{"id":766,"date":"2024-06-08T04:25:51","date_gmt":"2024-06-08T04:25:51","guid":{"rendered":"https:\/\/www.3gdeep.com\/Test1\/?page_id=766"},"modified":"2024-06-08T05:00:55","modified_gmt":"2024-06-08T05:00:55","slug":"macro-scale","status":"publish","type":"page","link":"https:\/\/www.3gdeep.com\/Test1\/?page_id=766","title":{"rendered":"MACRO Scale"},"content":{"rendered":"\n
\n\n\n\n
<\/div>\n\n\n\n

Unique high pressure, temperature test rig<\/strong><\/p>\n\n\n\n

\"\"<\/figure>
\n

Capabilities<\/strong><\/p>\n\n\n\n

    \n
  • Sample Size: 200 to 500mm dia<\/li>\n\n\n\n
  • Sample Length: 400 to 1000mm long<\/li>\n\n\n\n
  • Lateral Stress= 70 MPa<\/li>\n\n\n\n
  • Injection Pressure= 100MPa<\/li>\n\n\n\n
  • Axial Stress= 2000KN<\/li>\n\n\n\n
  • Temperature= 100\u00a00<\/sup>C<\/li>\n\n\n\n
  • Multiphase flow (Oil+Water+Gas) testing<\/li>\n\n\n\n
  • Absolute and relative permeability<\/li>\n\n\n\n
  • Pore pressure measurements<\/li>\n\n\n\n
  • Full waveform acoustic emission (AE) monitoring<\/li>\n\n\n\n
  • Stress-strain measurements<\/li>\n\n\n\n
  • P & S wave-Tomography measurements<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
    <\/div>\n\n\n\n
    Applications<\/summary>\n

    <\/p>\n\n\n\n

      \n
    • Thermo-mechanical, Geophysical, hydro-geological measurements simultaneously on rock ranging from granite to sedimentary rocks<\/li>\n\n\n\n
    • Well bore stability<\/li>\n\n\n\n
    • Sand production<\/li>\n\n\n\n
    • Fault simulation<\/li>\n\n\n\n
    • Fracturing- Water, foam, non-viscous fluid<\/li>\n\n\n\n
    • Ability to enhance permeability of coal to enhance CH4 recovery<\/li>\n\n\n\n
    • EOR<\/li>\n\n\n\n
    • Shale Gas- Stimulation techniques<\/li>\n\n\n\n
    • Geological sequestration of CO2<\/sub><\/li>\n\n\n\n
    • CO2<\/sub>\u00a0storage capacity of rocks<\/li>\n\n\n\n
    • Ability to develop upscale models for filed scale problems. (1, 2, 3, 4mm)<\/li>\n<\/ul>\n<\/details>\n\n\n\n
      <\/div>\n\n\n\n

      Shale gas\/coal-bed methane rig<\/strong><\/p>\n\n\n\n

      \"\"<\/figure>
      \n

      Capabilities<\/strong><\/p>\n\n\n\n

        \n
      • Sample Size: 50mm to 200mm dia<\/li>\n\n\n\n
      • Sample Length: 100 to 1000mm long<\/li>\n\n\n\n
      • Lateral Stress= 32 MPa<\/li>\n\n\n\n
      • Injection Pressure= 50 MPa<\/li>\n\n\n\n
      • Axial Stress= 1000KN<\/li>\n\n\n\n
      • Temperature= 100\u00a00<\/sup>C<\/li>\n\n\n\n
      • The analogue data from the pressure transducers, displacement transducers<\/li>\n\n\n\n
      • Capillary tubes at 3 intermediate points to measure pore pressure<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
        <\/div>\n\n\n\n
        Applications<\/summary>\n

        <\/p>\n\n\n\n

          \n
        • Hydro Fracturing or other forms of fracturing<\/li>\n\n\n\n
        • Shale gas and coal seam gas, carbon sequestration<\/li>\n\n\n\n
        • EOR<\/li>\n<\/ul>\n<\/details>\n\n\n\n

          <\/p>\n\n\n\n

          <\/div>\n\n\n\n

          The high-pressure, high-temperature 3D stress reactor (True triaxial)<\/strong><\/p>\n\n\n\n

          \"\"<\/figure>
          \n

          Capabilities<\/strong><\/p>\n\n\n\n

            \n
          • Sample Size: 3 Cubical sample sizes<\/li>\n\n\n\n
          • Sample Sizes: 350, 500, 750 mm cubes<\/li>\n\n\n\n
          • Lateral Stress= 350\u00a0MPa<\/li>\n\n\n\n
          • Lateral Stress: 3 differential stresses<\/li>\n\n\n\n
          • Injection Pressure= 400 MPa<\/li>\n\n\n\n
          • Temperature= 400\u00a00<\/sup>C<\/li>\n\n\n\n
          • Multiphase flow analysis<\/li>\n\n\n\n
          • Simulation depth: 12 km<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
            <\/div>\n\n\n\n
            Applications<\/summary>\n

