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1-20 of 55
Keywords: calculation
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Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-336
.... The dynamic compression mechanics response characteristics and crack growth laws of granite under different strain rates were studied. The results indicated that PFC-FLAC coupling technology can solve the problems of tedious modeling process and long calculation time in the past three-dimensional discrete...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-334
... safety and technical issue in upward horizontal slicing and filling mining. Taking the separation pillar in the middle section of an iron mine as the research object, various methods, including engineering analogy, theoretical calculation, and numerical simulation were used to comprehensively analyze...
Proceedings Papers
Modified Methods for Relative Density of Deep Covered Sand Based on Standard Penetration Blow Number
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-320
... the empirical formula, reduce the number of constants, and determine the constant c and the grain size coefficient C d based on the physical properties of the sand. The relative density calculated by method 1 st is generally close to the in-situ test results, but there is still a problem of low relative...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-371
... numerical model of rock stratum-tunnel is established based on a tunnel project with high geo-temperature, and the stress of tunnel lining under high geo-temperature environment is calculated and analyzed, the influence of temperature distribution on lining stress is analyzed. The results show...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-390
... is established. The seismic performance is divided into four stages: basically intact, partial damage, severe damage and overall instability. A large number of calculations are used to compare the instability probability of slopes with near-fault and far-field ground motions. The results show that: 1...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-406
... substantially in magnitude owing to their movement characteristics of large moving distance, fast rotation speed, and small deformation. A multilevel model for rock motion calculation is established to separate the rigid displacement and deformation displacement of the rock. The total rock movement displacement...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-409
... propagation artificial intelligence environmental science 861 geology interface hydraulic fracturing society iop publishing iop conf simulation boundary displacement geological subdiscipline flaw node geologist reservoir geomechanics conference resistance calculation cellular...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-639
... geology reservoir characterization ansy wellbore design geological subdiscipline society iop publishing iop conf geologist reservoir geomechanics interface conference application revit conversion interface calculation modeling information boolean operation environmental science...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-627
... calculation stability coefficient increment Abstract The first impoundment of the Xiluodu Hydropower Station on the Jinsha River in Southwest China commenced in May 2013. A month after the first impoundment, the Xingguang bank slope began to deform and continues to do so to this day. This endangers...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-641
... or in-situ tests. With the development of computer, numerical simulation has become one of the main methods to study rock blasting damage. The purpose of this study is to use two-dimensional numerical simulation method to establish a simple explosion damage analysis model, and calculate the process of multi...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-107
... reservoir geomechanics tunnel conference geologist geological subdiscipline society iop publishing iop conf excavation stiffness geology displacement environmental science 861 lining asian rock mechanic society reservoir characterization calculation deformation shield rheology...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-162
... environmental science 861 strength numerical simulation conference fracture step loading calculation propagation simulation excavation homogeneity 11th Conference of Asian Rock Mechanics Society IOP Publishing IOP Conf. Series: Earth and Environmental Science 861 (2021) 032006 doi:10.1088/1755...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-189
... deformation conference stiffness calculation steel arch equation soft-rock tunnel superposition stiffness superposition 11th Conference of Asian Rock Mechanics Society IOP Publishing IOP Conf. Series: Earth and Environmental Science 861 (2021) 032042 doi:10.1088/1755-1315/861/3/032042 Study...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-230
... Abstract The experimental study of hydraulic fracturing, i.e. the experimental study of the interaction between fracturing fluid and rock, was first started by the experiment of plane fracture seepage. in this study, a numerical calculation model is established by applying the net crack water...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-484
... geological subdiscipline calculation conference diagram Abstract It is difficult to consider the heterogeneity and discontinuity of rock and soil in conventional slope stability analysis. This paper proposes an efficient slope stability analysis method based on discrete element method (DEM...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-487
... calculation elevation engineering geology particle Abstract According to the investigation on the distribution of surface geological hazards in Maoping Mine, Yunnan Province, the stability calculation and discrete element numerical simulation of Meitanyakou landslide were carried out. The result...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-549
... calculation model for surrounding rock excavation of a diversion tunnel with high-pressure cavities. A sequential iteration method is proposed to summarize the above factors and then iteratively solve them in a certain order. Based on a water diversion project, the relevant calculation examples...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-002
... the efficiency of gas extraction [5-8] . geologist complex reservoir sedimentary rock geology organic-rich rock coal seam gas coal bed methane hydraulic fracturing fracture aperture rock type society iop publishing iop conf geological subdiscipline conference calculation simulation...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-021
... Abstract The accuracy of the calculation results in seepage analysis is determined largely by the boundary conditions. The construction of underground caverns and reservoir impoundments will inevitably lead to a redistribution of the underground seepage fields and the change in groundwater...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-025
... plate tectonics reservoir characterization gridpoint process simulation landslide conference geologist flac3d environmental science 861 adjustment mesh geometry calculation landslide failure process simulation automatic remeshing 11th Conference of Asian Rock Mechanics Society IOP...
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