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收稿日期: 2008-07-08
修回日期: 2008-08-22
网络出版日期: 2009-11-25
Hyperbaric Operation of Shield in Cobble Stratum of Chengdu Metro
Received date: 2008-07-08
Revised date: 2008-08-22
Online published: 2009-11-25
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。
关键词： ; 砂卵石地层土压平衡盾构带压进舱
郭家庆 , 陈馈 . 成都地铁砂卵石地层盾构带压进舱技术[J]. 隧道建设, 2008 , 28(5) : 586 -588 . DOI: B
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.
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