模型由两方面组成，即日月引力导致的体潮应变及海洋负荷作用产生的负荷潮汐应变。
This model consists of two parts, i. e. , body tidal strain as a consequence of the attraction by the sun and the moon and loading tidal strain caused by the action of ocean tides.
本文采用小参数扰动法，首先研究了地壳弹性局部变化对潮汐倾斜、应变的调制作用。
The modulation action of the local variation of crustal elasticity on tide tilt and strain is investigated by means of minor parameter method.
潮汐应力引起地壳岩石的循环应变、累积疲劳损伤，形成疲劳断裂。
The tidal stress gives rise to cyclic strain, and then forms cumulative damages and fatigue fractures in crustal rocks.
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