sandrock是什么意思
2024-02-07 07:06:16
sandrock
n. [地]沙岩
例句
- The landslide mainly distributed in Cretacic sandrock area in Helong city . 和龙市地质灾害主要为泥石流,其次是崩滑灾害。
- It passes mainly through the purple--color soft sandrock and mudstone in Triassic or Dyas Systems. 隧道主要通过三迭系、二迭系紫红色软质砂岩、泥岩岩层。
- The understratum, calcareous sandrock and conglomerate rock, generate dissolution of groundwater. 其下部钙质砂（砾）岩在地下水作用下产生溶蚀现象。
- Sound shoot in course of sandrock failure at stope top and floor is of twin - peak character. 大姚铜矿采场顶底板砂岩在破坏过程中声发射具有双峰性,主破裂前存在声发射相对平静现象。
- The regional geologic structure is complex.The rock mass is mainly composed of Jurassic sandrock and conglomerate. 其坝址区区域地质构造复杂，分布侏罗系中统河湖相沉积的厚层砂（砾）岩。
- The article introduced characteristic of the sandrock water of Tangkou and Tingnan Coalmines, Zibo Mining Group Co. 文章根据淄博局唐口矿,特别是亭南煤矿砂岩水特性分析,提出治理方法,并付诸实施,取得良好效果。