New words and phrases excavation depth开凿深度 Rock Quality Designation{RQD}岩体质量指标 Rock Mass Rating(RMR)岩体综合特征值 seepage渗流 uniaxial compressive strength tests单轴抗压试验 saturation conditions饱和状态 shale页岩 water content含水量 Cretaceous白垩系的 unconfined compressive strengths无侧限抗压强度 samples试样 New words and phrases excavation depth 开凿深度 Rock Quality Designation {RQD} 岩体质量指标 Rock Mass Rating (RMR) 岩体综合特征值 seepage 渗流 uniaxial compressive strength tests 单轴抗压试验 saturation conditions 饱和状态 shale 页岩 water content 含水量 Cretaceous 白垩系的 unconfined compressive strengths 无侧限抗压强度 samples 试样