地震活动
- 与 地震活动 相关的网络例句 [注:此内容来源于网络,仅供参考]
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On 4 February 1975 (during the relative foreshock quiescence), Zhu of the provincial Earthquake Office in Shenyang, when answering the phone and listening to reports,"estimated that a large earthquake might occur."
下午2:40时∶在鞍山地震办公室的日志中有一个记录〔6-5〕∶1975年2月4日下午2:40〔前震活动相对平静期间〕,在沈阳的辽宁省地震办公室的朱〔凤鸣〕,在回答电话和听取报告时,"估计一个强震可能发生"。
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It was suggested that the risk of active faults can be reasonably explained by the history of the faults and their occurrence period,while the risk of groundsill seismic liquefaction was examined in the field with penetration test.
活动断裂的危险性主要根据断裂的活动时期、断裂不同部位的活动性以及评估区距离断裂活动部位的远近程度进行评估。地震砂土液化判别采用现场标准贯入试验进行评估。
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Analyze and compare the seismic characteristic after impoundment in the initial project of Danjiangkou reservoir.
但是,当水位达到初期工程最高水位,并诱发了4.7级地震后,蓄水位和地震的相关性逐渐消失,地震的活动性明显降低。
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Field observation shows that the surface rupture of this earthquake is about 426km long, and the maximum sinistral displacement is about 6m.
1级地震的破裂长度为 426km,最大水平位移6m左右,地震破裂位移的分布明显地受断层活动段控制。
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The structure of control earthquake is Northen Piedmont fault of Hengshan Mountain of NE strike,and the triggering seismic structure is second-order fault of NE strike.
分析了地震的发震构造,认为北东向的恒山北麓断裂是控制大同盆地的南部边界断裂,为控震构造,北西向的次级活动断层为此次地震的发震构造。
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The results from explosion earthquake and telluric electromagnetic sounding are consistent with the structural features of the crust manifested by the geophysical field.
基于重力场异常、航磁异常、地壳厚度变化、地震剖面、大地电磁测深、遥感、大地构造研究和近年来的地震记录等资料,首先充分了解川滇地区的地壳结构和现代地壳活动特点。
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The rate of volcanic eruptions as a model of the modern deformation constraints; collection and analysis of regional faults, geophysical and seismic data and the Cascadia region are given a series of maps of the region in order to understand the complexity of the organization structure; monitoring of Oregon and Washington areas and earthquake Volcanic activity.
将火山爆发速率作为现代变形模型的约束条件;收集和分析区域断层,地球物理及地震资料并给出Cascadia地区的系列地图以了解该地区的复杂构造组织;监测俄勒岗和华盛顿地区的地震及火山活动。
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To research the catenulate relationship between earthquake and flood, the activity pattern of the M ≥7.0 earthquake and the spatio-temporal distribution of the flood in Mainland China are analyzed.
为探讨地震、洪水间可能存在的链状关系,以1979-1990年为例,对中国及周围区域M≥7地震的活动格局与中国大陆洪涝灾害的时空分布特征进行了分析研究。
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On the bases of these work, in order to reveal the physical mechanism of this recurrence behavior, the coseismic coulomb stress changes generated by fault interaction is calculated by inducting rock and fault mechanics, and their triggering and delaying influences on seismic potential of active fault are analyzed.
在此基础上,为了从机理上揭示大陆板内地区地震复发行为的物理机制,引入力学方法,研究了断裂间的相互作用及其产生的同震库仑应力改变,并对同震库仑应力改变对活动断裂地震潜势的影响进行了分析和讨论。
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The activities in different sections of the Gaoqing fault in the Huagou gas field were analyzed using 3D seismic data. The activities of the fault segment associated with the Huagou gas field were strong during the Guantao\|Minghuazhen period, while the activities on east and west sides of the gas field were weak at that time. The Huagou gas field is well corresponding to the strong activity segment of the Gaoqing fault on the plane. The process of gas migration in the Huagou reservoir is divided into two phases:(1)After mantle\|derived magmatogenetic gas including CO2, N2, and He entered the Gaoqing fault, the gas migrated to the top of the fault by the action of buoyancy or pressure, then the gravitative differentiation occurred. For the top of the fault is closed and both sides of fault is sealed, the gas assembled to some degree in the Gaoqing fault;(2)When gas was accumulated at a large scale in the Gaoqing fault, the gas migrated towards the reservoirs along the two sides of the fault and was accumulated in sandstone.
利用三维地震资料,对济阳坳陷花沟CO2气藏区高青断裂走向上不同区段的活动性进行了分析,指出:花沟CO2气藏所对应的高青断裂区段,在馆陶组—明化镇组沉积时期活动性强,而气藏的东、西两侧,馆陶组—明化镇组沉积时期断裂基本上不活动;花沟CO2气藏与馆陶组—明化镇组沉积时期高青断裂活动性强的区段在平面上有着良好的对应关系;花沟CO2气藏的运聚过程分为2个阶段,在第1阶段,幔源岩浆成因的CO2、N2和He等气体进入高青断裂后,在浮力或压差作用下向断裂顶端运移,并发生重力分异,由于断裂顶端封闭、两侧封堵,CO2、N2和He等气体在高青断裂中实现了一定程度的聚集,而在第2阶段,当CO2、N2和He等气体在断裂中聚集到一定程度,便在压力驱动下向断裂两侧砂岩储层运移,并在其中聚集成藏。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。