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1-20 of 213
Keywords: excavation
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Proceedings Papers
Paper presented at the ISRM Regional Symposium - 12th Asian Rock Mechanics Symposium, November 22–26, 2022
Paper Number: ISRM-ARMS12-2022-013
... support method. Finite element modelling is used to determine the required support capacity and the maximum length of unsupported zone while constructing the decline and other underground excavations. The paper presents the description of the proposed underground mine and elaborates on support design...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 12th Asian Rock Mechanics Symposium, November 22–26, 2022
Paper Number: ISRM-ARMS12-2022-007
... reservoir simulation reservoir characterization upstream oil & gas vietnam government fluid dynamics flow in porous media isrm sponsored regional symposium 2022 nhu trang pham quoc tuan th asian rock mechanic symposium hanoi asia government reservoir geomechanics excavation...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 12th Asian Rock Mechanics Symposium, November 22–26, 2022
Paper Number: ISRM-ARMS12-2022-001
...12th Asian Rock Mechanics Symposium, Hanoi, Vietnam - The 2022 ISRM Sponsored Regional Symposium ©2022 ISRM, VSRM. ISBN: 978-604-357-103-5 Do Nhu Trang, Pham Quoc Tuan et al. (Eds.) Advances in Rock Excavation Technology Seokwon Jeon* Department of energy systems engineering, Seoul National...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-313
... precipitation simulation environmental science 861 disposal cavity geochemical reaction excavation conference Abstract A novel coupled thermal-hydraulic-mechanical-chemical (THMC) simulator for fractured porous rock was developed in the present study based on explicit fracture models. This work...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-343
... production monitoring reservoir surveillance excavation downhole sensor production logging production control optical fiber conference completion monitoring systems/intelligent wells ultra-deep foundation excavation lateral displacement displacement society iop publishing iop conf...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-318
... Abstract In the process of urban construction and development, more and more large cross-section tunnels are excavated by shallow mining method for the improvement of traffic demand. The tunnel underpasses the important raw water pressure pipeline for water supply, which brings great...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-364
... factor is lower. 3. The first layer's initial support should be implemented immediately after excavation, and the second layer's initial support should be executed when the first layer reaches 70% of its limit deformation. 1. Introduction With the gradual advancement in high-speed railway tunnel...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-367
... china electric power press operation excavation Abstract This paper briefly describes the particularity and design difficulty of hydropower engineering slopes and general situation of hydropower engineering slope design in China. According to the stability property, a slope structure system...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-321
... Plaza II, Guangzhou, P.R. China, was exemplified in this work. The original foundation pit needed to be deepened to expand the current three-story basement into a four-story one. Although the original diaphragm wall was excavated nearly 10 years ago, it was proved to be suitable for further usage after...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-355
... of a cavern. In this paper, a three-dimensional physical model is designed to apply the stress field and seepage field, simulating the whole life cycle from excavation to operation. The experimental model obtains parameters of rock deformation and stress, water inflow, and seepage pressure. All...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-378
... method, the design scheme of this slope meets the safety requirements of permanent slopes, and the excavated stone can be used for roadbed filling. Thus, the optimized design scheme can coordinate safety and economic indicators. Moreover, the application of strong engineering measures to the joint...
Proceedings Papers
Numerical Simulation Study on Heat Transfer Mechanism of Excavation Based Enhanced Geothermal System
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-389
... Abstract The innovative excavation based EGS (EGS-E) scheme uses mining techniques to form deep underground access for creating artificial heat reservoir with multi-level fracture networks using excavation, blasting, and caving. The two-level heat transfer mechanism of distributed artificial...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-376
... faces, and reduce the influence of excavation disturbance on the surrounding rock of the stop working side. When the tunnel breakthrough construction was completed, the displacement difference of surrounding rock on both sides of the breakthrough position was controlled within 100 mm, and the maximum...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-451
... cracking [5] , ground settlement [6] , and underground pipeline damage [7] may occur. When a water supply pipeline is damaged by an excavation, the gushing water will reduce the shear strength of the soil [8] and weaken the anchoring force of the anchor cable [9] , endangering the safety of adjacent...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-430
... Abstract Water inrush is the main geological disaster occurred during karst tunnel excavation, which will cause huge economic losses and casualties. Therefore, it is important to investigate the water inrush mechanism of karst tunnel surrounding rock mass for preventing water inrush disasters...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-629
... Abstract The progressive cracking of hard rock is more significant under the strong unloading effect of excavation of deep buried large caverns, which often leads to the destruction of surrounding rock, the sharp increase of deformation, support damage and other engineering disasters. Relying...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-063
... Abstract The construction of interchange passages, which are important appurtenances to metro traffic, often has problem of close proximity to existing buildings. This paper takes the shield excavation project of interchange passage at Jinjiadu Station of Hangzhou Metro Line 2 and Line 4...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-065
... geologist reservoir geomechanics excavation lining tunnel geology reservoir characterization society iop publishing iop conf deformation evolution conference wellbore design geological subdiscipline environmental science 861 tensor unrecoverable time-dependent deformation time...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-082
.... The surrounding rock masses tend to lose integrity and continuity due to various geological structures, and to suffer from strong unloading disturbance due to the rapid underground excavations [1-4] . Especially, when the large cavern group encounters an interlayer namely weak interlayer zone (WIZ...
Proceedings Papers
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-072
..., the key block theory method and on-site monitoring method are used to study the stability of the key block after the excavation of the slope, the optimization of the design parameters of anchor cable support, and the deformation characteristics and change laws of the slope with the construction process...
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