富源北站先将桩板墙上部堆土运走卸载,将桩板墙上部堆土挖至与桩板墙顶平齐标高,以减小侧向土压力;再在下部放出消防水池的土方开挖边线,开挖过程中严禁超范围开挖,避免扰动桩板墙墙脚堆土,消防水池采用1:0.5坡率进行放坡处理,尽量把反压土体多留一些,坡面和坡顶与抗滑桩之间采用挂网喷砼硬化封水处理。 Fuyuan North Station first piles of soil pile wall to remove the unloading pile, the pile wall pile top dug to the level with the top of the pile wall to reduce the lateral earth pressure; and then release the fire in the lower part of the earth open earth Excavating the edge of the excavation process is strictly prohibited over the range of excavation to avoid disturbing the pile wall piles pile wall, fire pool 1: 0.5 slope grading treatment, as much as possible to leave some of the anti-pressure soil, slope and top and Anti-sliding piles between the netting concrete hardening seal water treatment.