... of in-situ rock masses. The authors present the method for determining creep parameters of rock masses using bending-compression tests and transforming Even-Hoek s deformation modulus formula. As a result, the translated formula of creep parameters between rock specimens and rock masses is acquired. Keywords...

... clastic rock deformation modulus structural geology reservoir geomechanics sedimentary rock mudrock geological subdiscipline environmental science 861 failure characteristic geologist rock type reservoir characterization society iop publishing iop conf uniaxial compression cohesion...

... by comparing the surface settlement curve obtained through the analytical method and field measurement. Variations in rock deformation and rock stress are investigated using the proposed method in terms of the influence of gap parameter, deformation modulus, unit weight of the rock, and diameter and depth...

... the rockmass deformation characteristics, this paper carried out in-situ plate loading deformation tests on dam abutment slope rockmass at dam site of Sanhekou hydraulic project. There were 42 test points performed in total. And then the rock mass mechanical parameters such as deformation modulus and elastic...

... polydisperse) and the shape (approximately linear to strongly curved) of GSD. A series of triaxial compression tests is simulated on a set of assemblies with varying GSDs under different packing fractions and confining pressures. The compressibility under isotropic loading and deformation modulus during...

... and Sheorey. Empirical criteria developed by Goodman, Yoshinaka and Yamabe and Ramamurthy criteria are used to predict the deformation modulus of rock mass. Triaxial compressive strength tests have been performed on cubical sandstone specimens with nominal dimensions of 60×60×60 mm 3 and 80×80×80 mm 3...

... characterization and hence the degree of disturbance generated due to blasting changes accordingly. reservoir geomechanics strength real time system Wellbore Design asian rock mechanics symposium arms8 metals & mining Upstream Oil & Gas rock-mass characterization deformation modulus...

... deformation modulus (E m ) and strength parameters for numerical modeling. These parameters can be obtained from in-situ test such as pressure meter test. However during the preliminary design stage, the detailed soil investigation is often not carried out, leading to unavailable or insufficient in-situ test...

... HASHEMI Geotechnical Engineer, Moshanir Power Engineering Consultants ABSTRACT : The rock mass deformation modulus can be measured by different methods including field and laboratory testing and considering the relation between the applied load and resulting deformation. The dilatometer is one of the most...

... learning Goodman jack test drill hole University rock mass Deformability Characteristic Artificial Intelligence deformation modulus empirical relation RQD Reservoir Characterization deformation GPa moderately jointed quartzitic sandstone quartzitic sandstone plate load test 1 ISRM...

... Abstract: The mechanical behavior of rock masses is significantly affected by the deformation modulus. Several parameters such as confining stress and the angle o anisotropy and direction of loading affect the deformation modulus. The dilatometer is one of the most versatile instruments used...

... Abstract Many of Iran's engineering structures such as dams are located on Asmary Formation, southwest of Iran; therefore investigation of the in situ deformation modulus of this formation is very important for optimizing the engineering design of similar projects. Deformability parameters...

... are available for the prediction of rock mass behavior when we construct them. The Plate Loading Test is a mostly familiar in-situ experiment on rock mass. In general, this is taken place in a test gallery to measure the deformation modulus ( E ) of rock mass surrounding it. The Plate Loading Test appears...

... of deformation measured by these two methods is variable for the same individual rock mass. This paper aims to compare and discuss the rest 1. Introduction The deformation modulus is an important parameter for characterizing the mechanical behavior of rock masses. This parameter is used to assess...

... ABSTRACT Rock mass deformation has a major impact on rock mass behavior. Different in situ experiments were carried out at various scales to determine the deformation modulus in Bakhtiary dam. These experiments are extremely costly and time-consuming so it is favorable to forecast...

... ABSTRACT The engineering behavior of rock masses is significantly affected by the deformation modulus. Several parameters such as confining stress and the angle between anisotropy and direction of loading affect the deformation modulus. The dilatometer is one of the most versatile instruments...

.... size effect permanent ship-lock slope Gorge Project geological action plane plastic deformation tensile strength Reservoir Characterization initial ground stress deformation modulus loading strength SSR arc mechanical characteristic excavation graph rock mass deformation A study...