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本文结合辽宁省高速公路隧道环境特点,从隧道防排水系统的施工准备工作、超前预报、初期支护、排水沟(管)、防水板、二衬混凝土施工、二衬接缝及拱脚处理等方面介绍了公路工程隧道防排水系统施工质量控制要点,对于预防渗漏水病害,指导北方寒冷地区隧道防排水施工具有一定的参考价值。

Construction Quality Control for Tunnel Waterproof and Drainage System in Cold Area

With the combination of Liaoning highway tunnel environmental features, the article introduces the key points of highway tunnel engineering waterproof and drainage construction quality control from the aspects of preparation works before construction, advanced prediction, preliminary bracing, gutter way/pipe,repelling board, secondary lining concrete construction, secondary lining seams, and arch, which could provide a reference for the prevention of water and guiding waterproof construction in north cold area.