摘要
基于野外实测节理粗糙度曲线,建立了分维数D_f与节理粗糙度系数间的关系式。此外,文章对Barton标准粗糙度谱线用分维值进行了分类,并探讨了粗糙度的本质含义。
The relationship between fractal dimension D_f and joint roughness coefficient JRC, with regression factor 0.9470, is presented, based on measured joint roughness curves. Therefore, a new, simple and practical method is provided to measure JRC values. Furthermore, classification of Barton standard roughness spectrum is performed with fractal dimension values and essential conception about roughness is discussed in the paper.
基金
国家自然科学基金
博士后科学基金
关键词
分维
节理粗糙度
岩石
计算机模拟
fractal dimension, joint roughness coefficient, classification, simulation with computer