【摘要】 本文在全面分析了三峡永久船闸高边坡区特殊的水文地质条件基础上，通过有限元计算分析，讨论了位于船闸南北两岸排水系统（排水洞、排水孔）在排除岩体内地下水、降低地下水位方面所起的作用，提出了南岸排水洞优选布置方案。更多还原

【Abstract】 On the basis of the special hydrogeological condition in the location of the Three Gorges Projects permanent lock, with FEM calculation, the paper analyses the effect of drainage system in south and north high slopes to lower groundwater level in rock mass. Optimum arrangement of drainage system in the south high slopes is given.更多还原