发震构造)是指发生地震的地质构造,。可以是发生粘滑错动产生地震的先存活动断层,也可以是岩石承受的应力,应变超过其强度极限发生破裂产生地震的新生断层。按照发震构造的运动学特征或震源力学性质,可将发震构造或发震断层划分为和盲断层—褶皱等四大类型。
发震构造条件 Causative tectonic conditions ; seismogenic structure condition
How to identify seismogenic structure of moderate-strong earthquaks is always a difficult and key point in research fields of engineering earthquake. At present, identification of seismogenic structure for moderate-strong earthquakes is in the exploring stage.
由于中强地震的发震构造判别的断层活动性标志不明显,在判定过程中存在较大的难度,如何进行中强地震发震构造的判别一直是工程地震研究领域中的重点及难点。
参考来源 - 华南地区中强地震发震构造的判别及其工程应用研究·2,447,543篇论文数据,部分数据来源于NoteExpress
发震构造特性是潜在震源区划分及其地震年发生率确定的重要依据。
Studies of the properties of seismogenic structures play an important role in delineation of potential earthquake source and in determination of parameters of seismic activity.
板内地震构造的主要控制因素是区域构造应力场和局部的特殊发震构造条件。
The main controlling factors of intraplate earthquakes are the regional tectonic stress field and the special conditions for the seismogenic structures.
随着观测点的震中距及观测点与发震构造的位置关系不同,断层形变表现出不同的特征。
The fault deformation shows different characteristics with different distance among observation sites and earthquake center or tectonic belt.
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