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標(biāo)題 |
軟弱富水地層隧道下穿燃?xì)夤艿雷冃慰刂萍夹g(shù)(51 卷) |
英文標(biāo)題 |
Control over deformation of gas-pipeline during tunnel buried in soft and water-rich stratum passing through under it |
摘要 |
深圳地鐵4號(hào)線(xiàn)Ⅱ期工程K9+105—K9+135段位于軟弱富水地層中,并且隧道在該段下穿一條φ508 mm×7.9 mm(外徑×厚度)次高壓燃?xì)夤艿溃▔毫?.6 MPa)。在燃?xì)夤艿辣Wo(hù)的設(shè)計(jì)與施工中采用了多種處理措施,如采取地面帷幕分艙止水、洞外削土卸荷;洞內(nèi)全斷面注漿、大管棚導(dǎo)向跟 |
作者 |
新聞作者:譚信榮,陳壽根,王靖華 |
關(guān)鍵字 |