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Keywords: prediction
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Proceedings Papers

Paper presented at the ISRM International Symposium - 10th Asian Rock Mechanics Symposium, October 29–November 3, 2018
Paper Number: ISRM-ARMS10-2018-010
... is difficult, time-consuming and expensive. In view of this, research on the development of predictive models to determine the UCS of rocks has been carried out for more than three decades. In this paper, an intelligent approach applying the Mamdani fuzzy model was performed to predict the UCS of...
Proceedings Papers

Paper presented at the ISRM International Symposium - 10th Asian Rock Mechanics Symposium, October 29–November 3, 2018
Paper Number: ISRM-ARMS10-2018-054
... experience. In deep tunnelling around the world, a similarly blind approach (tunnelling into previously unexcavated ground) to hazard prediction and risk management must be taken. Blind development for large infrastructure and mine access tunnelling is being carried out around the world at depths in excess...
Proceedings Papers

Paper presented at the ISRM International Symposium - 10th Asian Rock Mechanics Symposium, October 29–November 3, 2018
Paper Number: ISRM-ARMS10-2018-095
... Abstract The authors developed a system for predicting geological conditions not just of excavated areas but also ahead of the tunnel face by processing drilling data using Ordinary kriging, a geostatistical approach, and by visualizing conditions in real time. Using auto-controlled face...
Proceedings Papers

Paper presented at the ISRM International Symposium - 10th Asian Rock Mechanics Symposium, October 29–November 3, 2018
Paper Number: ISRM-ARMS10-2018-188
... asian rock mechanics symposium 29 Upstream Oil & Gas cutter experiment disc cutting actuated disc cutting structural geology disc cutter prediction cartridge metals & mining Savonniere isrm international symposium actuated disc actuation Actuated Disc Cutting: An Enabler for...
Proceedings Papers

Paper presented at the ISRM International Symposium - 10th Asian Rock Mechanics Symposium, October 29–November 3, 2018
Paper Number: ISRM-ARMS10-2018-262
... solution. Furthermore, coupled THMC numerical models are shown to predict the long-term change in rock permeability. 1. Introduction Understanding the fluid flow behavior in the deep subsurface is essential for evaluating the performance of many rock engineering projects, such as the geological...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-216
... asian rock mechanics symposium arms8 prediction joint roughness coefficient slope behaviour Reservoir Characterization Upstream Oil & Gas Discontinuity orientation stability reservoir geomechanics slope angle block shape ANOVA Approach instability 8th Asian Rock Mechanics Symposium...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-041
... relationship between thermal conductivity and stiffness. Artificial Neural Network (ANN) which learns relationships between data predicts thermal conductivity of rock based on collected physical properties using nonlinear multiple-regression. The statistical approaches using optimal interpolation help...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-007
..., i.e. characteristics of rock and discontinuities, and operational conditions, i.e. selection of cutter, cutting forces, cutter spacing, etc. For performance estimation, prediction models can be used in which index properties of rock and rock cutting database are correlated. Establishing the database...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-113
... rock tunnel by heavy weight (200–300kW class), axial cutter head type roadheaders. Reservoir Characterization performance prediction model field data database structural geology type roadheader axial october 2014 cutter head pick consumption prediction Rock Quality Designation...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-118
... estimated in advance. To improve the accuracy of numerical analysis of the impact prediction, a test excavation section was set up prior to excavation of the crossing section. The results of numerical analysis were verified based on the measured ground displacement during the test excavation to improve the...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-125
... Abstract Water and mud inrush will cause severe security risk and great economic loss to tunnel construction, it will also cause unrecoverable damage to relevant environment. However, the prediction and prevention still remain as a very difficult problem. In contrast, mud inrush is more...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-158
... condition of a multi-hammer tunnelling machine for three rock classes was obtained from the test results. Based on the penetration rate data measured from a field test, a prediction chart of the penetration rate was proposed for various rock classes. machine learning Upstream Oil & Gas air...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-174
... Fuenkajorn Reservoir Characterization asian rock mechanics symposium arms8 prediction october 2014 Upstream Oil & Gas surface subsidence settlement trough thongprapha trough Trap Door Apparatus Fluid Dynamics physical model subsidence subsidence trough gravel Maximum Subsidence tunnel...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-245
... mechanics symposium arms8 prediction structural geology Vaskou rock cavern Reservoir Characterization Upstream Oil & Gas geological structure discontinuity Design Methodology reservoir geomechanics cavern assessment excavation stabilization storage cavern mega wedge october 2014...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-275
... examined the applicability of a neural network model for settlement prediction using measurements in the early stage after construction. Simulations using a basic network model showed that when the measurement data used for teaching the neural network accumulated, the prediction was in good agreement with...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-304
...-borne sound) caused by blasting vibration during tunnel construction. We compared the measured values with the values predicted by equations of vibration and noise inside and outside of the houses to be preserved. As a result of our study, we found that the noise level inside the house was often larger...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - 7th Asian Rock Mechanics Symposium, October 15–19, 2012
Paper Number: ISRM-ARMS7-2012-121
... SYNOPSIS Spalling is the common mode of failure in deep tunnels excavated in strong rocks which results in notches around the tunnel boundary. Recent developments in the analysis of spalling failure have resulted in the empirical Hoek-Brown spalling criterion which is used for prediction of...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - 7th Asian Rock Mechanics Symposium, October 15–19, 2012
Paper Number: ISRM-ARMS7-2012-113
... ABSTRACT Under the observational design and construction method, original tunnel design is immediately verified or modified based on the prediction results of geological conditions from in-situ data sequentially obtained during construction, such as seismic profiling, probe hole drilling and...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - 7th Asian Rock Mechanics Symposium, October 15–19, 2012
Paper Number: ISRM-ARMS7-2012-103
... permeability in mudstone resumed decreasing with time throughout the rest of the experiment. A coupled chemo-mechano conceptual model, accounting for pressure and free-face dissolutions, is utilizedto follow the evolution of the permeability observed in the experiments. The model predictions show a relatively...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - 7th Asian Rock Mechanics Symposium, October 15–19, 2012
Paper Number: ISRM-ARMS7-2012-115
... effort to identify a superior prediction model. The main objective of this paper is to compare two TBM performance estimation models with especial task of determining Rate of Penetration (ROP), using Artificial Neural Network (ANN) and multiple linear regression. These approaches were applied to a...

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