            <\/p>\n\n\n\n

              \n
            • Hydro Fracture\/shale gas<\/li>\n\n\n\n
            • Tight gas stimulations<\/li>\n\n\n\n
            • Rock breakage<\/li>\n\n\n\n
            • Well bore stability<\/li>\n\n\n\n
            • Sand production<\/li>\n\n\n\n
            • Sand transportations<\/li>\n\n\n\n
            • Well Casing<\/li>\n\n\n\n
            • Fault Simulations<\/li>\n\n\n\n
            • EOR<\/li>\n<\/ul>\n<\/details>\n\n\n\n
              <\/div>\n\n\n\n

              Triaxially Compressed Hopkinson Bar (TriHB)<\/strong><\/p>\n\n\n\n

              \"\"<\/figure>
              \n

              Capabilities<\/strong><\/p>\n\n\n\n

                \n
              • Barrel size 50mm bore size and 1.5m length<\/li>\n\n\n\n
              • Dynamic loading system<\/li>\n\n\n\n
              • 3 pairs of high-strength steel bars in three perpendicular direction<\/li>\n\n\n\n
              • 24-channel high-speed and high-precision data recorder<\/li>\n\n\n\n
              • Ultra-high speed imaging system<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
                <\/div>\n\n\n\n
                Applications<\/summary>\n

                <\/p>\n\n\n\n

                  \n
                • To quantitatively determine mechanical properties of brittle materials under dynamic loads, focusing on rate-dependent constitutive models and fracture criteria<\/li>\n\n\n\n
                • Dynamic fracturing\/fragmentation of brittle materials caused by blast and impact loading, mechanised excavation, and pulsed-water hydraulic mining<\/li>\n\n\n\n
                • Stress wave transmission and attenuation across material joints, and the effects of geometrical and physical properties of joints and filling materials<\/li>\n\n\n\n
                • Energy and wave transmission during dynamic fracturing related to earthquake, deep mining, blasting and explosion, protective structure design<\/li>\n<\/ul>\n<\/details>\n\n\n\n
                  <\/div>\n\n\n\n

                  Seismic Experimental Platform for Rock Joints<\/strong><\/p>\n\n\n\n

                  \"\"<\/figure>
                  \n

                  Capabilities<\/strong><\/p>\n\n\n\n

                    \n
                  • A high bearing capability table (2.4m\u00d71.2m)<\/li>\n\n\n\n
                  • Spring loading system<\/li>\n\n\n\n
                  • Static loading cell system<\/li>\n\n\n\n
                  • Rock bars and plates of various size used as the wave propagation medium and fracture container<\/li>\n\n\n\n
                  • Two synchronized HBM Gen3i and Gen7i system with 40 channels and 1MHz sampling frequency<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
                    <\/div>\n\n\n\n
                    Applications<\/summary>\n

                    <\/p>\n\n\n\n

                      \n
                    • To simulate 1D P-wave propagation across a single rock fracture or a set of parallel rock fractures<\/li>\n\n\n\n
                    • To investigate dynamic triggering of frictional slip of a rock fracture, which uses a 2D P-wave as a shear stress<\/li>\n\n\n\n
                    • To perform frictional failure of a rock fracture induced by a combination of a decreasing normal stress and a constant shear stress<\/li>\n\n\n\n
                    • To investigate obliquely incident plane P-wave propagation across welded or non-welded rock fractures<\/li>\n<\/ul>\n<\/details>\n\n\n\n
                      <\/div>\n\n\n\n

                      <\/p>\n","protected":false},"excerpt":{"rendered":"

                      Unique high pressure, temperature test rig Shale gas\/coal-bed methane rig The high-pressure, high-temperature 3D stress reactor (True triaxial) Triaxially Compressed Hopkinson Bar (TriHB) Seismic Experimental Platform for Rock Joints<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"folder":[40],"class_list":["post-766","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.3gdeep.com\/Test1\/index.php?rest_route=\/wp\/v2\/pages\/766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.3gdeep.com\/Test1\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.3gdeep.com\/Test1\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.3gdeep.com\/Test1\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.3gdeep.com\/Test1\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=766"}],"version-history":[{"count":11,"href":"https:\/\/www.3gdeep.com\/Test1\/index.php?rest_route=\/wp\/v2\/pages\/766\/revisions"}],"predecessor-version":[{"id":791,"href":"https:\/\/www.3gdeep.com\/Test1\/index.php?rest_route=\/wp\/v2\/pages\/766\/revisions\/791"}],"wp:attachment":[{"href":"https:\/\/www.3gdeep.com\/Test1\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=766"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/www.3gdeep.com\/Test1\/index.php?rest_route=%2Fwp%2Fv2%2Ffolder&post=766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}