Seismic porosity and seismic stress of rocks can be inverted with seismic and geological data based on the theory of two phase medium.
根据双相介质理论 ,使用地震、地质资料反演出地震孔隙率和岩石地震应力。
The paper suggested that the generation of seismic stress is accompanied by the formation of “biaxial strain structure”.
讨论得出地震应力是随着“双向应变结构”的形成而产生的;地震应力主要有压缩应力、拉疏应力及剪切应力的复杂性;地震应力的传递与集中,在本质上就是应变的迁移与应变的转换;地震应力与区域构造应力有生成关系上的联系,也有作用对象与作用目的不同的区别。
The average seismic apparent stress and its distribution in Chinese mainland are presented by use of data of medium-strong earthquake from 1900 to 2005.
研究表明:利用地震震级计算的中国大陆地震视应力大小与利用数字地震波资料测定结果相差不大,其空间分布基本一致。
The study results show that the orientation of compressive principal stress is NE and the modern tectonic stress field is in keeping with neotectonic stress field and seismic stress field.
新构造应力场、现代构造应力场、地震应力场趋于一致。
To obtain the stress level at the earthquake source, this paper sets forth the solution of the stress magnitude at the earthquake source by seismic stress drop and the stress axis deflections before and after large earthquakes.
为求解震源处应力量值,运用大地震造成的应力方向偏转和地震应力降给出了求取震源处应力大小的方法。
Besides, taking seismic moment (M 0) and stress drop (Δσ)as the scaling parameters, the estimated peak velocity of ground(r·v) is scaled as M 0 1/2 Δσ 1/2 .
假定Q因子随频率线性变化的指数衰减项作为地震波传播距离的非弹性衰减 ,导出用地面运动峰值速度直接估算地震应力降Δσ的关系 :lg (r·v e-qr) =- 6 0 +0 5lgM0 +0 5lgΔσ ,测定了 2 0 0 1年永胜M6 0级地震近场数字地震台网观测的 1 0 0多次余震序列的地震应力降。
STRESS TRANSFER BETWEEN 1997 MANYI Mw7.6 EARTHQUAKE AND 2001 KOKOXILI Mw7.8 EARTHQUAKE
玛尼Mw7.6地震和可可西里Mw7.8地震应力迁移研究
ON THE CHARACTERISTIC OF DIRECTION OF THE EARTHQUAKE STRESS FIELD AROUND THE BEIJING AERA
京、津、唐、张地区地震应力场的方向特征
Study on Seismic Dynamic Response of Tunnel Structure at High Seismic Intensity Location;
高烈度地震区隧道地震动力响应研究
STRESS MEASUREMENT, STRESS STATE OF UPPER CRUST AND EARTHQUAKE RESEARCH
地应力测量、地壳上部应力状态与地震
ANALYSISING THE SEISMOTECTONICS AND TECTONIC STRESS FIELDS OF AFTERSHOCKS OF THE EL ASNAM EARTHQUAKE
阿斯南地震的余震发震构造及构造应力场分析
Effective Stress Analysis of Seismic Responses of Pile Groups in Liquefiable Soils;
液化场地群桩地震响应有效应力分析
FOCAL MECHANISMS OF MODERATE AND SMALL EARTHQUAKES AND TECTONIC STRESS FIELD IN THE BEIJING AREA
北京地区中小地震震源机制及构造应力场研究
Analysis for Seismic Dynamic Responses of A Double Line Highway Tunnel in High Earthquake Intensity Area;
高烈度地震区双线公路隧道地震动力响应分析
Seismic response of electric power buildings under multiple-dimensional earthquake action
多维地震动作用下电力建筑物的地震反应分析
Far-field Triggering Effect of Dynamic Stress on Seismicity in Yunnan Produced by Great Earthquake's Waves
大震地震波对云南地震活动的远场动态应力触发作用
SEISMIC ANALYSIS OF WIND TURBINE SYSTEM
风力发电高塔系统地震动力响应分析
Earth quake can result from stress in the earth 's crust
地壳内的应力可能引起地震
Earth quakes can result from stresses in the earth's crust.
地壳内的应力可能引起地震。
OBSERVATION AND ANALYSIS OF THE STRESS WAVE FOR A SHORT TERM AND IMMEDIATE EARTHQUAKE PRECURSOR
地震短期、临震前兆应力波的观测与分析
THE ESTIMATION OF STRESS DROPS OF SMALL EARTHQUAKES BEFORE AND AFTER XINGTAI 5.8 EARTHQUAKE OF NOV.9,1981
1981年邢台5.8级强余震前后小地震的应力降估计
Study on Earthquake Responses and Vibration-absorption Measures for Mountain Tunnel;
山岭隧道地震动力响应及减震措施研究
Seismic Response Analysis of Shallow-depth Tunnel and Vibration Absorption Measure;
浅埋隧道地震动力响应分析及减震措施研究
STUDY ON THE CHARACTERISTICS OF FOCAL MECHANISMS OF RESERVOIR INDUCED EARTHQUAKES AND STRESS FIELD IN THE LONGTAN RESERVOIR AREA
龙滩库区水库地震震源机制及应力场特征