Case studies of TBM tunneling performance in rock–soil interface mixed ground

•The difficulties in mixed-face tunneling were identified.•Mixed-face tunneling scenarios were defined and classified.•A tunneling project was analyzed based on statistical methods.•A statistical model is proposed for penetration rate prediction in rock–soil interface mixed ground. This paper invest...

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Veröffentlicht in:	Tunnelling and underground space technology 2013-09, Vol.38, p.140-150
Hauptverfasser:	Tóth, Ákos, Gong, Qiuming, Zhao, Jian
Format:	Artikel
Sprache:	eng
Schlagworte:	Applied sciences Boring machines Buildings. Public works Construction equipments Construction works Exact sciences and technology Geology Geotechnics Grounds Mathematical models Mixed-face ground Optimization Penetration rate Performance analysis Project planning Sewerage. Sewer construction Soil investigations. Testing TBM Tunneling Tunnels (transportation) Tunnels, galleries
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