WebBiot系数没有明确的物理意义,也没有精确的确定方法,有人采用实验方法加以确定,实验方法很多,测量的数值也很分散,有大于1的,也有小于0的,很难在实际中加以应用。. 更 … WebMay 30, 2014 · BIOT孔隙介质的几个弹性系数 - 哈尔滨工业大学个人主页.pdf. 2014-05-30上传. 12. 1. W A. H P σ δε δ. = = 0 σ = P ↑ POROELASTIC EXPANSION COEFFICIENT LIKE HEAT EXPANSION. 围压不变,. 增加孔压 (注入流体), 则样品膨胀. 孔隙弹性膨胀系数.
Effective-Stress Coefficients of Porous Rocks Involving
http://html.rhhz.net/JLDXXBDQKXB/html/1617679985801-327354537.htm WebSee Fig. 7 for the dynamic evolution of the Biot stress coefficient based on the Biot-Willis test. In the calculation of the Biot stress coefficient we use Eq. 13 and 14 with a dry plug density of ... grape wall art
BIOT孔隙介质的几个弹性系数 - 哈尔滨工业大学个人主页 - 豆丁网
WebA general treatment of Biot’s theory in the range of nonlinear material behaviour and large deformations can be found in Coussy [1991, 2004], where the theory is reformulated using a thermody-namics approach. Fluid infiltrated porous media consist of solid skeleton and fluid material that occupies the porous space. http://html.rhhz.net/dqwlxb/2024-4-1605.htm Web模型中使用的参数如表2所示, 其中孔隙度、泊松比和Biot-Willis耦合系数α B 值来自Berea 砂岩 。 渗透率 κ 数据来自 COMSOL 说明文件 ① (① COMSOL Multiphysics, Co. Ltd., Solved with COMSOL Multiphysics 5.1, … grapevining on the treadmill