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The construct technology of tunnel and underground engineering in China

Wang Mengshu,Tan Zhongsheng

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 4-10

Abstract: method of Chinese tunnel and underground engineering, construction technique of drill blast method, the shieldtunnel construction technique and TBM(tunnel boring machine) construction technique and so on,and pointed

Keywords: tunnel     underground engineering     design theory     drill-blast technique     shield tunnelling and TBM    

Clogging of slurry-shield tunnel-boring machine drives in sedimentary soft rock: A case study

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0984-8

Abstract: This paper presents a case study of the clogging of a slurry-shield tunnel-boring machine (TBM) experiencedTBM tunneling performance.In this case study, the effect of clogging on the slurry-shield TBM tunneling performance (e.g., advanceMany improvement measures have been proposed to mitigate the clogging potential of two slurry-shieldwere proven to be effective in mitigating the clogging potential of slurry-shield TBMs.

Keywords: slurry-shield TBM     geological investigation     clogging     argillaceous siltstone     TBM performance     mitigation    

The analysis of specific energy applied in Bohai Strait tunnel during TBM construction

Gao Pan,Zou Chong

Strategic Study of CAE 2013, Volume 15, Issue 12,   Pages 73-79

Abstract: proposed Bohai Strait tunnel is a challenging project, and penetration rate of tunnel boring machine (TBMDuring the construction of the Clem Jones tunnel, researchers made the analysis and forecasted about the TBM

Keywords: TBM     specific energy     drilling rate index     penetration rate    

Challenges and Thoughts on Risk Management and Control for the Group Construction of a Super-Long Tunnel by TBM Article

Mingjiang Deng

Engineering 2018, Volume 4, Issue 1,   Pages 112-122 doi: 10.1016/j.eng.2017.07.001

Abstract: The main tunnel of the Ka–Shuang tunnel is divided into 18 tunnel-boring machine (TBM) sections

Keywords: Super-long tunnels     Group construction by TBM     Risk management and control     Technical measures    

QPSO-ILF-ANN-based optimization of TBM control parameters considering tunneling energy efficiency

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 1,   Pages 25-36 doi: 10.1007/s11709-022-0908-z

Abstract: However, the TBM control parameters set based on operator experience may not necessarily be suitableHence, a method to optimize TBM control parameters using an improved loss function-based artificial neuralThe purpose of this method is to improve the TBM performance by optimizing the penetration and cutterheadResults show that, compared with the TBM operator and QPSO-ANN, the QPSO-ILF-ANN effectively increasesthe TBM penetration rate by 14.85% and 13.71%, respectively, and reduces the rock-breaking specific

Keywords: tunnel boring machine     control parameter optimization     quantum particle swarm optimization     artificial neural network     tunneling energy efficiency    

Deviation correction strategy for the earth pressure balance shield based on shield–soil interactions

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-022-0676-4

Abstract: The control system presently used in shield posture rectification is based on driver experience, whichdeviation correction trajectory and posture rectification load for an earth pressure balance (EPB) shieldamong the cutter head, shield shell, and ground.The additional position change during the shield attitude correction is highlighted.The posture rectification loads and shield behaviors results can be solved by the proposed method.

Keywords: additional position change     deviation correction trajectory     earth pressure balance shield     mechanical    

A Closer Look at the Design of Cutterheads for Hard Rock Tunnel-Boring Machines

Jamal Rostami, Soo-Ho Chang

Engineering 2017, Volume 3, Issue 6,   Pages 892-904 doi: 10.1016/j.eng.2017.12.009

Abstract:

The success of a tunnel-boring machine (TBM) in a given project depends on the functionality of all

Keywords: TBM cutterhead design     Cutterhead layout     Disk cutters     Cutting pattern     TBM efficiency    

Key Technologies and Applications of the Design and Manufacturing of Non-Circular TBMs

Jianbin Li

Engineering 2017, Volume 3, Issue 6,   Pages 905-914 doi: 10.1016/j.eng.2017.12.002

Abstract: to typical projects and technological innovation, this paper investigates key techniques including shieldand soil conditioning in loess strata for a rectangular pipe-jacking machine and a horseshoe-shaped TBM

Keywords: Non-circular TBMs     Rectangular pipe-jacking machine     Horseshoe-shaped TBM     Underground space exploitation    

The Practice of Forward Prospecting of Adverse Geology Applied to Hard Rock TBM Tunnel Construction: Article

Shucai Li, Lichao Nie, Bin Liu

Engineering 2018, Volume 4, Issue 1,   Pages 131-137 doi: 10.1016/j.eng.2017.12.010

Abstract: However, when a TBM encounters adverse geological conditions in the course of tunnel construction (e.gThis paper uses the TBM tunneling of the water conveyance project from Songhua River as a case studyorder to propose a comprehensive forward geological prospecting technical system that is suitable for TBMalso has reference value for carrying out the forward prospecting of adverse geology for potential TBMtunneling and for ensuring that a TBM can work efficiently.

