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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: For real-time classification of rock-masses in hard-rock tunnels, quick determination of the rock lithologyon the tunnel face during construction is essential.lithology based on tunnel face images was developed., this study demonstrates the potential of using artificial intelligence methods for in situ rocklithology classification utilizing geological images of the tunnel face.

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

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    

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

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 9,   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    

Shaking table test on a tunnel-group metro station in rock site under harmonic excitation

Frontiers of Structural and Civil Engineering 2024, Volume 18, Issue 9,   Pages 1362-1377 doi: 10.1007/s11709-024-1089-8

Abstract: A tunnel-group metro station built in rock site is composed of a group of tunnels.This study investigates the dynamic responses of such a metro station in a rock site, by shaking tableThe lining structures of each tunnel and surrounding rock are modeled based on the similitude law; foam

Keywords: metro station     tunnel-group     shaking table test     harmonic excitation     dynamic response    

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

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 10,   Pages 1502-1516 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    

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: Real-time perception of rock conditions based on continuously collected data to meet the requirementsof continuous Tunnel Boring Machine (TBM) construction presents a critical challenge that warrants increasedTo achieve this goal, this paper establishes real-time prediction models for fractured and weak rockof 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    

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    

The shear strength of the interface between artificial rock and printed concrete at super-early ages

Frontiers of Structural and Civil Engineering 2024, Volume 18, Issue 1,   Pages 51-65 doi: 10.1007/s11709-024-1012-3

Abstract: concrete printing has the potential to replace shotcrete for construction of linings of tunnels in hard rockThe shear strength of the interface between rock and printed concrete is vital, especially at super-earlymatrix composition, the age of the printed matrices, and the interface roughness of the artificial rock

Keywords: rock tunnel     printed concrete     interface     fast bond shear test     shear strength    

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    

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    

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 surrounding rockdeformation curve with inflexion points, a method for forecasting tunnel surrounding rock deformation

Keywords: RBF neural networks     tunnel construction     surrounding rock deformation     forecasting    

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 rocksurrounding rocks when the roadway shows the asymmetric deformation characteristics of surrounding rockbasis for the controlling countermeasures of asymmetric deformation characteristics of surrounding rock

Keywords: deep     soft rock tunnel     asymmetric deformation     controlling countermeasures    

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 degreeresearch results can provide theoretical basis and underlying date for support scheme for Shallow buried tunnel

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

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

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 10,   Pages 1477-1501 doi: 10.1007/s11709-023-0966-x

Abstract: and grouting modification using high-strength concrete-to resist fault dislocation in the surrounding rockMoreover, single- or multiple-joint advanced engineering measures form the local rock mass-anti-faultFurthermore, anchor cable and grouting modifications changed the stress field of the rock mass in thegrouting area changed from shear stress in the fault slip direction to tensile stress in the axial tunnelmass to protect the tunnel.

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

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    

Title Author Date Type Operation

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

Journal Article

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

Journal Article

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

Journal Article

Shaking table test on a tunnel-group metro station in rock site under harmonic excitation

Journal Article

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

Journal Article

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

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

The shear strength of the interface between artificial rock and printed concrete at super-early ages

Journal Article

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

Ren Shaoqiang

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

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

Zhang Junyan,Feng Shouzhong,Liu Donghai

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

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

Journal Article

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

Xiao Zhiwang,Zhong Denghua

Journal Article