| 地表不具备钻探条件下的盾构机通过空洞地段施工技术 |
| 投稿时间：2008-07-23 点此下载全文 |
| 引用本文：晏胜荣,贺飞.地表不具备钻探条件下的盾构机通过空洞地段施工技术[J].钻探工程,2008,35(9):76-79.YAN Sheng-rong,HE Fei. Construction Technology of Shield Machine Passing the Undrillable Section with Possible Caving[J]. Drilling Engineering, 2008,35(9):76-79. |
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| 中文摘要:本区间因隧道下穿南航酒店和火车站地中海商场及停车场，大部分区域无法实施钻探。而由周边地质资料及施工所反映的情况推测，该区域有存在空洞的可能。未探明的空洞可能对盾构机掘进造成不利影响，如盾构机栽头、地层塌陷等。因此，在盾构机通过未探明区域前必须进行探测和预处理，以指导盾构机掘进。 |
| 中文关键词:盾构 空洞 物探 注浆回填 |
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| Construction Technology of Shield Machine Passing the Undrillable Section with Possible Caving |
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| Abstract:In the possible caving section, which could not be drilled because of the existing buildings and facilities, detecting and preconditioning should be made to avoid the falling of shield machine and formation collapsing. |
| keywords:shield cave physical exploration survey grouting back-filling |
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