.... Yasuhara (Eds) 42 Numerical study on fluid injection into faults: the importance of considering leak- off into the surrounding rock mass Adam K. Schwartzkopffa* and Atsushi Sainokia a International Research Organization for Advanced Science and Technology, Kumamoto University, Kumamoto Prefecture 860-8555...

... reservoir geomechanics Sidi Reservoir Characterization Wellbore Design PoF isoprobability contour metals & mining Upstream Oil & Gas logistic regression Indonesia Dissertation estimation Rock mechanics stability rock mass Kramadibrata azizi pillar machine learning...

... Classification of Surrounding Rock Mass by TBM Tunneling Based on the Improved Energy Method Feng Zhao a,b *, Yadong Xue a,b *, Hanxiang Zhao a,b * a Key Laboratory of Geotechnical and Underground Engineering (Tongji University), Ministry of Education, Shanghai 200092, China b Department...

... underground space technology thrust force tunnel lining mass point velocity lining rock mass amplification factor void effect design code China void Effect of Void behind Mountain Tunnel Lining in Blasting Condition Yadong Xue a,b and Rui Yang a,b * a Key Laboratory of Geotechnical...

... between rock mechanical parameters in different unloading part and unloading quantity was established, thus parameter deteriorating Jaw of unloading rock mass was acquired. The results show that tunnel face and surrounding rock could be divided into three unloading parts as I, II, III along drift...

..., Kunming, China ABSTRACT: From the viewpoint of tunnel stability, two proposed models are presented in this paper for estimating the minimum rock cover of a sub-water tunnel in the cases of homogeneous rock mass and inhomogeneous rock mass, which are based on the concept that minimum rock cover is obtained...

... ABSTRACT: Mining-induced dynamic disasters caused by coal-rock mass destabilization in fault effect region are very common. Quantitative determination on the Ranging of Deeper Critical Destabilization (RDCD) of coal-rock mass is critically important for the supporting parameters optimization...

... ABSTRACT: Seismic monitoring offers the best insight into current rock mass damage process and failure related to mining-induced fault reactivation. Brittle failure can be recorded in real-time as seismic events. This paper explores the relationships between geological structure and mining...

... Engineering hole network parameter application rock mass Reservoir Characterization optimization structural surface large-sized block geological condition fracture construction Upstream Oil & Gas upper part electricity consumption initiation direction minimum resistance line...

... structural plane rock slope stability anisotropic numerical analysis metals & mining Simulation Engineering application rock mass Upstream Oil & Gas failure mode layered structural plane shear stress criterion layered rock slope boundary eastern slope damage zone dip...

... control has gradually become a major problem in the construction of the mine production. Under the effectt of in-situ stress, highly jointed broken rock mass will pro- duce strong deformation, collapse and caving of surrounding rock is one of the typical common problems in mines. In coal mines have...

... model constitutive model calculation gas seepage-stress-damage coupling model equation Fluid Dynamics coefficient rock mass permeability TransitDevelopmentinRockMethanes Cai,Yang Wang(Eds)@2015aylor FrancisG up L ndo ISBN978-7-138-02730 5St dyog ss e age·-stress--damagec li gm lim...

...- Cai, Yang & Wang (Eds) © 2015 Taylor & Francis Group, London, ISBN 978-1-138-02730-5 Stability analysis and reinforcement on three-dimensional slope based on long-term strength of rock mass WH. Tan, X.H. Jiang, J. Li & L.H. Xu School of Civil and Environmental Engineering, University of Science...

... for the design of tunnel and also applied to the informative tunnel construction. The complicated geotechnical condition makes some difficulties in determination of physical and mechanical parameters of rock mass. By the finite element and boundary element methods, the obtained mechanical parameters and initial...

.... Therefore, based on a large number of similar material physics simulation, movement of surrounding rock and instability mechanism of rock mass structure is researched systematically in steeply dipping seam mining and establishes the foundation for ground control and dynamic disaster prevention of overburden...

... system were performed in laboratory and under simple conditions. However, due to the complexities in rock mass property and hydrogeo- logical conditions for the storage caverns, a practice study designing water curtain system is valuable for the community. In this study, several issues on the design...

... for making strategies for preventing rockburst in deep mining of Linglong gold mine. 1 INTRODUCTION With the increase of excavation depth in hard rock, rock mass failures induced by high geostress are more and more frequently observed. As one of the most severe disasters in deep engineering, rockburst...

... joint rockmass L. Shi College of Water Conservancy and Civil Engineering, Shandong Agricultural University, Taian, Shandong, China X.H. Gao Civil and Environmental Engineering School, University of Science and Technology Beijing, Beijing, China ABSTRACT: The anisotropy of rock mass was mainly due...

... with the length and width of about 1.0 km. The exposed stratum is Xibeikulasi Shangya Formation (C 1 X 2 ) and Baogutu Xiaya Formation (C 1 B 1 ) of Lower Carboniferous Series. The stratum is in nearly north-south direction, with tendency to the east and the dip angle of 60° to 70°. 2 SLOPE ROCK MASS QUALITY...

..., discontinuities, void distance and cavities in the rock masses to consolidate and caulk the rock masses for reducing seepage and uplift pressure in dam foundation and related structures (Zadhesh 2014). By applying an appropriate pressure, grout- ing material which is of flowability in early age and adhesion...