| 1. | Initial in - situ stress field is a complex system interacted by varied factors , and contains interrelating different components such as gravity and structural action , topography and geomorphologic situations , fault and crack geotectonic structures , and geo - mechanical parameters and so on 初始地应力场是一个受多种因素相互作用与影响的复杂系统。该系统包含相互联系的不同组织部分,如自重、构造运动作用,地形、地势等地貌情况,断层、裂隙等地质构造,地质力学参数等。 |