Resource Type

Journal Article 241

Conference Videos 4

Conference Information 1

Year

2024 1

2023 8

2022 16

2021 18

2020 11

2019 13

2018 7

2017 11

2016 9

2015 4

2014 9

2013 14

2012 12

2011 21

2010 15

2009 14

2008 8

2007 14

2006 8

2005 7

open ︾

Keywords

deformation 11

numerical simulation 5

Mechanical properties 3

damage 3

mechanism 3

Deep mining 2

FEM 2

Rock mechanics 2

carbonate rock 2

centrifuge model test 2

construction 2

cylinder 2

deformation monitoring 2

diaphragm wall 2

geosynthetic 2

glass wall 2

interaction 2

mechanical properties 2

numerical manifold method 2

open ︾

Search scope:

排序： Display mode:

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 constructcharacteristics of feed forward neural network of radial basis function to construct the forecast model of deformationof wall rock in 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    

HTML PDF Collect

Simulation of blast induced crater in jointed rock mass by discontinuous deformation analysis method

Youjun NING, Xinmei AN, Jun YANG, Guowei MA,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 2,   Pages 223-232 doi: 10.1007/s11709-010-0022-5

Abstract: Rock blasting is a dynamic process accompanied with the propagations of shock waves and the dispersionThis paper adopts the discontinuous deformation analysis (DDA) method to simulate the rock blasting processThe blasting process in jointed rock mass is simulated by application of the explosion gas pressure onThe whole process including the explosion gas dispersion, borehole expansion, rock mass failure and cast, and the formation of the final blasting piles in rock blasting are well reproduced numerically.

Keywords： blast crater     jointed rock mass     explosion gas pressure     discontinuous deformation analysis (DDA) method    

HTML PDF Collect

Influence of soft rock-fill material as dam embankment with central bituminous concrete membrane

Peter TSCHERNUTTER

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1,   Pages 63-70 doi: 10.1007/s11709-010-0016-3

Abstract: demonstrates the difficulties in determining the relevant material parameters for a valuation of the deformationLaboratory as well as field tests on solid rock-fill material were performed before the beginning ofDuring the construction the properties of the available rock-fill changed from solid to soft materials

Keywords： embankment dam     bituminous concrete membrane     rock-fill material properties     deformation behavior    

HTML PDF Collect

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 deformationThis method not only can be utilized to approximate the complex deformation curves, but also has higher

Keywords： RBF neural networks     tunnel construction     surrounding rock deformation     forecasting    

HTML PDF Collect

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 rockdistribution of ground displacement field in surrounding rocks when the roadway shows the asymmetric deformationcharacteristics of surrounding rock significantly, analysis stress distribution law when the roadwayThe results of theoretical study show that the asymmetric deformation is controlled by centralized stresscharacteristics of surrounding rock in Kongzhuang Mine.

Keywords： deep     soft rock tunnel     asymmetric deformation     controlling countermeasures    

HTML PDF Collect

Deformation law of frozen wall through deep surface soil

Guo Yongfu

Strategic Study of CAE 2011, Volume 13, Issue 11,   Pages 81-88

Abstract:

This paper studies the deformation law of frozen wall with differentcondition of deformation, and excavation height should be strictly controlled during construction asof frozen wall safety.and energy-saving to promote stability of frozen wall when frozen wall is about 10 m thick and averageThe deformation law concluded in this study has important reference value for design, and safe, effective

Keywords： sidewall displacement     freezing wall thickness     average temperature     excavation height    

HTML PDF Collect

Precision Blasting Excavation of Underground Workshop Crane Beam of Rock Wall in Complicated Geology

Li Changneng,Xu Chengguang

Strategic Study of CAE 2014, Volume 16, Issue 11,   Pages 42-47

Abstract: Characteristics of crane beam of rock wall construction embodied in width of rock bench, huge bearingThrough which, precision control of explosive energy release and rock fragmentation were achieved, insuredHalf-hole rate in Ⅱ surrounding rock was 100%, in Ⅲ surrounding rock was 99.2%, in Ⅳsurrounding rock

Keywords： Xiang jiaba hydraulic power station     underground workshop     crane beam of rock wall     precision blasting    

HTML PDF Collect

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: tunnel has done a series of research on support mechanical behaviour and scheme for tunnel in weak wallrock with rich water.Pressure 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 degreeFive meters grouted rock bolts, I20 steel frames and double layer mesh at arch wall consists of the primary

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

HTML PDF Collect

Basic problems for dynamic deformation and fracture of deep rock mass

Li Jie,Wang Mingyang,Zhang Ning,Fan Pengxian

Strategic Study of CAE 2013, Volume 15, Issue 5,   Pages 71-79

Abstract:

Research on nonlinear mechanical behavior for deep rock mass has becomethe focus for current international rock mechanics community.The difficulty lies in how to describe the rock mass properties in large dynamic deformation and failureTo study on the deformation and failure mechanism of deep rock mass, the concept of time and space mustTo reveal the real deformation and failure process at present, we must continue to study within the framework

Keywords： deep rock mass     dynamic fracture     time effect     damage fracture     rock burst     zonal disintegration    

HTML PDF Collect

Analysis on damage causes of built-in corridor in core rock-fill dam on thick overburden: A case study

Jia’ao YU; Zhenzhong SHEN; Zhangxin HUANG

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 6,   Pages 762-780 doi: 10.1007/s11709-022-0847-8

Abstract: The stress state of the built-in corridor in core rock-fill dam on thick overburden is extremely complexThe purpose of this paper was to investigate the effect of thick overburden on the stress and deformationof the built-in corridor in a rock-fill dam, and ascertain the damage causes of the corridor.

