泄水洞

为此，在隧道进口设置长约4700m的泄水洞，以泄出溶洞内高压水，保证隧道施工及运营安全。

For ensuring the safety of construction and traffic , a4700 m-drainage tunnel was built to release the karst water in the Maluqing tunnel .

明流泄水洞通气量的数学模型

A mathematical model for air demand in non-pressure flood release tunnel flow

多年冻土中隧道泄水洞热动态分析

The thermal dynamic analysis of tunnel drainage hole in the perennial frozen soil

本文介绍了丰满泄水洞进口水下岩塞爆破的实际工程观测资料。

This paper presents prototype observation data on an underwater rock-plug blasting at the tunnel intake of Fengman reservoir .

利用公伯峡电站泄水洞左岸边坡开挖过程中获得的各种资料，分析、研究边坡在开挖后岩体松弛程度和工程特性的变化。

The relaxation and engineering characteristic of rock mass after slope excavation are studied based on the monitoring data from the slope excavation in a hydropower station .

灾后综合处治方案有：施工排水方案、排水孔+全断面超前注浆方案、排水孔+径向注浆方案、泄水洞+迂回导坑方案和止浆墙+全断面注浆方案。

Comprehensive treatment of post-disaster programs are : construction drainage plan , drainage holes + full-face ahead of grouting program , the drainage holes + radial grouting program , draining holes + circuitous heading programs and only the pulp wall + full-face grouting program .