seismic wave
[地震] 地震波;海啸,海啸波
2026-03-22 08:26 浏览次数 29
[地震] 地震波;海啸,海啸波
seismic initial wave地震初至波
seismic body wave[地震]
earthquake wave[地震] 地震波,海啸
seismic SH wave地震SH横波
seismic reflection wave地震反射波
seismic sea wave warning海啸警报
seismic shock wave地震沖击波
tsunami海啸
seismic body wave tomography地震体波层析成像
seismic alternative wave[地震]
secondly this paper study the seismic wave when it crosses the interface.
其次,研究了地震波在界面的反射特征。
according to the theory of seismic wave propagation law in layered stratum, a computer program is developed to analysis the effects of soften interlayer to site earthquake response.
根据地震波在层状地层中的传播规律,编制了相应程序,对地层中软弱夹层对地面波动的影响进行了分析。
a primary seismic wave from an explosive source is a pulse response, and its periodic vibration originates from seismic pulses.
爆炸震源的地震纵波是脉沖性质的。周期振动是地震脉沖引起的次生振动。
of which, it explains seismic wave selection and coordination principle, it mainly analyses structural behaviour under three seismic waves.
其中对地震波的选取、调整原则进行了说明,主要比较了三种地震波下的结构性能。
the prediction, exploration, and development of this type of reservoir require theoretical research on seismic wave fields reflected from complex inhomogeneous media.
为了解决这类储层的勘探开发及预测问题,需要从理论上对它们的地震波场进行研究。
a given seismic wave field can be described using different kinds of seismic wavelets.
对于一个确定的地震波场,可用不同类型的子波来描述。
the problem of the seismic wave travel path in the nonhomogeneous medium is often mentioned in seismic sequence analysis by means of rapid ray tracing.
在地震层析研究中,常常涉及地震波在非均匀介质中的传播路径问题,故快速射线追蹤是不可缺少的工具。
the time history analysis was carried out in two seismic wave input cases, one with both horizontal and vertical wave input and the other with horizontal input only.
分析时采用两种地震波输入形式:一种是同时输入水平地震加速度和竖向地震加速度,另一种是仅输入水平地震加速度。
the effect of explosive characteristic on the amplitude of explosion seismic wave is studied by means of comparing experiments on ground motion caused by fae and tnt located near the ground.
通过近地表同药量的燃料空气炸药(fae)和tnt爆炸地震对比试验,研究了炸药性能对爆炸地震波幅值的影响。
the parameters of explosive seismic wave were measured by piezocrystal gages.
用压电晶体探头测量了爆炸时的地震波参数。
the reason why seismic wave forms of wuyuan swarm change might be transition of underground medium from brittleness to flexibility that increases duo to increase of fluid component.
五原震群地震波形改变可能是由于地下介质流体成分增多柔性增强,由脆性向柔性过渡的原因。
the method considers that the frequency dependence characteristics of seismic wave velocity is caused by the nonuniformity of propagation media.
该方法考虑了由于实际介质的不均匀性而产生的地震波频散现象。
it is proved that the saddle point is intrinsic attribute of system during its evolution when 4 sets of ideal sine wave and 3 sets of observed seismic wave are input to the slope.
通过对边坡输入4组理想正弦波和3组实测地震波论证了边坡系统演化过程中的鞍点是系统的固有属性;
the new techniques include oversampling technique in digitalization of seismic wave form, spectrum contraction technique in data- transmitting and error-controlling and so on.
这些新技术包括地震波形数字化的过采样技术,数据传输中使用的紧缩频谱调制技术和差错控制技术等。
and the attenuation studies of seismic wave in the laboratory have provided studying base for the mechanism studies.
而实验室中对地震波衰减的研究为衰减机理提供了研究基础。
numerical modeling results for seismic wave propagating in rocks with random dis- tributed fractures using a staggered high-order finite-difference (shofd) are also presented.
最后,利用高阶的交错网格有限差分方法,我们模拟了地震波在具有随机分布裂缝巖石中的传播特征。
based on the theory of time-frequency analyses on high order moment , this paper applies time-frequency technology to digital seismic wave data processing first.
基于高阶矩时频分布理论,本文首次提出了将其应用于数字化地震波形资料分析和处理的技术途径和方法。
compared with the seismic responses of free homogeneous half space, the results present the effect of vertical cracks on the propagation of seismic wave and the ground motion near the fault site.
计算结果与均匀半空间自由场做了对比,以说明竖向地裂缝对地震波传播和附近地面运动的影响。
in the paper, the travel law of seismic wave which is excited by explosive shock, and the relation between the vibration signal of ground and electric signal recorded by instruments are discussed.
讨论了爆破地震产生的地震波传播规律,以及地振动信号和仪器记录的电信号之间的关系。
the approach takes into account not only the effect of direction of seismic wave propagation but also the effect of deformation of the foundation rock through which the waves pass.
该法不仅考虑到地震波传播方向,而且还考虑到坝基基巖变形对堤坝动力反应的影响。
at present studies on the propagation of seismic wave in porous media, viscid media, and anisotropic porous media are of frontal subjects of research.
再次是地震波的传播与介质因素和界面因素,以及孔隙介质模型的认识和讨论。
in this paper, the theory and application of how to abstract and classify the seismic wave attributes are discussed.
本文对地震波属性的提取和分类进行了理论和应用的研究。
many correlative techniques are involved, including seismic viscoelasticity, seismic wave theory, finite-difference and wave field modeling.
文中涉及粘弹性力学理论、地震波传播理论、有限差分理论、波场正演模拟技术等相关知识。