The stress action of second order tectonic stress district shows coherence in a relatively large area. This stress field is controlled by regional block interaction.
二级构造应力区受控于区域块体间的相互作用，在较大区域范围内应力作用具有较强的相关性；
The structural pattern of block J is related to its tectonic background, basement topography and tectonic stress.
J区块这一构造特征与其所处的构造背景、基底形态和构造应力作用有关。
The time spatial distribution evolution of tectonic deformation and seismic activities are closely related to dynamic evolution of block motion and regional tectonic stress field.
构造形变和地震活动的时空分布演化与块体活动及区域构造应力场动态演化密切相关。
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