tunnel exit

The tunnel's propellers and fan motors were situated in the exit cone, seen here during construction.

风洞的螺旋桨和风扇马达坐落在出口锥, 在施工期间出现在这里.

The exit of the tunnel is concealed.

地道的出口开在隐秘的地方.

To meet the requirements of hydraulic layout, excavation of diversion tunnel exit height of 300m, slope ratio of 1:0.75, while the lower part of slope excavation of seven needed diversion tunnel, So high and steep slope stability phyllite what?

为满足水工布置要求，引水洞出口边坡开挖高度300m，坡比1：0.75，同时在边坡的下部还需开挖7根引水隧道。

Different from building a single tunnel, building interchange tunnels will encounter many Problems that does not exit during building a single runnel. Furthermore, the underground interchange tunnels is at its early stage, so corresponding design and construction experiences are seriously penurious.

与修建单一的隧道不同，要在地下修建多条互通立交的高速公路隧道，将会遇到各种单一隧道中不存在的问题，而且目前这方面的设计、施工均没有直接的经验，难度将会大大增加。

Taking the defect of landslide at the exit part of Bailu Mountain Tunnel for example, the causes of landslide are expounded, and the nature of landslide is also analyzed.

以白鹿山隧道出口段的滑坡病害为例，阐述了滑坡现象的成因，并进行了滑坡体性质的分析。