摘要
结合双江口水电站S211复建公路飞水岩3#隧道施工工程实例,分析了K6+043.5—K6+058段塌方产生的原因,详细阐述了施工过程中对塌方的处理技术措施。
With examples of the construction project of Feishuiyan 3 # tunnel in Shuangjiangkou hydropower S211 road rehabilitation,we analyzed the causes of the collapse in K6+043.5—K6+058road,and elaborated the treatment technical measures of the collapse in the construction process in details.
关键词
隧道
涌水
塌方
回填
二次开挖
tunnel
gushing water
collapse
backfill
second excavation.
