1 . 最薄弱的部位
the mechanics intensity of structural plane is the feeblest part in the rock mass structure , the exhibition of discontinuity , unequal and anisotropy for mechanics capability induced by structural plane .结构面是岩体结构中力学强度最薄弱的部位，导致了岩体力学性能的不连续性、不均一性和各向异性。
