... models of rock mass were determined from site investigations and the physical parameters were determined by laboratory test and also considering scale effect. The results of MYM analysis were well corresponded to the measurement and it is confirmed that MYM is effective for static and dynamic response...

... using numerical modelling, laboratory tests and in situ measurements.A typical rib profile configuration is shown in Figure 1. Pullout tests are normally conducted to determine the shear capacity of rock bolts. A few researchers who have carried out laboratory tests on various bolt profile geometries...

... noticeably prior to large collapses. The development of a convergence-type telltale based on these observations is also discussed. Reservoir Characterization laboratory test Upstream Oil & Gas stope recent development operation excavation stability convergence case study monitoring rock...

... at the head. These results were not expected at first. 2.4 Accompanying laboratory tests In addition to the in situ pull-out tests, laboratory tests were carried out on the sealing grout: four triaxial compression tests at different confinement for the assessment of Young modu- lus and Poisson coefficient...

... are 10∼15° NWand 15∼17° NW, respectively. But the deep ore's dip is 35∼60°. Reservoir Characterization laboratory test pillar performance Holland probability reservoir simulation strength mining method Bieniawski classification Korea discontinuity performance function metals...

... and the surrounding rock mass allowed the definition of a geometrical model while some laboratory tests carried out on the rock material allowed to obtain the mechanical parameters requested by the numerical method. On the basis of these data, some back analyses based on fracture mechanics allowed to simulate...

... Upstream Oil & Gas criterion sandstone extension Mogi laboratory test dimension true triaxial test extension triaxial test compression reservoir geomechanics strength shirihama sandstone Takahashi intermediate principal stress Reservoir Characterization hoek-brown failure...

..., ultrasonic technique is used to evaluate dynamic elastic constants and correlating them with static ones. Reservoir Characterization well logging strength porosity wellbore integrity laboratory test correlation log analysis Upstream Oil & Gas compressive strength wave velocity tensile...

... number of laboratory tests were performed. In addition, large scale model test were carried out to demonstrate the development of a nearly homogeneous and isotropic swelling pressure. The results of the large scale model tests were interpreted numerically based on the models for stress-strain behaviour...

... The behaviors and stress distributions of the inclined jointed rock masses with different dip angles obtained from DDA are compared to the results of laboratory tests. By calculating the block stress distributions, it is confirmed that DDA can reproduce the arching around the trap door when...

..., rock mass evaluation, and in-situ and laboratory tests and analyze the stability by the means of limit equilibrium method, thereby suggest appropriate methods to design the pit slope and individual benches in Ganboke mine. Targenting GS1-GS1' section with the depth of 180 m and GS2-GS2' section...

... Engineering, McGill University, Montreal, Que., Canada ' , I " ABSTRACT: This paper presents recent in situ and laboratory tests performed on shotcrete liners and test samples. The tests were performed with a nondestructive microseismic method called Impact-Echo. Initial investigations at INCa Ltd's Stobie...

... parts, a curvilinear ascending branch. a nat segment at the peak bond stress, a linear descending part and a nat tail. To repro- duce these sections, five empirical parameters are used which should be obtained from laboratory tests. A similar approach was obtained by Harajli et al (1995) to simulate...

...r r gyal!ty evaluation of conglomerate core samples based on laboratory tests I 1 _ , f , Evaluation de la qualite de carottes de conqlornerat basee sur des essais en laboratoire o 4. ~ :: Oualitatsbewertunq von Konglomerat-Kernproben, basierend auf Labortests r ," CO I ~ 0 - ell S. KAWASAKI, osaka...

.... Laboratory tests on relatively large quartzite discs demonstrated that the formation of these extension fractures is preceded by a ubiquitous damage process. This damage mechanism and its effect on fracture formation is investigated. RÉSUMÉ: La presence de soi-disant ruptures en extension des roches...

... belt and the bridge has been designed to withstand wind speed up to 300 km/h. The foundation rocks will be subjected to loads that vary between 1 MPa and 2 MPa. The fluctuations are mainly caused by the wind and live loads. knowledge management laboratory test resistance construction...

... fluids and materials marl eluvia proposal investigation Reservoir Characterization Opole marl eluvium composition situ laboratory test geotechnical parameter humidity jaremski int eluvium illite clay cohesive soil Proposal for a method determining value of the maximum swelling of soil...

... Upstream Oil & Gas in-situ test boundary condition moisture distribution top surface reservoir simulation Watanabe hydraulic conductivity saturation distribution laboratory test evaporation rate humidity van-genuchten model rock specimen Reservoir Characterization hydraulic...

... durchgefuehrte Land-untersuchung hat die Veranderlichkeit der Festigkeit und der Verformung der untersuchende Flysch aufgezeigt. Es ist auβerdem der verschiedene einfluβ der lithologischer Element uber das mechanisches Verhalten des Flysches deutilich gemacht. 1. INTRODUCTION The use of laboratory tests...

... in Algeria. The first example shows a case when swelling, predicted based on the laboratory tests, did not occur during the execution. The second example shows a case of rock swelling in a tunnel floor occuring by a completely different mechanism of swelling than that established by prior testing...