摘要
新疆呼图壁石门水电站场内交通洞围岩主要为泥岩、砂岩、砾岩，其中软岩所占比重较大。本文主要介绍了场内交通洞围岩的特性及设计施工特点，可为软岩地区交通洞的设计及施工提供参考和借鉴。
The surrounding rock of access tunnel of Shimen hydropower project in Hutubi, Xinjinag is mainly composed of mudstone, sandstone and conglomerate, of which soft rock is the most important. The paper mainly introduces the surrounding rock properties of access tunnel and its construction characteristics, which can offers the references for the design and construction of access tunnel in the soft rock area.
关键词
软岩
隧洞设计及施工
交通洞
石门水电站
soft rock
tunnel design and construction
access tunnel
Shimen hydropower project
