震区 earthquake region(109) seismic area(172) earthquake area(159)   earthquake region     Study on Crust Structure of Haiyuan Strong Earthquake Region     海原8.5级大震区地壳结构探测研究 短句来源     The application of Wavelet Transform to the process of water level observational data for weak earthquake region     小波变换在少震、弱震区地下水位数据分析中的应用 短句来源     DIFFERENCES OF CRUSTAL STRUCTURES IN NORTHEASTERN EDGE OF TIBET PLATEAU, ORDOS AND TANGSHAN EARTHQUAKE REGION IN NORTH CHINA-RESULTS OF DEEP SEISMIC SOUNDING     青藏高原东北缘、鄂尔多斯和华北唐山震区的地壳结构差异——深地震测深的结果 短句来源     STRONG GROUND MOTION AT MEIZOSEISMAL AREA & SAFETY OF IMPORTANT ENGINEERING PROJECTS AT POTENTIAL EARTHQUAKE REGION     极震区的地震动与潜在震源区内重大工程安全 短句来源     It takes earthquakes with Ms≥5.5 in Minor North China and those with Ms≥4.5 in Tangshan earthquake region for example analyses.     对小华北地区M_S>≥5.5地震,唐山老震区M_S≥4.5地震进行了震例分析。 短句来源 更多          seismic area     STUDY ON TECTONIC FLUX PATTERN IN LANCANG-GENGMA SEISMIC AREA     澜沧—耿马震区构造能流图象研究 短句来源     So,we have concluded that the extremely seismic area of the 1573 AD Minxian M61/2 earthquake located in Minxian city,the intensity is Ⅷ～Ⅸ,the epicenter is 34.4°N,104.0°E,its precision is Ⅱ and the error of the place is less than and equal to 25km.     综合各种资料确定1573年甘肃岷县地震震级为621,极震区烈度为Ⅷ~Ⅸ度,震中位于北纬34.4°,东经104.0°,震中精度为2类,震中位置偏差小于或等于25km。 短句来源     Most earthquake have occurred in 15 km (±5 km) depth which is first horizontal ruptural zone, so north region becomes seismic area.     绝大多数地震沿着其中埋深15km（±5km）的第一水平破裂带发生，使北部区成面积性地震区。 短句来源     According to characteristics of the geological tectonic in seismic area and the results of field investigation,the Sunan earthquake with Ms5.3 in Gansu on July 11,2001 belongs to middle intensity,and it is a result of the action of Tuoleshan northern active fault.     根据震区地质构造特征及现场考察结果 ,2 0 0 1年 7月 1 1日甘肃省肃南县祁青乡 5 3级地震属中等强度一般破坏性地震 ,是托勒山北缘断裂最新活动的结果 短句来源     A new approach to investigate the correlation between geoelectrical time fluctuations and earthquakes in a seismic area of southern Italy     研究意大利南部地震区地电时间波动与地震相互关系的新方法 短句来源 更多          earthquake area     PRELIMINARY STUDY OF ACTIVE STRUCTURE OF THE 1830 CIXIAN STRONG EARTHQUAKE AREA IN HEBEI PROVINCE     1830年河北磁县强震区活动构造初步研究 短句来源     Q-STRUCTRUE IN TIANSHUI EARTHQUAKE AREA     天水地震区Q值结构 短句来源     ESTABLISHMENT OF COMPREHENSIVE GEOPHYSICAL SECTION AND CRUST MANTLE STRUCTURE IN TIANSHUI EARTHQUAKE AREA     天水地震区综合地球物理剖面的建立与壳幔结构 短句来源     Analysis of Structures in 1969 Bohai Sea M_S 7.4 Earthquake Area and Discussion about the Causative Structure     1969年渤海7.4级地震区地质构造和发震构造的初步研究 短句来源     The Detection and the Study of the Active Faults in Zhangbei Earthquake Area     河北张北地震区活动断裂的探测与研究 短句来源 更多          “震区”译为未确定词的双语例句     THE SEISMIC RUPTURE OF THE 1988 LANCANG-GENGMA EARTHQUAKE WITH DOUBLE MAIN SHOCK TYPE AND THE RECENT TECTONIC MOVEMENT IN THE SEISMIC REGION     1988年澜沧—耿马双主震型地震破裂与震区的现代构造运动 短句来源     STUDY ON GEOPHYSICAL FIELD AND DEEP SEISMOGENIC ENVIRONMENT OF THE MACHENG EARTHQUAKE(Ms=6.0)IN 1932     麻城1932年6．0级地震区地球物理场与深部环境研究 短句来源     Investigation on the Earthquake Damages of Meizoseismal Region and the Influence Field of the 1936 Lingshan Earthquake with M=6 in Guangxi     1936年广西灵山6(3/4)级地震极震区震害和地震影响场的研究 短句来源     APPLICATION OF GUMBEL MIXTURE EXTREME THEORY AND MAXIMUM LIKELIHOOD TO THE SEISMIC RISK ESTIMATION OF SOUTHEAST COASTAL AREA OF CHINA     应用混合极值理论及最大似然法估计东南沿海各地震区的地震危险性 短句来源     The Bachu-Jiashi earthquake of M_S6.8 occurred on Feb.24, 2003, in Xinjiang, which is 20km from the southeast Jiashi seismic region in 1997～1998, and its aftershocks are rich and strong.     2003年2月24日位于1997~1998年伽师震区东南约20km的新疆巴楚-伽师地区发生了MS6·8地震,其余震丰富、强度大。 短句来源 更多        查询“震区”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   earthquake region Prediction results for California and the Sumatra-Andaman earthquake region are presented. 例句来源       Velocity structure of the crust and upper mantle in Xingtai earthquake region and its adjacent area 例句来源       Two seismic refraction profiles which are perpendicular to each other, running through Xingtai earthquake region, reveal the anomalous variations of crust-mantle velocity structure and deep tectonics. 例句来源       Pg wave attenuates rapidly with distance in the earthquake region. 例句来源       Under the earthquake region and its western neighboring region, the crustal velocity structure features high and low velocities changed alternatively. 