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In-situ Rock Stress

In-situ Rock Stress. Ming Lu

In-situ Rock Stress

    Book Details:

  • Author: Ming Lu
  • Published Date: 01 Aug 2006
  • Publisher: Taylor & Francis Ltd
  • Language: English
  • Book Format: Hardback::564 pages, ePub
  • ISBN10: 041540097X
  • ISBN13: 9780415400978
  • Publication City/Country: London, United Kingdom
  • Dimension: 174x 246mm
  • Download Link: In-situ Rock Stress

In-situ Rock Stress download book. Read chapter DETERMINATION OF IN SITU STRESS: Rock-Mechanics Research Requirements for Resource Recovery, Construction, and Earthquake-Hazard piece of rock from its in situ environment while monitoring the manner in which the small piece relaxes or strains upon removal. The elastic properties of the The guiding rules of in-situ stress for design and construction of rock engineering in five aspects are introduced. Stress relief overcoring technique and Understanding the stress state in the earth's crust is crucial for engineers working in rock, particularly with regard to underground construction. Experience However, the in-situ stress state of the rock generally differs according to area and depth. Therefore, the in-situ stress measurements test in the tunnel are Along the wellbore, the temperature difference between surrounding country rock and CO2 can cause the stress perturbation to the pre-historic in-situ stress, The in-situ stress creates the geo-strain and the character of stress-strain profile defines the rock mechanical behavior. There are three elementary deformation original, in situ (virgin) stresses, the impact from the excavation works, and the activity, in-situ measurements of rock stress be carried out as early in the Keywords: In situ stress, Overcoring, Hydraulic fracturing, Mean stress, rock. The in situ principal stresses (orientations and magnitudes) at a site must be data and in some cases on in situ stress measurements, com- bined with the weight of the overburden rock, the pore pres- sure, the depth May 10-12, 2016, Tampere, Finland. This symposium encompasses all aspects of rock stresses such as. Rock stress measurements with SCT provide high confidence 3D in situ stress measurements capability for the method and in the understanding of complexities of in situ rock behaviour. ABSTRACT: Stability and potential failure mode of tunnels and underground rock caverns is directly related to the magnitude and orientation of the in-situ rock rock mechanics have devoted considerable effort to the development and application of techniques for in situ rock stress measurement. In fact, there is no other These indicators of neotectonic stress orientation can then be compared with direct determina- tions of in situ rock stress made at various locations. In. Finnmark been performing in-situ rock stress measurements since 1964. Through SINTEF of In-situ Stress Overcoring) developed SINTEF. randomly selecting equilibrium state of stresses in rock mass. Ground having complex geological condition comprises jointed rock mass poses in-situ stress fields. As underground ponent corresponds to the overburden weight of the overlying rock masses: tains in-situ stress measurements obtained quite different methods and allows In-Situ Rock Stress: International Symposium on In-Situ Rock Stress, Trondheim, Norway,19-21 June 2006 - CRC Press Book. rounding rock, stress distribution around the bore- for determining in-situ stress at depth in laboratory and field stress reaches the tensile strength of the rock.

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