摘要
简述了王家圆水库除险加固工程泄洪洞的地质条件、工程布置及衬砌形式,并对隧洞的衬砌进行了验算,该村砌形式满足规范要求;隧洞进口部分的围岩秘定性较差,具体衬砌形式待围岩开挖后视现场实际情况决定。
This paper expounds the geologic conditions, the project arrangement and lining forms, which have esatisfied the requirement of the, relevant code under the check computation, but the stability of adjoining rock is not good in the entrance of the tunnel and the lining form needs to be decided by practice condition after excavation.
出处
《吉林水利》
2005年第8期13-15,共3页
Jilin Water Resources
关键词
泄洪洞
地质
衬砌
围岩
空化数
设计
tunnel for draining flood
geology
lining
country rock
cavitation number
design