rock stratum 岩层 ; 岩石层 ; 标签
key rock stratum 关键层
impermeable rock stratum 不透水岩层
rock-stratum pollution 岩石地层污染 ; 岩层污染
repository in granite rock stratum 花岗岩层处置库
lime rock stratum 石灰岩地层
soft rock stratum 软岩隧洞
An aquifer is a water - bearing rock stratum such as sandstone and chalk.
地下蓄水层是一些有水的岩石层，如沙岩和白垩岩。
Lithology, rock stratum thickness, fracture process, structural stress field, local structure, stratum load and karst process are all main controlling factors for the development of the rift.
岩性、岩层厚度、断裂作用、构造应力场、局部构造、地层负荷与岩溶作用是控制裂缝发育的主要因素。
Based on the researches of the excavated slopes, the slopes are controlled by multiple factors such as rock stratum, geo-structure, geomorphic etc.
综合研究表明，开挖边坡受控于地层岩性、沙金坝向斜构造、微地貌等多重因素。
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