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Keywords: shear stress
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Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-301
... the Second Heinenoord tunnel. horizontal displacement water molecule kPa shear stress TBM Applicability adherence diffuse double layer Upstream Oil & Gas threshold potential potential gradient clay particle Reservoir Characterization normal stress Speswhite reduction clay adherence...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-276
... to a maximum of 18 tires. INTRODUCTION The technique of soil reinforcement consists of introducing metal strips or geotextile sheets into a soil mass. For stability purposes its length must extend beyond the potential failure zone. The shear stress developed at the soil-reinforcement interface reduces...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-303
... Reservoir Characterization strength subrin bolt-reinforced tunnel face bolt tension France numerical approach displacement behaviour analytical model Upstream Oil & Gas face extrusion tunnel face shear stress finite ground-bolt bond strength calculation Wong situ data...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-347
.... HCCE material normal stress soft ground shear strain compaction polystyrene Upstream Oil & Gas granite soil test result in-situ ground shear strength waste material sand-hcce mixture geotechnical utilization solid waste management Effectiveness compaction test shear stress mixture...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-503
... in equation (7). ( ) ( ÷ ÷ ö ç ç æ ¢ e ppM d dv pppMq s p m Here, M is the stress ratio of ( )sppq + at critical state, q is the shear stress that is defined as deference between the maximum and minimum total principle stress, and e is shear strain. By applying associated flow rule to equation (7...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-450
... boundary conditions (Skinas et al., 1990), is perhaps the most popular predictive tool in use. Wellbore Design Melbourne Mudstone application shear stress Upstream Oil & Gas Monash University Seidel shear test result Reservoir Characterization constant normal stiffness condition rock...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-600
... verification through laboratory experiments. metals & mining normal stress shear stress shear behaviour initial normal stress Reservoir Characterization Upstream Oil & Gas Engineering rock joint shear displacement analytical model stress Profile cn condition constant normal...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-070
... & Gas Duncan model parameter stress-strain behaviour compacted residual soil normal stress dry side mpa 0 direct shear test wet side internal friction Malaysia test result shear stress STRESS-STRAIN BEHAVIOUR OF COMPACTED RESIDUAL SOIL IN DIRECT SHEAR TEST Mohd. Raihan Taha1, Syed Abdul...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-250
... ground, the direction of the maximum principal stress, which is vertical at the center of embankment, is inclined with the distance from the center of embankment. Figure 2(b) shows that the foundation ground is liquefied due to the cyclic shear stress induced by shaking. Figures 2(c) and 2(d) show...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-415
... ABSTRACT: The shear behaviour of soft rock joints is investigated in laboratory under both Constant Normal Load (CNL) and Constant Normal Stiffness (CNS) conditions. The laboratory behaviour is modelled numerically using the Universal Distinct Element Code (UDEC). The predicted shear stress...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-406
... permanent displacement public work research institute flow failure soil slope discrete rupture zone shear stress rupture zone soil layer DYNAMIC CENTRIFUGE TESTS ON FLOW FAILURE OF INFINITE SLOPES Osamu Matsuo1, Yukiko Saito2, Tetsuya Sasaki2 ABSTRACT Earthquake induced flow failures of saturated...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 30–September 2, 1989
Paper Number: ISRM-IS-1989-002
... temperature (T) and stress (a tests at slow strain rates (dEjdt). Shear stresses (r-(a,-a3)j2) and porepressures must also be controlled. It may be of practical interest to explore anal- ogues Which display similar mechanisms at lower T, a and r conditions. Salt and potash may be useful analogues in some...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 30–September 2, 1989
Paper Number: ISRM-IS-1989-095
... mechanical property rock mass secondary rigid support strength support method lining shear stress support system Reservoir Characterization support structure rigid support soft rock soft rock property ground pressure construction process deformation Rock at GreatOepth, Maury & Fourmaintraux...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 30–September 2, 1989
Paper Number: ISRM-IS-1989-116
... conducted by applying hydrostatic stress. In such instances the samples are subject to a uniform external pressure, thereby ignoring any effect that shear stress may have upon progressive deformation. During hydrocarbon production it has become apparent that in some fields subject to pres- sure depletion...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 12–16, 1988
Paper Number: ISRM-IS-1988-025
... of central section of side wall. The maximum displacement very often happens at central section of side wall in upper side of main generator room or in lower side of tailrace surge chamber. It aforesaid is 2–5cm. As the effect of shear stress, freguently, the desplacement in the some derection as shear...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 12–16, 1988
Paper Number: ISRM-IS-1988-052
... and tipical profiles of natural rock joint Table 1 Test Parameters Joint A.B.C Bolt Setting Angle 45°, 60°, 75° Bolt End Fix Free 427 plain strain condition. Isotropic stress is applied at first, then principal stress 01 and 03 are changed to increase shear stress T, holding normal stress of joint surface...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 31–September 3, 1986
Paper Number: ISRM-IS-1986-007
... Reservoir Characterization tectonic stress field horizontal stress shear stress Engineering upper crust application reservoir geomechanics variation stress state stress measurement Upstream Oil & Gas situ stress measurement stability China maximum horizontal stress field...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 31–September 3, 1986
Paper Number: ISRM-IS-1986-008
... calculation China reservoir geomechanics rockmass periphery topography shear stress tectonic stress natural stress tectonic movement stress concentration in-itu stress axis in-situ stress measurement stress measurement principal stress Proceedings of the Intemational Symposium on Rock Stress...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 31–September 3, 1986
Paper Number: ISRM-IS-1986-018
.... The in-situ data show that the maximum crustal shear stresses are given by the two horizontal principal stresses which favours strike-slip faulting on existing crustal fracture zones. Creep of granitic rocks sets an upper limit on high shear stresses. The peak shear stress seems to exist within the upper 10...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-003
... into the lower shear box G, and the upper shear box D is descented by operating the ram H as the specimen fits into the upper shear box D. Wellbore Design displacement reservoir geomechanics plane relation weak plane specimen wellbore integrity strength shear stress failure line shear strength...

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