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3 Yang P, "Urban tunnel construction technology using shield tunnelling method" China Architecture and Building Press 2017
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6 Wang J, "Temperature distribution of a shield launch shaft during horizontal freezing after being treated with cement" 48 (48): 99-104, 2011
7 Li J, "Replacing shield tail brush under shallow and highlypermeable cover with high water pressure" 35 (35): 108-114, 2015
8 Zeng T, "Repairing a subway tunnel with a soft soil layer base using a liquid nitrogen ground freezing technique" 38 (38): 41-43, 2010
9 Wang Z, "Recent collapse at shanghai metro Line 4 construction and the remedial solutions" 2006
10 Lin C, "One technique for shield tail brushes'repair using liquid nitrogen freezing method in the artesian aquifer" 858-867, 2011
1 Shen J, "Well construction manual" Coal Industry Press 1985
2 Stoss K, "Uses and limitation of ground freezing with liquid nitrogen" 13 (13): 485-494, 1979
3 Yang P, "Urban tunnel construction technology using shield tunnelling method" China Architecture and Building Press 2017
4 Enokido M, "Unconfined compressive strength characteristics of frozen soils in range of -30 to -70°C" 40 : 809-810, 1985
5 Weng J, "Theory and practice in liquid nitrogen freezing in soil ground" 22 (22): 11-16, 1994
6 Wang J, "Temperature distribution of a shield launch shaft during horizontal freezing after being treated with cement" 48 (48): 99-104, 2011
7 Li J, "Replacing shield tail brush under shallow and highlypermeable cover with high water pressure" 35 (35): 108-114, 2015
8 Zeng T, "Repairing a subway tunnel with a soft soil layer base using a liquid nitrogen ground freezing technique" 38 (38): 41-43, 2010
9 Wang Z, "Recent collapse at shanghai metro Line 4 construction and the remedial solutions" 2006
10 Lin C, "One technique for shield tail brushes'repair using liquid nitrogen freezing method in the artesian aquifer" 858-867, 2011
11 Hu X, "Numerical analysis of temperature distributions during tail brush replacement using artificial freezing technique" 28 : 3516-3525, 2009
12 Liu Z, "New technique of rotary horizontal jet grouting for arched tunnel pre-support" 28 (28): 59-65, 2009
13 Cai G, "Hydraulic conductivity characteristics of carbonated reactive magnesia-treated silt" 79 : 3033-3047, 2020
14 Veranneman G, "Ground consolidation with liquid nitrogen" 13 (13): 473-484, 1979
15 Shi Q, "Experimental research on adfreezing strengths at the interface between frozen fine sand and structures" 25 (25): 663-674, 2018
16 Du J, "Critical problems on tail brush replacement during tunnelling" 3 : 47-48, 2007
17 Yuan X, "Cemented mortar consolidation deformation of shield tail void grouting, part II: Consolidation model validation" 4849-4852, 2011
18 Russo G, "Artificial ground freezing to excavate a tunnel in sandy soil. measurements and back analysis" 50 : 226-238, 2015
19 Crippa C, "Artificial ground freezing at sophiaspoor tunnel (The Netherlands) — Freezing parameters: Data acquisition and processing" 2006
20 Fang J, "Application of liquid nitrogen rapid freezing technique for a recovery project in shanghai metro line 4" 8 : 47-52, 2009
21 Hu X, "Application of liquid nitrogen freezing to recovery of collapsed shield tunnel" 28 (28): 04014002-, 2014
22 Xiao Z, "Application of limited depth freezing method with four-row freeze-tubes to recovering collapse tunnel in Shanghai Metro" 27 : 300-304, 2006
23 Yang P, "Application of artificial freezing method in zhang fuyuan station of Nanjing subway’s" 24 (24): 388-391, 2003
24 Gu J, "Anti-seepage treatment during tunnelling in artesian aquifer" 35 (35): 108-114, 2015
25 Tonon F, "Adeco full-face tunnel excavation of two 260 m tubes in clays with sub-horizontal jet-grouting under minimal urban cover" 26 (26): 253-266, 2011