新疆北部某水电站导流洞进口高边坡塌方处理

Treatment of high slope collapse at the diversion tunnel inlet of a hydropower project in North Xinjiang

某水电站是在建的二等大(2)型工程,导流洞在开工后进口发生了部分塌方及在进口上部发现裂缝,在考虑到对导流洞进口施工期的影响,针对施工期的特点采取治理措施进行处理后,导流洞进口边坡稳定且运行正常。

For a large-size（2） hydropower project under construction in North Xinjiang,after commencement of diversion tunnel construction,collapse happened at some locations of the inlet and cracks were found on the upper part of the inlet.Considering the influence on construction period of the diversion tunnel inlet,treatment measures were taken according to the features of construction period,after treatment the inlet slope is stable and the diversion tunnel operates normally.