在工程勘察中一般采用传统的地质分析法来判定断层的发育情况和活动性，但在许多情况下却难以作出准确的判断。
Geological analysis method is generally used for determining development and activity of faults in engineering survey, but it is not accurate in some cases.
漫湾水电站枢纽区地质构造复杂，有活动性断裂，地震活动频繁。
The area of Manwan hydropower station is characterized by complicated geologic structure, active rift and frequent earthquake activity.
本文在研究秦皇岛市区域地震地质环境和地震活动规律的基础上，确定了区域潜在震源区及相应的地震活动性参数。
Based on the study of regional seismic environment and seismic periodicity, the potential seismic source zones and their activity parameters are determined.
地热水的开采已引起了一些自然和工程地质环境问题，主要是环境污染，地面沉降和地裂缝活动的加剧，以及地震活动性的加剧。
The main problems are environmental pollution, the intensifying of ground subsidence and ground fissures, and the intensifying of seismic activity.
论述了筇员筇当港形成的地质构造成因、演化简史和筇员筇当港—钟宅断裂带的活动性。
The causes of geological structures and evolutive geological brief history of forming Yundang harbor are discussed.
根据活动构造参数估计地质地震活动性，能克服历史地震记载时间短的局限性。
Geological seismicity estimated from parameters of active tectonics will overcome the limitation of short historical records of earthquake occurrences.
通过对漳州断陷盆地地震地质、地震活动性和震源机制解特征分析 ，研究了漳州断陷盆地强震发生的构造条件。
Now four sites are preliminarily selected for which author discusses in this paper the features of seismic geology and the conditions of engineering geology.
由于稀土元素在各种地质作用中具有一定的活动性，正确考虑稀土元素的地球化学活动性是运用稀土元素解释地质问题的基础。
REE is very useful in interpreting some geological problems. However as the fact of the mobility of REE during some geological processes, it is necessary to evaluate the REE mobility degree.
我国海岸带地质环境，具有构造活动性强、入海泥沙大、多风暴潮、人工环境非常突出等特征。
Coastal geologic environment of China is characterized by strong tectonic activities, huge silt discharge into sea, frequent surges, and prominent artificial environmental features.
在对地质原型研究的基础上，采用相似材料三维地质力学模拟方法，对西安地区的断裂构造活动性进行了两个方案的模拟试验。
On the basis of site investigation and comprehensive analysis, the 3-D geomechanical modelling tests were conducted for study of the fault activities in Xi'an area.
在对地质原型研究的基础上，采用相似材料三维地质力学模拟方法，对西安地区的断裂构造活动性进行了两个方案的模拟试验。
On the basis of site investigation and comprehensive analysis, the 3-D geomechanical modelling tests were conducted for study of the fault activities in Xi'an area.
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