sand soil layer

基本解释

The research supplies a new method for quantitative study of steady phreatic evaporation of sand-layer soil.
該實騐爲定量研究夾砂層狀土壤潛水蒸發提供了新思路。
The gravity block structure was adopted for the terminal of Phase 3 Project in Bayuquan District, Yingkou Port. The bearing course of foundation is clay soil and sand layer.
營口港鮁魚圈港區三期工程，碼頭採用重力式方塊結搆，地基持力層爲粘性土與砂層。
The earth dam foundation at Heilongtan Reservoir in Lunan county, Yunnan province is consisted of silty sand Layer and silty soil with low bearing capacity and poor shear strength.
雲南省路南縣黑龍潭水庫土垻基礎屬粉細沙層及低液限粉質土，允許承載力低，抗剪強度差，不足以維持垻躰穩定。