Table 1 ESRD for different rock contents and distributions.
From: Effects of rock content and spatial distribution on the stability of soil rock mixture embankments
Research Factor | ESRD | Applicable range and parameters |
|---|---|---|
Rock Content (Rc) | \(y = - 0.84 + 0.9Rc + \left( {0.95 - 1.05Rc} \right)e^{{{{ - x} \mathord{\left/ {\vphantom {{ - x} {\left( {0.02 + 0.17Rc} \right)}}} \right. \kern-\nulldelimiterspace} {\left( {0.02 + 0.17Rc} \right)}}}}\) | Rc ≤ 60% |
\(y = - 0.97 + 2.1Rc + \left( { - 1.13 + 2.4Rc} \right)e^{{{{ - x} \mathord{\left/ {\vphantom {{ - x} {\left( {0.02 + 0.17Rc} \right)}}} \right. \kern-\nulldelimiterspace} {\left( {0.02 + 0.17Rc} \right)}}}}\) | Rc > 60% | |
Rock Block Distribution | \(y = - 0.51 - 0.82H + \left( { - 0.6 + 0.71H} \right)e^{{{{ - x} \mathord{\left/ {\vphantom {{ - x} {\left( {0.08 + 1.26H} \right)}}} \right. \kern-\nulldelimiterspace} {\left( {0.08 + 1.26H} \right)}}}}\) |