This paper makes a comprehensive analysis of the recent progress of the seismic active fault prospecting in Lanzhou city.
文中综述了兰州市地震活断层探测的最新进展情况。
When the Utah state Capitol building, located several hundred feet from an active fault capable of a magnitude 7.3 earthquake, failed seismic evaluations, state authorities had two choices.
由于地震评估出错，犹他州府建筑的选址距离一处可能爆发7.3级地震的活跃断层只有百多米远。
Because of the hazards made by seismic activity, at present more attention has been paid to the design of buried pipelines passing through active fault zone both at home and abroad.
由于地震活动的危害，国内外目前对穿过活动断层区埋地管道的设计均十分重视。
The paper summarizes the methods and steps for seismic safety evaluation of active fault and site. The problems existed in evaluation are pointed out and their solutions are presented.
综述了工程场地地震安全性评价中活动断裂评价和场地评价的方法和步骤，指出了评价方法中存在的问题，并提出了解决方案。
The geological survey should include the seismic velocity structure in the medium above the bedrock besides the active fault survey etc.
地质调查除活断层等内容外，基岩以上的地质构造以及地震波速结构的调查也是必要的。
The evaluation of active fault near engineering site is necessary for evaluation of site seismic safety.
场地地震安全性评价中的近场区活动断裂评价是确定近场区地震活动水平的重要一环。
Typical geological hazards in Beijing plain included active fault, seismic liquefaction of sand and land subsidence.
北京市平原区地质灾害主要表现为活动断裂、地震砂土液化和地面沉降。
But there are great variance on potential seismic capability for different active fault.
然而不同的活断层上地震潜在能力有极大的差别。
In recent years, based upon some research work of earthquake engineering, we think that active fault segmentation plays an important role in assessing the potential seismic zones.
近年来我们在一些工程地震工作中，认为活断层分段在潜在震源区判定中具有举足轻重的作用。
The segmentation of seismo-active fault has become one of the basic methods in the nuclear power plant siting and the seismic risk analysis.
地震活动断层分段在核电工程选址及其地震危险性评价中具有重要的意义。
Therefore, the probabilistic assessment of middle - and long-term seismic hazard based on the strong earthquake recurrence for entireties of active fault zones still faces some difficulty.
因此，基于断裂带整体强震复发间隔分布的中长期危险性概率评估仍然面临一定的困难。
The seismic activities on this fault are frequent and it is a fault zone with the most active seismicity in the Fujian coastal region.
断裂带上地震活动频繁，是福建沿海地震活动最活跃的断裂带。
The seismic activities on this fault are frequent and it is a fault zone with the most active seismicity in the Fujian coastal region.
断裂带上地震活动频繁，是福建沿海地震活动最活跃的断裂带。
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