sand soil layer

基本解釋

The research supplies a new method for quantitative study of steady phreatic evaporation of sand-layer soil.
該實驗為定量研究夾砂層狀土壤潛水蒸發(fā)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.
營口港鲅魚圈港區(qū)三期工程，碼頭采用重力式方塊結(jié)構(gòu)，地基持力層為粘性土與砂層。
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.
云南省路南縣黑龍?zhí)端畮焱翂位A(chǔ)屬粉細沙層及低液限粉質(zhì)土，允許承載力低，抗剪強度差，不足以維持壩體穩(wěn)定。