含水砂层 meaning in English

sand aquifer
water sand

Bottom water sand
底部含水砂层
Abstract : introduceing the pedestrian subway construction method works and fitted technical measures with the shallow depth and covered cut method at the saturated sand layer in the city in the light of pedestrian subway of xiangxi - road works
文摘:结合向西路地下人行通道工程实例，介绍城市饱和含水砂层中采用浅埋暗挖法修建地下人行通道施工方法和配套技术措施。