It offers a set of systematic new methods for researching and measuring the recent tectonic stress field in the area of tunnel through mountain in the future.
为未来越岭隧道地区现代构造应力场的研究和测量提供了一套较为系统的新方法。
Recent tectonic stress field is entirely dominated by the principal compressive stress with the components, whose orientation is in level, approximate level or sideling direction.
该带现今以水平、近于水平兼有一定斜向作用的主压应力为主。
The active tectonic pattern and recent stress state in the seismic region of NW Yunnan province are discussed on the basis of field observation and in-situ stress measurements.
本文根据野外调查和原地应力测量资料，讨论了滇西北地震活动区的活动构造型式和现今应力状态。
The potential seismic risk in the Yangqing-Hualai basin, NW of Beijing City, is estimated using historical documents and recent seismicity and tectonic stress field data.
根据历史地震记载、近期地震活动性和构造应力场资料，分析了北京西北延庆-怀来盆地的潜在地震危险性。
The active tectonic pattern and recent stress state in the seismic region of NW Yunnan province are discussed on the basis of field observation and in-situ stress measurements. Data.
本文根据野外调查和原地应力测量资料，讨论了滇西北地震活动区的活动构造型式和现今应力状态。
Through research of recent years, it is found that there lies lower earth stress in special tectonic part in west China.
通过近几年的研究发现，我国西部特殊构造部位有低地应力存在。
This seismic zone is a recent crust shear rupture zone under the uniform modern tectonic stress field in a large scale;
此地震带具有统一的现代区域构造应力背景，是华北东南部的一条现代地壳剪切破裂带；
This seismic zone is a recent crust shear rupture zone under the uniform modern tectonic stress field in a large scale;
此地震带具有统一的现代区域构造应力背景，是华北东南部的一条现代地壳剪切破裂带；
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