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Numerical simulation and stability analysis of surrounding rock of large-span multi-arch tunnel

Ren Shaoqiang

Strategic Study of CAE 2009, Volume 11, Issue 8,   Pages 58-63

Abstract: However, compared with individual tunnel and conjoined tunnel,multi-arch tunnel has the question of motherrock's frequent perturbation, construction difficulty, et al.In the geological condition of shallow buried, soft rock, and carst, et al. the mother rock of thesekinds of tunnel must be paid attention in the whole construction stage.emphasis on surrounding rock mechanics property, drew a conclusion of stress regularity, and put up the

Keywords： multi-arch tunnel     numerical simulation     surrounding rock     stress    

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A Forecasting Method for Tunnel Surrounding Rock Deformation Using RBF Neural Networks

Zhang Junyan,Feng Shouzhong,Liu Donghai

Strategic Study of CAE 2005, Volume 7, Issue 10,   Pages 87-90

Abstract:

Owing to the difficulty of traditional multi-variable regression methods to represent the surroundingrock deformation curve with inflexion points, a method for forecasting tunnel surrounding rock deformation

Keywords： RBF neural networks     tunnel construction     surrounding rock deformation     forecasting    

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Influence of advanced engineering measures on displacement and stress field of surrounding rock in tunnels

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0966-x

Abstract: caverns, and grouting modification using high-strength concrete-to resist fault dislocation in the surroundingrock near the tunnels crossing fault.grouting area changed from shear stress in the fault slip direction to tensile stress in the axial tunnelmass to protect the tunnel.The research results provide a new supporting idea for the surrounding rock of tunnels crossing active

Keywords： anti-fault effect     engineering measures     LRAF method     stress and displacement field     tunnel-crossing    

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Construction optimization of shallow-buried tunnel in gravel strata based on controlling settlement of

Yu Jun,Liu Songyu and Gong Xiaonan

Strategic Study of CAE 2013, Volume 15, Issue 10,   Pages 97-102

Abstract:

The stability of surrounding rock is closely connected with the settlementof the crown during construction of shallow-buried road tunnel in gravel strata.of the crown to optimize the project as a goal controlling settlement of the crown and stability of surroundingrock.The result showed that the crown settlement easily took place during excavation of shallow tunnel and

Keywords： gravel     surrounding rock of tunnel     numerical analysis     construction optimization     crown settlement    

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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) experiencedduring tunnel operations in clay-rich argillaceous siltstones under the Ganjiang River, China.The potential for clogging during tunnel operations in argillaceous siltstone was estimated using an

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

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Realtime prediction of hard rock TBM advance rate using temporal convolutional network (TCN) with tunnel

Zaobao LIU; Yongchen WANG; Long LI; Xingli FANG; Junze WANG

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 4,   Pages 401-413 doi: 10.1007/s11709-022-0823-3

Abstract: Real-time dynamic adjustment of the tunnel bore machine (TBM) advance rate according to the rock-machinedatabase, containing 235 data sets, established from the construction data from the Jilin Water-Diversion TunnelThe work provides a new concept of real-time prediction of the TBM performance for highly efficient tunnel

Keywords： hard rock tunnel     tunnel bore machine advance rate prediction     temporal convolutional networks     soft    

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Field and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled

Frontiers of Structural and Civil Engineering   Pages 1370-1386 doi: 10.1007/s11709-023-0947-0

Abstract: The tunnel boring machine (TBM) is typically used in hard-rock tunnel excavation.Owing to the unsatisfactory adaptability of TBM to the surrounding rock, when crossing high-strengthTherefore, high-pressure waterjet technology should be applied to assist in rock breaking for efficientThe results show that high-pressure waterjets are highly efficient for rock breaking and are suitableduring the operation of high-pressure waterjets, the ambient temperature and waterjet temperature in the tunnel

Keywords： tunnel boring machine     hard-rock cutting     free face     disc cutter     rock-cutting efficiency    

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Key Techniques for the Construction of High-Speed Railway Large-Section Loess Tunnels Article

Yong Zhao, Huawu He, Pengfei Li

Engineering 2018, Volume 4, Issue 2,   Pages 254-259 doi: 10.1016/j.eng.2017.07.003

Abstract: the large-section loess tunnels on China’s high-speed railway, including classification of the surroundingrock, design of the supporting structure, surface settlement and cracking control, and safe and rapidThe research results show that the classification of loess strata surrounding large tunnels should beDuring tunnel excavation disturbance, if the tensile stress exceeds the soil tensile or shear strengthThe pressure of the surrounding rock of a large-section loess tunnel should be calculated according to

Keywords： Loess tunnel     Surrounding rock classification     Surface cracking     Design load     Three-bench seven-step excavation    

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Research on supporting methods and sub classification of complex phyllite rock layer in Baojiashan tunnel

Qi Wanpeng,Zhang Dehua,Yan Jingxiong,Shi Zhenyu

Strategic Study of CAE 2012, Volume 14, Issue 1,   Pages 98-104

Abstract:

The geology of the region which Baojianshan tunnel crossed through wasThe rock mass had collapsed several times while excavation by the construction methods which designersarticle, the sub-classification of phyllite was established according to State Standard Classification of Rockand Designing Standard of Railway Tunnel.And Baojiashan tunnel was successfully built using the construction methods mentioned above.

Keywords： tunnel construction     phyllite     sub classification     soften     water prosperities of rock    

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Asymmetric deformation mechanism in deep soft rock tunnel and controlling countermeasures in Datun Mine

Fu Qingguo and Zou Chaoyang

Strategic Study of CAE 2011, Volume 13, Issue 11,   Pages 102-106

Abstract: investigation and analysis of the engineering geology in Kongzhuang Mine and the laboratory experiments of rockuse three-dimensional numerical simulation to study the distribution of ground displacement field in surroundingrocks when the roadway shows the asymmetric deformation characteristics of surrounding rock significantlytheoretical basis for the controlling countermeasures of asymmetric deformation characteristics of surroundingrock in Kongzhuang Mine.

