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Shield tunneling technology of Shiziyang subaqueous tunnel of Guangzhou-Shenzhen-Hongkong high-speed

Hong Kairong and ,Du Chuangdong,Wang Kun

Strategic Study of CAE 2009, Volume 11, Issue 7,   Pages 53-58

Abstract:

Shiziyang subaqueous tunnel, a part of Guangzhou-Shenzhen-Hongkong dedicatedpassenger high-speed railway, is the very first underwater railway tunnel of China, also the first extra-longunderwater tunnel of our country.Basing on the engineering geology environment and adopted tunneling technology of Shiziyang tunnel construction, the thesis introduces comprehensively design and tunneling technology of the tunnel, also puts forward

Keywords： Guangzhou-Shenzhen-Hongkong high-speed railway     subaqueous tunnel     butt-tunneling by shield    

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Hard-rock tunnel lithology identification using multi-scale dilated convolutional attention network basedon tunnel face images

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 12,   Pages 1796-1812 doi: 10.1007/s11709-023-0002-1

Abstract: classification of rock-masses in hard-rock tunnels, quick determination of the rock lithology on the tunnelartificial intelligence technology in machine vision, a new automatic detection approach for classifying tunnellithology based on tunnel face images was developed.In this study, an initial image data set made up of photographs of tunnel faces consisting of basalt,visualization analysis was performed to explain the process of the network in the classification of tunnel

Keywords： hard-rock tunnel face     intelligent lithology identification     multi-scale dilated convolutional attention    

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Effect of cutterhead configuration on tunnel face stability during shield machine maintenance outages

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 522-532 doi: 10.1007/s11709-023-0930-9

Abstract: Engineering safety during maintenance outages is determined by the stability of the tunnel face.The tunnel face is supported by a medium at the bottom of the excavation chamber and compressed air atDisregarding the supporting effect of the cutterhead will result in a tunnel face with underestimated

Keywords： tunnel face stability     cutterhead configuration     aperture ratio     pressure gradient     support ratio    

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Research on Demarcating Method for Deep Tunnel and Shallow Tunnel in Soil

Zhao Zhanchang,Xie Yongli

Strategic Study of CAE 2005, Volume 7, Issue 10,   Pages 84-86

Abstract:

Directed against the demarcating problems of deep tunnel and shallow tunnel in exiting methods, thefeasible by two engineering cases, and is of importantce to lining design and construction of soil tunnel

Keywords： soil tunnel     deep tunnel and shallow tunnel     demarcating method    

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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: analytical model is proposed to estimate the discontinuous mechanical behavior of an existing shield tunnelabove a new tunnel.The existing shield tunnel is regarded as a Timoshenko beam with longitudinal joints.Timoshenko beam GA, and different additional pressure profiles on the responses of the shield tunnel

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

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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: The current models that have been published to date only allow for homogeneous soil at the tunnel faceThis paper presents a real-life face stability model to determine the minimal pressure needed at the tunnelface for a large shield-driven tunnel in heterogeneous soft soils.are conducted, and the effects of the involved parameters for a large, multilayered, shield-driven tunnel

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

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Numerical and experimental analyses of methane leakage in shield tunnel

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 7,   Pages 1011-1020 doi: 10.1007/s11709-023-0956-z

Abstract: numerical analysis was performed to simulate the ventilation and diffusion of harmful gases in a shield tunnel

Keywords： shield tunnel     harmful gas leakage     numerical analysis     laboratory test    

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Technical innovation in the “Beishan No. 1” hard rock tunnel boring machine for high-gradient spiral

Frontiers of Engineering Management 2024, Volume 11, Issue 1,   Pages 175-179 doi: 10.1007/s42524-023-0288-7

Abstract: Technical innovation in the “Beishan No. 1” hard rock tunnel boring machine for high-gradient spiral

Keywords： tunnel boring machine     extremely hard rock     continuous small-radius curves     high gradient     equipment    

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Real-time prediction of tunnel face conditions using XGBoost Random Forest algorithm

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 12,   Pages 1777-1795 doi: 10.1007/s11709-023-0044-4

Abstract: perception of rock conditions based on continuously collected data to meet the requirements of continuous Tunnelof the TBM loading phase is short, usually within a few minutes after the disc cutter contacts the tunneloperator and on-site engineer can be reminded and take some necessary measures for avoiding potential tunnel

