从石油地质条件、砂体与断层的配置关系、沉积相和地震相特征等角度对洛带和新场气田的含气情况进行了分析。
In this paper, we build a forward modeling of seismic response to thin-interbed and find the suitable condition of spectral decomposition.
试图通过正演模型开展薄互层地震响应特征分析来探讨分频技术的适用条件。
Under the condition of similitude law, the seismic responses of model slopes are investigated with different input wave kinds, frequencies, excitation directions and amplitudes.
在满足相似律的条件下,通过输入不同地震波类型、频率、激振方向和振幅,系统地研究模型斜坡的地震动力响应特性。
Under the condition of similitude law, the seismic responses of model slopes are investigated with different input wave kinds, frequencies, excitation directions and amplitudes.
在满足相似律的条件下,通过输入不同地震波类型、频率、激振方向和振幅,系统地研究模型斜坡的地震动力响应特性。
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