Keywords: Hard rock TBM tunnels     Comprehensive forward prospecting     Geological analysis     3D induced polarization     3D    

Deformation control criterion of shield tunnel under lateral relaxation of soft soil

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 780-795 doi: 10.1007/s11709-023-0944-3

Abstract: Metro shield tunnels under the lateral relaxation of soil (LRS) are susceptible to significant lateralTherefore, based on a specific case, a model test is conducted to realize the LRS of a shield tunnelFor a shield tunnel with a diameter of approximately 6 m and under the lateral relaxation of sandy soil

Keywords: shield tunnel     lateral relaxation of soil     deformation control criterion of segment structure     model    

A real-life stability model for a large shield-driven tunnel in heterogeneous soft soils

Xinyu HU, Zixin ZHANG, Scott KIEFFER

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 2,   Pages 176-187 doi: 10.1007/s11709-012-0149-7

Abstract: real-life face stability model to determine the minimal pressure needed at the tunnel face for a large shield-drivenmixed-layer soils are conducted, and the effects of the involved parameters for a large, multilayered, shield-driven

Keywords: analytical solution     shield-driven tunnel     multilayered soil     face stability    

Experimental study on slurry-induced fracturing during shield tunneling

Teng WANG, Dajun YUAN, Dalong JIN, Xinggao LI

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 2,   Pages 333-345 doi: 10.1007/s11709-021-0718-8

Abstract: Facial support in slurry shield tunneling is provided by slurry pressure to balance the external earthPreventing the occurrence of hydraulic fracturing in a slurry shield requires investigating the effects

Keywords: slurry shield tunneling     hydraulic fracturing test     fracturing pressure     fracture dip     unconfined compressive    

Discontinuous mechanical behaviors of existing shield tunnel with stiffness reduction at longitudinal

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 1,   Pages 37-52 doi: 10.1007/s11709-022-0920-3

Abstract: An analytical model is proposed to estimate the discontinuous mechanical behavior of an existing shieldThe existing shield tunnel is regarded as a Timoshenko beam with longitudinal joints.of the Timoshenko beam GA, and different additional pressure profiles on the responses of the shieldthat our proposed method is suitable for simulating the discontinuous mechanical behaviors of existing shieldabrupt changes at vulnerable sections must be monitored to ensure the structural safety of existing shield

Keywords: tunnel–soil interaction     discontinuous analysis     longitudinal joints     existing shield tunnel     Timoshenko    

Analysis of load and adaptability of disc cutters during shield tunneling in soft–hard varied strata

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 533-545 doi: 10.1007/s11709-023-0946-1

Abstract: The disc cutters of shield machines exhibit unsatisfactory adaptability and performance during the soft–hardTo analyze the rotation state, cutting performance, and adaptability of disc cutters during shield tunneling

Keywords: shield tunneling     disc cutter load     laboratory excavation test     numerical calculation     soft–hard varied    

Weakening behavior of waterproof performance in joints of shield tunnels under adjacent constructions

Frontiers of Structural and Civil Engineering   Pages 884-900 doi: 10.1007/s11709-022-0912-3

Abstract: Groundwater leakage in shield tunnels poses a threat to the safety and durability of tunnel structuresDisturbance of adjacent constructions during the operation of shield tunnels frequently occurs in Chinaadjacent constructions on the waterproofing performance of the lining is critical for the protection of shieldIn this study, the weakening behavior of waterproof performance was investigated in the joints of shield

Keywords: shield tunnel     waterproof performance     horizontal transverse deformation     joint opening     weakening behavior    

Title Author Date Type Operation

The construct technology of tunnel and underground engineering in China

Wang Mengshu,Tan Zhongsheng

Journal Article

Clogging of slurry-shield tunnel-boring machine drives in sedimentary soft rock: A case study

Journal Article

The analysis of specific energy applied in Bohai Strait tunnel during TBM construction

Gao Pan,Zou Chong

Journal Article

Challenges and Thoughts on Risk Management and Control for the Group Construction of a Super-Long Tunnel by TBM

Mingjiang Deng

Journal Article

QPSO-ILF-ANN-based optimization of TBM control parameters considering tunneling energy efficiency

Journal Article

Deviation correction strategy for the earth pressure balance shield based on shield–soil interactions

Journal Article

A Closer Look at the Design of Cutterheads for Hard Rock Tunnel-Boring Machines

Jamal Rostami, Soo-Ho Chang

Journal Article

Key Technologies and Applications of the Design and Manufacturing of Non-Circular TBMs

Jianbin Li

Journal Article

The Practice of Forward Prospecting of Adverse Geology Applied to Hard Rock TBM Tunnel Construction:

Shucai Li, Lichao Nie, Bin Liu

Journal Article

Deformation control criterion of shield tunnel under lateral relaxation of soft soil

Journal Article

A real-life stability model for a large shield-driven tunnel in heterogeneous soft soils

Xinyu HU, Zixin ZHANG, Scott KIEFFER

Journal Article

Experimental study on slurry-induced fracturing during shield tunneling

Teng WANG, Dajun YUAN, Dalong JIN, Xinggao LI

Journal Article

Discontinuous mechanical behaviors of existing shield tunnel with stiffness reduction at longitudinal

Journal Article

Analysis of load and adaptability of disc cutters during shield tunneling in soft–hard varied strata

Journal Article

Weakening behavior of waterproof performance in joints of shield tunnels under adjacent constructions

Journal Article