Shield Tunneling Technology in Old Urban Area in Nanchang

LIU Wei

doi:10.3973/j.issn.1672-741X.2015.S2.013

Tunnel Construction >

2015 , Vol. 35 >Issue S2: 68 - 75

DOI: https://doi.org/10.3973/j.issn.1672-741X.2015.S2.013

Shield Tunneling Technology in Old Urban Area in Nanchang

LIU Wei

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(Jiangxi Zhongchang Engineering Consultation and Supervision Co., Ltd., Nanchang 330088, Jiangxi, China)

Received date: 2015-01-19

Revised date: 2015-11-13

Online published: 2015-12-24

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Abstract

During the construction of No. 5 and No. 6 bid sections of Nanchang Metro, ground surface settlement, gushing, water leakage and other incidents may occur. In the paper, the countermeasures taken to cope with the ground surface settlement, gushing, water leakage, and direction deviation etc. are presented. 

Key words： old urban area in Nanchang; ground surface settlement control; heterogeneous ground; gushing control; sand/water leakage at tunnel portal

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LIU Wei . Shield Tunneling Technology in Old Urban Area in Nanchang[J]. Tunnel Construction, 2015 , 35(S2) : 68 -75 . DOI: 10.3973/j.issn.1672-741X.2015.S2.013

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