摘要
文章在对河池至都安高速公路№4合同段坡高、下刁、内吞屯、庭上等四座连拱隧道渗漏水情况调查与成因分析的基础上,从排水系统、防水板施工、二衬混凝土质量、特殊部位处理及开槽引水五个方面提出了具体的预防与治理措施,并评述了该隧道渗漏水防治的效果,对今后类似工程的防渗漏施工具有一定的参考价值。
Based on the seepage investigation and cause analysis of four multi-arch tunnels of Pogao, Xiadiao, Neituntun, and "ringshang in Hechi-Du' an Expressway NO.4 Contract Section,the article proposed the specific prevention and treatment measures from five as- pects of drainage system, waterproof board construction, secondary lining concrete quality, special part handling and slotted diversion, and reviewed the water seepage prevention effect of this tunnel, with the certain reference value for the anti-seepage construction of similar engineering in future.
出处
《西部交通科技》
2013年第8期65-68,共4页
Western China Communications Science & Technology
关键词
连拱隧道
渗漏水
预防
治理
Multi-arch tunnel
Seepage
Prevention
Treatment