3.10. FURTHER READING 65
• Procter E, Beaney EM (1987). e Trepan or Ring Core Method, Center-Hole Method,
Sach’s Method, Blind Hole Methods, Deep Hole Technique. Advances in Surface Treat-
ments, 4:165–198.
• Keil S (1992). Experimental Determination of Residual Stresses with the Ring-core
Method and an On-line Measuring System. Experimental Techniques, 16(5):17–24.
• Ajovalasit A, Petrucci G, Zuccarello B (1996). Determination of Non-uniform Residual
Stresses Using the Ring-core Method. Journal of Engineering Materials and Technology,
118(1):224–228.
• Hu Z, Xie H, Lu J, Zhu J, Wang H (2013). Determination of Nonuniform Residual
Stresses Using the Ring-Core Method. Measurement Science and Technology, 24(8):085604.
Deep Hole Drilling
• Leeman ER (1968). A Technique for Determining the Complete State of Stress in
Rock using a Single Borehole—Laboratory and Underground Measurements. Interna-
tional Journal of Rock Mechanics and Mining Sciences and Geomechanics, 5(1):31–38.
• Merrill RH (1967). ree-component Borehole Deformation Gage for Determining the
Stress in Rock. U.S. Bureau of Mines, Report of Investigation 7015, 38pp.
• Beaney EM (1978). Measurement of Sub-surface Stress, British Society for Strain Mea-
surement Conference, Bradford, UK.
• Leggatt RH, Smith DJ, Smith SD, Faure F (1996). Development and Experimental Val-
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• ASTM (2016). Standard Test Method for Determination of in Situ Stress in Rock Mass
by Overcoring Method—ree Component Borehole Deformation Gauge. Standard Test
Method D4623-16, American Society for Testing and Materials, West Conshohocken,
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• Amadei B, Stephansson O (1997). Methods of in Situ Stress Measurements. Chapter 2 in
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• Sjöberg J, Klasson H (2003). Stress Measurements in Deep Boreholes Using the Borre
(SSPB) probe. International Journal of Rock Mechanics and Mining Sciences, 40(7-8):1205–
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