特长隧道涌水反坡排水施工技术

The construction technology of water gushing reverse slope drainage of super long tunnel

介绍了麻崖子特长隧道涌水反坡排水的施工方案,针对不同施工阶段的特点对设备配置、施工组织进行了详细阐述,实践证明,该综合排水方案不仅能充分利用原有设备,而且能有效排除洞内积水,在技术与经济上都取得了良好效果。

This paper introduced the construction scheme of water gushing reverse slope drainage of Mayazi super long tunnel, according to the characteristics of different construction stages, elaborated in detail the equipment configuration, construction organization, the time proved, the comprehensive drainage scheme could not only make full use of original equipment, but also could effectively eliminate the ponding inside the ca- ve, obtained good effect in technology and economy.