Microstructural control on the elastic properties of thermally cracked granite

详细信息    查看全文

• 作者：Reuschl&eacute ; T. ; Gbaguidi Haore ; S. ; Darot ; M.
• 关键词：Microcracks ; Granite ; Thermal cracking ; Acoustic wave velocity ; Effective medium
• 刊名：Tectonophysics
• 出版年：2003
• 出版时间：July 31, 2003
• 年：2003
• 卷：370
• 期：1-4
• 页码：95-104
• 全文大小：220 K

文摘

Compressional waves velocity V_P was measured during long-term experiments in a high-pressure vessel (in the range [10–75] MPa for confining and pore pressures). Experiments were carried out on a granite specimen prepared by a controlled heating treatment at 510 °C, which generated thermal cracks.