... mine. reservoir geomechanics stress calibration Raasakka Reservoir Characterization Upstream Oil & Gas ln-51tu rock stress geometry haulage level metals & mining ground surface solver method coefficient machine learning in-situ rock stress stress measurement international...

... deposit reservoir geomechanics measurement campaign stress tensor Symposium Canada metals & mining Upstream Oil & Gas Resource Canada dube campbell-red lake gold deposit Ontario Rock stress stress measurement Magnitude 711llntemational Symposium on ln-5ilu Rock Slress May 1D-12...

... stress Gradient deformation metals & mining vertical pillar deep extension Rock stress in-situ rock stress GOING DEEPER IN KEMI MINE 7th International Symposium on ln-51tu Rock stress May 10-12,2016, Tamperu, Finland Johansson & Raasakka (ads) ISBN 978-951-758-806-1 ISSN 0356-9403 Mikko...

... horizontal stresses, the stability of the roof could be improved through increasing the width of the opening. The basic design principles with regard to in-situ stresses will be illustrated through examples in this paper. Reservoir Characterization metals & mining stope horizontal stress...

... side). STRESS MONITORING METHOD AT SINTEF Development Description of the stress monitoring development is taken from Myrvang et al, 1991 for Tverrfjellet - a multi- metal mine in Norway. The mine production started in 1968, and serious rock stress build-up occurred in certain areas of the mine over...

... tunneling in difficult rock stress conditions has been started at the Kemi mine. The project goal is to develop a support design system that is based on Eurocode 7. Geotechnical design (EN 1997–1), Observational method. metals & mining anland johanaaon difficult condition recommendation rock...

... machine learning metals & mining seismic hazard Reservoir Characterization Upstream Oil & Gas Artificial Intelligence Finland Johansson cluster group rockburst damage potential seismicity risk assessment zone international symposium reservoir geomechanics hudyma evaluation...

... metals & mining stope Reservoir Characterization Upstream Oil & Gas reservoir geomechanics pyhiisalmen kaivo kaivo lappalainen pillar Finnish Hituran kaivo Rock stress Outokumpu Oy structural geology massive sulphide open pit wall rock international symposium Finland...

... of 20 % of the uniaxial compressive stress. Reservoir Characterization Upstream Oil & Gas normal load constant normal stiffness reservoir geomechanics dilatation roughness parameter displacement normal stress procedure friction angle shear strength international symposium metals...

... Characterization Upstream Oil & Gas metals & mining extensometer Finland Johansson onkalo test site rock mass modulus test site ritala rock mass reservoir geomechanics displacement stress state change Rock stress principal stress linear regression excavation international symposium 7th...

..., the surrounding rock of the roadway is also in the folder for coal-line, all these are the disadvantage factors affect the roadway stability reservoir geomechanics ground stress coupling support roadway Reservoir Characterization Upstream Oil & Gas displacement mechanism metals & mining...

... a series of new improving techniques have been developed for increasing reliability and accuracy of the measurement. The results and applications of in situ stress measurement in 6 metal mines are introduced. Hydraulic fracturing technique is used for stress measurement in the early exploration stage...

... shizishan copper mine is up to 1100m and many coal mines will enter into the depth of 1000∼1500m (Zhou & Xie 2005). metals & mining deformation failure characteristic reservoir geomechanics strength stability MPa Reservoir Characterization structural geology stress field Geostress...

... for stoping face and extend space and time. reservoir simulation stress state Computation EME characteristic nie baisheng outburst metals & mining numerical simulation coal seam stress distribution Reservoir Characterization gas outburst deformation coal China University roadway...

.... (Peng, 2006 & Hartman 1988). strength chain pillar excavation Reservoir Characterization Longwall Mining extraction stress concentration longwall panel reservoir geomechanics coal metals & mining formula tailgate stress distribution barrier pillar bulk modulus vertical...

...% were landslides, 28% rockfalls, 10% debris flows and the rest other types of mass movements. metals & mining hydraulic fracturing displacement Reservoir Characterization Upstream Oil & Gas reservoir geomechanics Earthquake dynamic loading shallow spallation Magnitude incident...

... sensitive fiber Bragg grating cryogenic temperature sensor. Chinese Optics Letters 7: 121 123 817 production control production logging sensitivity application metals & mining Fiber Bragg practical application geothermal production monitoring electric sensor earthquake precursor sensor...

... Modeling & Simulation steel strand roadway metals & mining mudstone horizontal stress setup entry Reservoir Characterization multidimensional control stress measurement vertical stress cable truss Thickness coalside Rock stress span setup entry principal stress Rock Stress...

... level and the height of the side slope was 50∼60 m. forecasting mechanism hebei province landslide catastrophe mechanism Reservoir Characterization slope slide slope instability structural geology metals & mining eastern non-work wall forecasting model non-work wall northern end...

..., because of the mixed influence of faults, folds, subsided columns and so on. Deep mining brings about the unfavorable effects of high in-situ stresses, high temperature, high hydraulic pressure and violent mining disturbance. metals & mining orientation horizontal stress stress measurement...