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Keywords: wave velocity
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Proceedings Papers

Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-041
... reservoir geomechanics environmental science 861 geologist reservoir characterization conference surrounding tunnel rock propagation geology society iop publishing iop conf waveform diagram different high in-situ stress tunnel geological subdiscipline sensor wave velocity change...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-126
... secant modulus elastic wave exploration rock class plate loading test Upstream Oil & Gas wave velocity lining rock mass power plant tailrace tunnel october 2014 Deformation Characteristic Reservoir Characterization asian rock mechanics symposium arms8 bottom ground secondary...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-103
... well logging Upstream Oil & Gas log analysis structural geology shale gas asian rock mechanics symposium arms8 grain size triaxial compression test Berea sandstone wave velocity sandstone clay mineral Reservoir Characterization complex reservoir displacement indirectly...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-114
... tunnel, and the results of in-site measurements. Artificial Intelligence wave velocity nakaya Upstream Oil & Gas seismic exploration october 2014 asian rock mechanics symposium arms8 Yamamoto seismic velocity EDZ excavation rock mass Reservoir Characterization Thickness Sasaki...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-105
... mass can be either frictional joints or filled joints. Gouge materials may present in rock masses that exist at shallow depths and these rock joints are usually referred to as filled joints. The frequency of the incident wave is an important parameter that determines the wave velocities and the amount...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-041
...8th Asian Rock Mechanics Symposium ARMS8 14-16 October 2014, Sapporo, Japan Statistical correlation between thermal conductivity and wave velocities in rocks Y.J, Jeonga* S.H, Hanb K.Y, Kimc T.S, Yuna a Yonsei University, Seoul, Korea bKorean Minjok Leadership Academy., Hoengseong-gun, Korea c...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - 7th Asian Rock Mechanics Symposium, October 15–19, 2012
Paper Number: ISRM-ARMS7-2012-011
... *Corresponding Author s E-mail: park-h@aist.go.jp Keywords: Strength anisotropy, P wave velocity, Young's modulus change, Grain fabric, Paleocurrent. ABSTRACT We carried out P wave velocity tests and uniaxial compression tests in various directions to investigate the anisotropy of mechanical properties...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - 7th Asian Rock Mechanics Symposium, October 15–19, 2012
Paper Number: ISRM-ARMS7-2012-014
... ABSTRACT The deformation behavior of Tage Tuff during desiccation was investigated. Strain as well as compressional (P) and shear (S) wave velocities were measured concurrently in a set of cylindrical Tage Tuff specimens cored across and along the bedding plane. Two saturated specimens were...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - 7th Asian Rock Mechanics Symposium, October 15–19, 2012
Paper Number: ISRM-ARMS7-2012-015
... ABSTRACT It is essential to know how fluid flow in pores and fracture networks in rock and elastic wave velocities respond to the elevated pressures found at depth for better understandeing of seismology, volcanology and rock engineering. In this study, we investigate the changes in fluid...
Proceedings Papers

Paper presented at the ISRM International Symposium - 6th Asian Rock Mechanics Symposium, October 23–27, 2010
Paper Number: ISRM-ARMS6-2010-052
... in the laboratory, and their recommended properties and parameters are arranged in a Table under four categories, namely, weathering and water-related properties (weathering grade, water content, porosity, porosity class, and slake durability index), densities (dry bulk, saturated bulk and grain), waves velocities...
Proceedings Papers

Paper presented at the ISRM International Symposium - 2nd Asian Rock Mechanics Symposium, September 11–14, 2001
Paper Number: ISRM-ARMS2-2001-011
... ABSTRACT: Rock ultrasonic wave velocity and static deformation were measured simultaneously under triaxial loading to investigate the difference and correlation of rock static/dynamic elastic parameters. The results show that rock dynamic Young' s modulus is higher than the static one...
Proceedings Papers

Paper presented at the ISRM International Symposium - 2nd Asian Rock Mechanics Symposium, September 11–14, 2001
Paper Number: ISRM-ARMS2-2001-049
... shan al central point and two horizontal tunnels on each bank, respectively. The laboratory tests were conducted to examine the mechanical Characteristics of the soft rock: grain size distribution. mineralogy, clastic wave velocity, deformation-failure behaviors and permeability, f-rom the comparative...
Proceedings Papers

Paper presented at the ISRM International Symposium - 2nd Asian Rock Mechanics Symposium, September 11–14, 2001
Paper Number: ISRM-ARMS2-2001-030
... which the elastic waves of rock specimens are measured, and in general the velocities of two types clastic waves arc used. in this paper, it is tried to develop the simultaneously measured system for P, S WaVe velocities and electric resistivity of a rock sample and its laboratory equipment. P and S...
Proceedings Papers

Paper presented at the ISRM International Symposium - 2nd Asian Rock Mechanics Symposium, September 11–14, 2001
Paper Number: ISRM-ARMS2-2001-148
... and tile extent of the defects). The implicit need is to assess according to wave velocity concrete strength grade and the influence of defects of the pile on tile bearing capacity of the single pile. 2. INTEGRITY OF THE PILE TESTED BY THE REFLECTION WAVE METHOD In the integrity test technology...

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