Anisotropic changes in apparent resistivity associated with strong earthquakes;
与强地震有关的视电阻率各向异性变化
The paper analyses the nonlinear response of space truss subjected to strong earthquake and its failure mechanism using computer program,indicating the space truss is characterized the brittle failure and drawing some conclusions useful for engineering practice.
分析了平板网架在强地震作用下的非线性反应,对网架的破坏机理进行探索,编制程序进行算例分析,得出了平板网架在强地震作用下趋于脆性破坏的特点,从而得出了一些对实践有益的结论。
By analyzing the relationship between ground water behavior and strong seismic activity during the past more than 20 years in North China, we have found similar water level descending variation of a part of wells in the short-term stage before several strong earthquakes.
分析华北地区 2 0余年地下水动态与强地震活动的关系 ,发现部分井水位动态在几次强地震前短期阶段出现形态相似的下降变化 。
Physical simulation study on dynamic failures of layerad rock masses under strong ground motion;
强地震动作用下层状岩体破坏的物理模拟研究
To study the characteristics of inelastic response spectra,an attenuation relationship is established for inelastic response spectra involving earthquake magnitude,source-to-site distance,and site class based on 266 strong ground motion records which collected from 15 strong earthquakes in California of America.
为研究非弹性反应谱的特征,选用美国西部Californ ia州15次较大地震中的266条强地震动记录,建立了非弹性反应谱衰减规律。
Based on 266 strong ground motion records from 15 significant earthquakes in California of America, an attenuation relationship was developed for ground motion hysteretic spectra with earthquake magnitude, source-to-site distance, and site class.
本文选用美国西部California州15次较大地震中的266条强地震动记录,利用衰减关系建立了滞回能量谱,分析了场地条件、延性系数、震级及距离等参数对滞回能量谱的影响。
This paper introduces the principle and specification of model GDQJ-1 A strong motion data collection system.
本文介绍了GDQJ-1A型强地震动数据采集系统的结构原理和技术性能,它可用于强地震观测和工程振动测量。
The result suggests that 5th seismic active period of NE China will be over in about 2008,and that the maximal earthquake intensity is about magnitude 6 in this active period.
结果认为,东北第五地震活跃期约到2008年结束,本活跃期最大地震强度为6级左右。
The Study on the Ground Motion Attenuation Law of Moderate Earthquake Area
中强地震活动区地震动衰减规律研究
Anomalies of Outgoing Longwave Radiation before Some Medium to Large Earthquakes
中强地震前的长波辐射异常震例研究
BROADBAND SEISMOLOGY AND STUDIES ON THE RUPTURE PROCESS OF INTERMEDIATE AND LARGE EARTHQUAKES
宽频带地震学与中强地震破裂过程的研究
Study on ground motion attenuation relationship of moderate earthquake risk areas
中强地震活动区地震动衰减关系的确定
Finite Fault Source Model for Predicting Near-field Strong Ground Motion
近场强地震动预测的有限断层震源模型
Analysis on Site Response Based on Strong Motion Records of the Ning'er Earthquake
利用宁洱地震强震记录分析场地响应
Strong Motion Records and Earthquake Effect in Jiangsu Province Related to Wenchuan M 8.0 Earthquake
汶川地震在江苏的强震动记录及地震影响场
violent winds, storms, earthquakes, etc
强烈的风、 风暴、 地震等
signal enhancement shallowlayer seismograph
信息增强型浅层地震仪
DISTRIBUTION CHARACTERISTICS AND MIGRATION REGULARITY OF STRONG AFTERSHOCK OF TANGSHAN EARTHQUAKE
唐山地震强余震分布特征和迁移规律
RELATION BETWEEN DAMAGE TO MULTISTOREY BRICK BUILDINGS AND THEIR STRENGTH DURING THE TANGSHAN EARTHQUAKE
唐山地震多层砖房震害与强度的关系
THE PATTERN RECOGNITION OF POTENTIAL STRONG EVENT SOURCE REGION IN SHANXI AREA
山西地区强震潜在震源区的图象识别
Study on the dynamic response of high earth-rockfill dams in areas of high seismicity
强震区高土石坝的地震反应特性研究
ANALYSIS OF LANDSLIDE INDUCED BY WENCHUAN EARTHQUAKE BY STRONG MOTION RECORDS
利用强震记录分析汶川地震诱发滑坡
Strong Motion Observation Records of Gutian ML4.1 and ML4.6 Earthquakes in 2008
2008年古田4.1、4.6级地震强震动观测记录
EARTHQUAKE EMERGENCY EFFECTS OF LIAONING STRONG MOTION NETWORK
辽宁省强震台网的地震应急效果初探
Strong ground motion observation for Wenchuan aftershocks
汶川M_S8.0地震的强余震流动观测
Analysis of the seismic responses of a base-isolated building on the basis of strong motion observation
基于强震观测的隔震结构地震反应分析