Keywords： deep     soft rock tunnel     asymmetric deformation     controlling countermeasures    

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Study on support mechanical behaviour and scheme for shallow buried tunnel in weak wall rock with rich

Wan Fei,Tan Zhongsheng,Yang Sensen,Ma Dong

Strategic Study of CAE 2014, Volume 16, Issue 8,   Pages 45-53

Abstract:

Shallow buried section under river valley of Guan Jiao tunnel has donea series of research on support mechanical behaviour and scheme for tunnel in weak wall rock with richPressure of surrounding rock, stress in the steel frames, axial force of rock bolts and water pressureIn v class surrounding rock section, lead pipe-shed and small pipe is set in the range of 120 degreeIn vi class surrounding rock section, Zero degree lead pipe-shed set with pipe shed workroom in the range

Keywords： Tunnel project     Shallow buried under river valley     Weak wall rock     Support scheme     Field monitoring    

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RBF-ANN-Based forecast method of transmutation of wall rock on multi-arch tunne

Xiao Zhiwang,Zhong Denghua

Strategic Study of CAE 2008, Volume 10, Issue 7,   Pages 77-81

Abstract:

The key of forecasting transmutation of wall rock correctly is to constructforward neural network of radial basis function to construct the forecast model of deformation of wall rockin multi-arch tunnel and cllso uses Matlab tool to solve the optimal problem.

Keywords： multi-arch tunnel     deformation of wall rock     deformation forecast     radial basis function (RBF)     artificial    

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Classification Model and Its Application of Stability of Roadway Driving Along Next Goaf for Fully-mechanized Caving Face

Zhu Chuanqu,Wang Weijun,Shi Shiliang

Strategic Study of CAE 2006, Volume 8, Issue 3,   Pages 35-38

Abstract: goaf for fully-mechanized caving face is synthetically influenced by many factors such as intensity of surroundingrock, intensity of coal, mining depth, joint and crack of surrounding rock, mining operation, top coal

Keywords： roadway driving along next goaf for fully-mechanized caving face     stability of surrounding rock     classification    

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Computational methods for fracture in rock: a review and recent advances

Ali JENABIDEHKORDI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 273-287 doi: 10.1007/s11709-018-0459-5

Abstract: overview of the most popular state-of-the-art computational methods available for modelling fracture in rockmethods which can be found elsewhere but particularly address their potential in modelling fracture in rockFurthermore, we also address ‘general’ difficulties that may arise for simulating fracture in rock andfractured rock.

Keywords： numerical modelling     method development     rock mechanics     fractured rock     rock fracturing    

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Numerical study on the seismic response of the underground subway station- surrounding soil mass-ground

Guobo WANG, Mingzhi YUAN, Xianfeng MA, Jun WU

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 4,   Pages 424-435 doi: 10.1007/s11709-016-0381-7

Abstract: In this paper, the seismic response of the Underground subway station-Surrounding soil mass-Ground adjacentbetween subway station and ground adjacent building, and their effects on the dynamic characteristics of surroundingnumerical study, it is found that the impact of underground structure on the dynamic characteristics of the surrounding

Keywords： underground subway station     ground adjacent building     seismic response    

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Title Author Date Type Operation

Numerical simulation and stability analysis of surrounding rock of large-span multi-arch tunnel

Ren Shaoqiang

Journal Article

A Forecasting Method for Tunnel Surrounding Rock Deformation Using RBF Neural Networks

Zhang Junyan,Feng Shouzhong,Liu Donghai

Journal Article

Influence of advanced engineering measures on displacement and stress field of surrounding rock in tunnels

Journal Article

Construction optimization of shallow-buried tunnel in gravel strata based on controlling settlement of

Yu Jun,Liu Songyu and Gong Xiaonan

Journal Article

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

Journal Article

Realtime prediction of hard rock TBM advance rate using temporal convolutional network (TCN) with tunnel

Zaobao LIU; Yongchen WANG; Long LI; Xingli FANG; Junze WANG

Journal Article

Field and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled

Journal Article

Key Techniques for the Construction of High-Speed Railway Large-Section Loess Tunnels

Yong Zhao, Huawu He, Pengfei Li

Journal Article

Research on supporting methods and sub classification of complex phyllite rock layer in Baojiashan tunnel

Qi Wanpeng,Zhang Dehua,Yan Jingxiong,Shi Zhenyu

Journal Article

Asymmetric deformation mechanism in deep soft rock tunnel and controlling countermeasures in Datun Mine

Fu Qingguo and Zou Chaoyang

Journal Article

Study on support mechanical behaviour and scheme for shallow buried tunnel in weak wall rock with rich

Wan Fei,Tan Zhongsheng,Yang Sensen,Ma Dong

Journal Article

RBF-ANN-Based forecast method of transmutation of wall rock on multi-arch tunne

Xiao Zhiwang,Zhong Denghua

Journal Article

Classification Model and Its Application of Stability of Roadway Driving Along Next Goaf for Fully-mechanized Caving Face

Zhu Chuanqu,Wang Weijun,Shi Shiliang

Journal Article

Computational methods for fracture in rock: a review and recent advances

Ali JENABIDEHKORDI

Journal Article

Numerical study on the seismic response of the underground subway station- surrounding soil mass-ground

Guobo WANG, Mingzhi YUAN, Xianfeng MA, Jun WU

Journal Article