摘要
以成都地铁1号线盾构4标段(省体育馆—火车南站)工程为依托,介绍了针对成都地铁含水砂卵石地层这种特殊地质所采取的带压进舱作业的相关施工方案和施工措施,提出了确保砂卵石地层自稳性和提高砂卵石地层气密性的带压进舱作业的技术要点和作业方法。
Taking running tunnel of Provincial Stadium to South Railway Station of No. 1 line of Chengdu Metro as an example, the authors introduce the methods and measures of hyperbaric operation in water bearing cobble stratum. Moreover, the authors bring forward the key technologies and methods of hyperbaric operation taken so as to ensure the stability and sealing performance of cobble stratum.
出处
《隧道建设》
2008年第5期586-588,共3页
Tunnel Construction
