上层滞水 meaning in English
perched groundwater
temporary perched water
upstream water
verkhovodka
Examples
- Standard guide for decommissioning of ground water wells , vadose zone monitoring devices , boreholes , and other devices for environmental activities
测定环境放射性物质用地下水井,上层滞水带监测装置,地上凿穿孔及其他设备的交付使用的标准指南 - The region and the earth surface across this road are mainly water above ground and run - off and the ground water is mostly made up of groundwater and perched water ; the river bed is more obvious ; the overbank is covered by medium sand and gravel ect
路线所经地带地面主要为地表水和径流，地下水主要以潜水和上层滞水为主，河床较明显，河滩覆盖中砂、砾石等。地势低洼地带地表常年积水，影响路基稳定。 - In the construction of the underground pavement - wuhan qingnian road ( the west beihu road ) , the well - precipitation is adopted to evaculate the penetrating water in the pavement field and the up level stagnation water , which consolidates the ground and 1ars a working condition without water
摘要武汉市青年路（北湖西路）地下人行地道工程施工中，为了疏干通道土层范围内的潜水及上层滞水，固结地层为施工创造无水作业环境，采用了洞外井点降水。