结合金鸡山隧道工程实际，阐述了隧道衬砌施工防排水措施，详细介绍了塑料排水盲沟、矮边墙排水系统、防水板、施工缝止水条、沉降缝止水带、二次衬砌及拱顶压浆的施工方法及在施工中应注意的事项，并提出了一些新的施工思路。

Taking Jinjishan tunnel as project case, the paper expatiates on the waterproofing and drainage measures taken during the tunnel lining construction. The paper provides detailed description of the construction methods for the plastic drainage blind ditches, drainage systems of the short side walls, waterproofing membranes, watersealing strips for the construction joints and settlement joints, the secondary lining and the crown grouting. The paper also recommends some items to which special attention should be paid during construction and provides some new construction concepts.