Hyperconcentrated viscous debris flows can move rapidly on low-gradient ravine under shear, because they have highly excessive pore pressure. The relationship between excessive pore-pressure (P e ) and volume concentr...Hyperconcentrated viscous debris flows can move rapidly on low-gradient ravine under shear, because they have highly excessive pore pressure. The relationship between excessive pore-pressure (P e ) and volume concentration (C vt ) in viscous debris flows, i. e.P e =2 494. 76C vt 0.94, is quantitatively shown; the correlation coefficienty=0.967 1, 95% confidence interval is 0.905 3<ρ<0.993 7. About 92.29% of all grains (by weight) is supported by excessive pore pressure.展开更多
基金Project supported by the National Natural Science Foundation of China (Grant No. 49671008).
文摘Hyperconcentrated viscous debris flows can move rapidly on low-gradient ravine under shear, because they have highly excessive pore pressure. The relationship between excessive pore-pressure (P e ) and volume concentration (C vt ) in viscous debris flows, i. e.P e =2 494. 76C vt 0.94, is quantitatively shown; the correlation coefficienty=0.967 1, 95% confidence interval is 0.905 3<ρ<0.993 7. About 92.29% of all grains (by weight) is supported by excessive pore pressure.
