1.
Impact Analysis of Sandpit Backfill on the Groundwater Environment in Beijing
北京砂石坑回填物对地下水水质影响分析
2.
Numerical Analysis Study on the Soil-nailed Supporting System of Foundation Pit Excavation in the Sand-cobble Deposit;
砂卵石基坑喷锚网支护数值模拟研究
3.
Fill in sunken places with stones
用石块填平坑坑洼洼
4.
lithic arkosic wacke
岩屑长石砂岩质杂砂岩
5.
"Clay, silt, sand, and gravel. "
粘土，粉砂，砂土和砾石。
6.
Sands lithify into sandstones.
砂经过石化而成砂岩。
7.
Minute rough granules, as of sand or stone.
砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒
8.
petrolwum tar sand
含石油沥青的岩石或砂
9.
A brownish-red sandstone used as a building material.
褐砂石棕红色砂石，用作建筑材料
10.
A coarse hard sandstone used for making grindstones and millstones.
砂石一种用来做磨石或石磨的粗而硬的砂石
11.
Excavation Report on Western Han Earthen Pits in Chongqing;
重庆忠县砂砖厂西汉土坑墓发掘简报
12.
Selection and Application of Foundation Pit Shoring Structure in Sandy Soil
砂性土中基坑支护结构的选型及应用
13.
The Governance of Foundation Pit Quick Sand of JingGuang Line k1087+706 Undergoing the Overpasses
京广线k1087+706下穿立交桥基坑流砂治理
14.
This rough track will soon is a metalled road.
这条坑坑 的路不久就要铺上碎石了.
15.
A house built or faced with brownish-red sandstone.
褐砂石房屋用褐砂石建的或用褐砂石糊表面的房屋
16.
lithic subarkosic wacke
岩屑亚长石砂岩质杂砂岩
17.
formation-to-gravel size ratio
地层砂与砾石粒度比
18.
rathole gravel slurry
井底口袋内的砾石砂浆