Keywords： thick overburden     built-in corridor     stress     deformation     causes for damage     concrete damaged plasticity    

HTML PDF Collect

Space-time evolution rules study on acoustic emission location in rock under cyclic loading

Jiang XU, Shuchun LI, Yunqi TAO, Yongdong JIANG, Xiaojun TANG,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 422-427 doi: 10.1007/s11709-009-0056-8

Abstract: loading process is consistent with the damage evolution rule of compression and the elastic-plastic deformationOwing to the inner stress balance of rock even after loading stopped, minor AE events still occurred.

Keywords： location result     AE location     consistent     friction     elastic-plastic deformation    

HTML PDF Collect

Research on Direction and Location for Danger Prediction of Coal or Rock Dynamic Disaster

Xiao Hohgfei,He Xueqiu,Feng Tao,Wang Enyuan

Strategic Study of CAE 2005, Volume 7, Issue 11,   Pages 81-86

Abstract: non-touch electromagnetic emission (EME) method to better forecast or predict the danger of coal or rockdynamic disaster such as coal or gas outburst, rock or coal outburst and so on, the direction and locationfeasible to study the direction and location of dangerous areas in predicting the danger of coal or rock

Keywords： rock or coal dynamic disaster     danger prediction     direction and location     deformation and fracture of coalor rock     couples between EME and stress     electromagnetic emission (EME)    

HTML PDF Collect

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    

HTML PDF Collect

Resistance of large deformation of the Wushaoling Tunnel F7 soft fault

ZHAO Xufeng, CHEN Haiming, WANG Chunmiao

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 1,   Pages 123-127 doi: 10.1007/s11709-007-0013-3

Abstract: The measurements and techniques are proposed to resist the deformation.

Keywords： F7     deformation     appropriate     construction     mechanical    

HTML PDF Collect

Numerical modeling of nonlinear deformation of polymer composites based on hyperelastic constitutive

Qingsheng YANG, Fang XU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 3,   Pages 284-288 doi: 10.1007/s11465-009-0067-0

Abstract: reinforced polymer (FRP) composites exhibit nonlinear and hyperelastic characteristics under finite deformationhyperelastic behavior of fiber reinforced polymer composites using a micromechanical model and finite deformationThe local stress and deformation of a representative volume element are calculated by the nonlinear finiteNumerical examples are given to demonstrate hyperelastic behavior and deformation of the composites,

Keywords： composites     hyperelastic     finite deformation     homogenization     micromechanics    

HTML PDF Collect

Title Author Date Type Operation

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

Xiao Zhiwang,Zhong Denghua

Journal Article

Simulation of blast induced crater in jointed rock mass by discontinuous deformation analysis method

Youjun NING, Xinmei AN, Jun YANG, Guowei MA,

Journal Article

Influence of soft rock-fill material as dam embankment with central bituminous concrete membrane

Peter TSCHERNUTTER

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

Deformation law of frozen wall through deep surface soil

Guo Yongfu

Journal Article

Precision Blasting Excavation of Underground Workshop Crane Beam of Rock Wall in Complicated Geology

Li Changneng,Xu Chengguang

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

Basic problems for dynamic deformation and fracture of deep rock mass

Li Jie,Wang Mingyang,Zhang Ning,Fan Pengxian

Journal Article

Analysis on damage causes of built-in corridor in core rock-fill dam on thick overburden: A case study

Jia’ao YU; Zhenzhong SHEN; Zhangxin HUANG

Journal Article

Space-time evolution rules study on acoustic emission location in rock under cyclic loading

Jiang XU, Shuchun LI, Yunqi TAO, Yongdong JIANG, Xiaojun TANG,

Journal Article

Research on Direction and Location for Danger Prediction of Coal or Rock Dynamic Disaster

Xiao Hohgfei,He Xueqiu,Feng Tao,Wang Enyuan

Journal Article

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

Ali JENABIDEHKORDI

Journal Article

Resistance of large deformation of the Wushaoling Tunnel F7 soft fault

ZHAO Xufeng, CHEN Haiming, WANG Chunmiao

Journal Article

Numerical modeling of nonlinear deformation of polymer composites based on hyperelastic constitutive

Qingsheng YANG, Fang XU

Journal Article