蛟洋隧道防排水系统施工技术

The construction technique used in waterproof and drainage system in JIAOYANG tu nnel

通过对蛟洋隧道出口防排水设计原则、洞内外防排水、支护结构防排水等方面的设计与探讨,结合单线铁路隧道无轨运输出碴的特点,详细介绍了蛟洋隧道出口工程防水技术和施工工艺。

According to the design principle of waterproof and drainage in the ex it of JIAOYANG tunnel,and through discussing the design of waterproof and dra inage of support structure and inside and outside of the tunnel,this paper pre sents in detail the waterproof technique and construction in the exit project of JIAOYANG tunnel.