南昌、九江、赣州等火车站地下配电室或地道的渗漏主要表现为电缆沟侧壁及底板渗漏水、管线预埋件位置及电缆穿墙管处严重漏水、地道侧壁及沉降缝处产生流水、下水管连接处漏水等。经分析产生以上渗漏的主要原因如下：未采取多道设防；设计或施工时遗漏预埋件，导致混凝土浇筑 Leakage of underground power distribution rooms or tunnels of railway stations such as Nanchang, Jiujiang, and Quzhou is mainly manifested as leakage of water from the side walls and floors of cable trenches, serious leakage of pipeline embedded parts, and serious leakage of water through the wall of the cable, sidewalls, and settlement joints. Department of water, water leakage at the junction of the water pipe. The main reasons for the above leakage after analysis are as follows: no multi-channel fortification has been taken; the embedded part has been missed during design or construction, resulting in concrete pouring.