Keywords： Tunnel Boring Machine     fractured and weak rock mass     machine learning model     real-time early warming     tunnel face rock condition    

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Fast detection algorithm for cracks on tunnel linings based on deep semantic segmentation

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 732-744 doi: 10.1007/s11709-023-0965-y

Abstract: semantic segmentation called LC-DeepLab is proposed for detecting the trends and geometries of cracks on tunnelThe proposed method addresses the low accuracy of tunnel crack segmentation and the slow detection speedThe experimental results show that LC-DeepLab can accurately segment and highlight cracks from tunnel

Keywords： tunnel engineering     crack segmentation     fast detection     DeepLabv3+     feature fusion     attention mechanism    

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Typical Underwater Tunnels in the Mainland of China and Related Tunneling Technologies

Kairong Hong

Engineering 2017, Volume 3, Issue 6,   Pages 871-879 doi: 10.1016/j.eng.2017.12.007

Abstract: made regarding the three potential great strait-crossing tunnels—the Qiongzhou Strait-Crossing Tunnel, Bohai Strait-Crossing Tunnel, and Taiwan Strait-Crossing Tunnel—and issues related to these great

Keywords： Underwater tunnel     Strait-crossing tunnel     Shield-bored tunnel     Immersed tunnel     Drill and blast    

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Technical innovation for Sanyang Road Cross-river Tunnel Project

Yu ZHONG

Frontiers of Engineering Management 2018, Volume 5, Issue 3,   Pages 411-415 doi: 10.15302/J-FEM-2018206

Abstract:

Keywords： valign=     top     class=     J_zhaiyao    

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Investigation of the first quasi-rectangular metro tunnel constructed by the 0- method

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 11,   Pages 1707-1722 doi: 10.1007/s11709-023-0991-9

Abstract: However, the conventional quasi-rectangular shield tunneling method is not applicable when constructing a tunnelThis case study contributes to the construction technology for a metro tunnel containing both post-transition

Keywords： quasi-rectangular tunnel     0-θ method     pipe jacking     shield tunneling     underground space    

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Droplet spectra and high-speed wind tunnel evaluation of air induction nozzles

Qing TANG, Liping CHEN, Ruirui ZHANG, Min XU, Gang XU, Tongchuan YI, Bin ZHANG

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 4,   Pages 442-454 doi: 10.15302/J-FASE-2017169

Abstract:

A series of air induction nozzles were tested in a high-speed wind tunnel.

Keywords： air induction nozzle     wind tunnel     aerial spray     droplet size spectra    

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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: Therefore, 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    

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Title Author Date Type Operation

Shield tunneling technology of Shiziyang subaqueous tunnel of Guangzhou-Shenzhen-Hongkong high-speed

Hong Kairong and ,Du Chuangdong,Wang Kun

Journal Article

Hard-rock tunnel lithology identification using multi-scale dilated convolutional attention network basedon tunnel face images

Journal Article

Effect of cutterhead configuration on tunnel face stability during shield machine maintenance outages

Journal Article

Research on Demarcating Method for Deep Tunnel and Shallow Tunnel in Soil

Zhao Zhanchang,Xie Yongli

Journal Article

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

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

Numerical and experimental analyses of methane leakage in shield tunnel

Journal Article

Technical innovation in the “Beishan No. 1” hard rock tunnel boring machine for high-gradient spiral

Journal Article

Real-time prediction of tunnel face conditions using XGBoost Random Forest algorithm

Journal Article

Fast detection algorithm for cracks on tunnel linings based on deep semantic segmentation

Journal Article

Typical Underwater Tunnels in the Mainland of China and Related Tunneling Technologies

Kairong Hong

Journal Article

Technical innovation for Sanyang Road Cross-river Tunnel Project

Yu ZHONG

Journal Article

Investigation of the first quasi-rectangular metro tunnel constructed by the 0- method

Journal Article

Droplet spectra and high-speed wind tunnel evaluation of air induction nozzles

Qing TANG, Liping CHEN, Ruirui ZHANG, Min XU, Gang XU, Tongchuan YI, Bin ZHANG

Journal Article

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

Journal Article