例句来源       更多             seismic area The technique has been applied in the 3D seismic area of Zhaoyuan in the northern part of the Songliao Basin. 例句来源       Geothermal observations in east Liaoning and haicheng seismic area 例句来源       We have obtained altogether heat flux data of 23 drill holes including 2 observational holes of thermal flow in the Haicheng seismic area. 例句来源       These data show roughly thermal structure of the crust in eastern Liaoning and in the Haicheng seismic area. 例句来源       The average thermal fulx in the Haicheng seismic area is 9.22×102J/m2·s (2.2 hfu). 例句来源       更多             earthquake area The joint analysis of geological, geodetic (GPS), and seismological data on the Sumatra earthquake area shows that these two mechanisms also act in the Indonesian part of the Alpine-Himalayan mobile belt. 例句来源       The Zhangye network is situated in the middle segment of Hexi corridor and Qilina mountain, which was regarded as a monitoring earthquake area. 例句来源       The deep seismic reflection profiling carried out in Xingtai earthquake area provides a new knowledge of the crustal structure of the Shulu fault basin and its vicinity. 例句来源       3-D structural reconstruction of Moho in the Tangshan earthquake area by using inversion of curved interface 例句来源       Observational data from the Tangshan earthquake area are processed, 3-D Moho discontinuity in the area is rebuilt, and finally, the relationship between the regional structure and seismicity is revealed. 例句来源       更多                    The variations of dynamic characteristics, mainly the form and spectrum pf seismic waves before large earthquakes have been studied, and some prediction indices among which, some may be prospective in application to short-term(within half year) earthquake prediction, are found. These indices include: temporal and spatial linearity of wave form of initial part of S,P wave, its average half-period, the peak frequency, corner frequency, relative width of frequency domain, relative value of peak spectrum and th...             本文研究大地震前地震波动力学特征的变化,主要是波形和频谱的变化,并从中提取出可望在短期(半年以内)地震预报中应用的一些预报指标。这些指标包括:P波初始部分波形的时间线性度和空间线性度,初始段平均半周期,S、P波频谱的峰值频率、拐角频率、相对频带宽度、相对频谱峰值、高频段的谱线斜率绝对值等。同时还研究了短周期地脉动的波形线性度及频谱特征量(峰值频率等)在大震前出现的短期(半年以内)和临震(9天以内)的前兆异常变化,发现其波形时间线性度与空间线性度、平均半周期及频谱的最大频率、峰值频率、拐角频率等的前兆异常变化明显,因而可作为短临地震预报指标。 本文所提出的地震波动力学特征变化指标已经过1990年青海共和6.9级地震、1989年10月山西大同6.1级地震、1990年常熟5.1级地震、近年来唐山老震区的几次4.5级左右地震以及1975年海城7.3级地震和(1976年唐山7.8级地震的震例分析检验。 文摘来源          The paper analysed stress and strain field including the effect of rock dilatancy and fault creeping in earthquake preparation, according to coupling equation of stress and pore pressure field, the pore pressure field variation along with stress field can be calculated. The results showd that the variation of pore pressure are related to intensity of stress variation and capacity of medium osmosis. First extremum area of pore pressure concentrated at fault extreme, then turned to middle of blocking part acc...             地震孕育过程中孕震区内务点的应力应变都将发生变化,介质的物性参数也将改变,因此孔隙压和地下水位随之改变。本文在研究孕震过程中包括扩容和断层蠕变效应在内的应力应变场的基础上,根据应力场与孔隙压场的耦合方程,把孔隙压场随应力场的变化定量地计算出来。计算结果表明,孕震过程中孔隙压的变化与应力场变化的强弱及介质的渗透性能等因素相关。孕震过程中孔隙压的极值区最初集中在断层端部,而后随着断层的蠕动向闭锁段中部发展。孕震过程后期,震源区表现为扩容区并且孔隙压强以负压为主,此结果显示着震源区的地下水位以下降为主,从一定程度上解释了震前地下水位的异常变化,而地下水的流动有助于理解水氡、水化学和水温等前兆的物理机制。 文摘来源          Based on analysis of the precursory data of Datong-Yanggao earthquake Ms 6.1 in 1989, the comprehensive study on the precursory of the event and its field-source features are made. The results show that the abundant precursory phenomena prior to the earthquake are resulted from the mutual reaction between the seismic source stress field and regional stress field. The size of the seismic source is estimated about 20 or 30 km and size of seismogenic area is about 200 km. The increment of subsidence ra-te of D...             本文对1989年山西大同—阳高6.1级地震的前兆过程及其场、源特征进行了综合研究。结果表明,大同—阳高地震震前较为丰富的前兆现象是震源应力场与区域应力场共同作用的结果,估计大同地震的震源区尺度为20—30km,孕震区范围约200km。最早的异常(震前3—4年)表现为大同盆地沉降速率加大,且出现在震源区,然后扩展至孕震区边缘,在孕震区边缘(150—200km)存在中、短期异常的突出集中区,在孕震过程的中期阶段(震前1—2年)震源区周围存在“前兆空区”,并随着短临阶段前兆异常向震源区的收缩而消失。最后从场—源关系和多点应力集中的观点对上述现象作了解释。 文摘来源   << 更多相关文摘         相关查询: 地震区 余震区 唐山震区 四川震区 孕震区 强震区 深震区 近震区 潜在地震区 同震区 倾斜地震区 少震区  对查询结果不满意

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