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- W1946366897 abstract "[1] We model landslide initiation as slip surface growth driven by locally elevated pore pressure, with particular reference to submarine slides. Assuming an elastic medium and friction that weakens with slip, solutions exist in which the slip surface may dynamically grow, without further pore pressure increases, at a rate of the order of the sediment shear wave speed, a situation comparable to earthquake nucleation. The size of the rupture at this transition point depends weakly on the imposed pore pressure profile; however, the amount of slip at the transition depends strongly on whether the pore pressure was broadly or sharply elevated. Sharper profiles may result in pore pressures reaching the total slope-normal stress before dynamic rupture is nucleated. While we do not account for modes of failure other than pure slip on a failure surface, this may be an indication that additional modes involving liquefaction or hydraulic cracking may be factors in the initiation of shallow slope failure. We identify two length scales, one geometrical (h, depth below the free surface) and one material (l, determined by the frictional weakening rate) and a transition in nucleation behavior between effectively “deep” and “shallow” limits dependent on their ratio. Whether dynamic propagation of failure is indefinite or arresting depends largely on whether the background shear stress is closer to nominal peak or residual frictional strength. This is determined in part by background pore pressures, and to consider the submarine case we simplify a common sedimentation/consolidation approach to reflect interest in near-seafloor conditions." @default.
- W1946366897 created "2016-06-24" @default.
- W1946366897 creator A5009816964 @default.
- W1946366897 creator A5010875436 @default.
- W1946366897 date "2012-03-01" @default.
- W1946366897 modified "2023-10-18" @default.
- W1946366897 title "Nucleation of slip-weakening rupture instability in landslides by localized increase of pore pressure" @default.
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- W1946366897 cites W1767180819 @default.
- W1946366897 cites W1833663030 @default.
- W1946366897 cites W1902216953 @default.
- W1946366897 cites W1965466555 @default.
- W1946366897 cites W1968124608 @default.
- W1946366897 cites W1972202885 @default.
- W1946366897 cites W1980149659 @default.
- W1946366897 cites W1981945314 @default.
- W1946366897 cites W1985080246 @default.
- W1946366897 cites W1985371499 @default.
- W1946366897 cites W1987352193 @default.
- W1946366897 cites W1987908336 @default.
- W1946366897 cites W1990660369 @default.
- W1946366897 cites W1994977840 @default.
- W1946366897 cites W1997882586 @default.
- W1946366897 cites W1999177062 @default.
- W1946366897 cites W1999640858 @default.
- W1946366897 cites W2006159072 @default.
- W1946366897 cites W2008114260 @default.
- W1946366897 cites W2011427601 @default.
- W1946366897 cites W2025058161 @default.
- W1946366897 cites W2027821730 @default.
- W1946366897 cites W2029175986 @default.
- W1946366897 cites W2030790838 @default.
- W1946366897 cites W2037252849 @default.
- W1946366897 cites W2042811797 @default.
- W1946366897 cites W2043245543 @default.
- W1946366897 cites W2044979971 @default.
- W1946366897 cites W2048572409 @default.
- W1946366897 cites W2051265069 @default.
- W1946366897 cites W2060667349 @default.
- W1946366897 cites W2063104933 @default.
- W1946366897 cites W2064918492 @default.
- W1946366897 cites W2071063237 @default.
- W1946366897 cites W2071165731 @default.
- W1946366897 cites W2073182257 @default.
- W1946366897 cites W2082400276 @default.
- W1946366897 cites W2084107403 @default.
- W1946366897 cites W2085132136 @default.
- W1946366897 cites W2086872698 @default.
- W1946366897 cites W2087450765 @default.
- W1946366897 cites W2091876039 @default.
- W1946366897 cites W2093509339 @default.
- W1946366897 cites W2095243080 @default.
- W1946366897 cites W2095309181 @default.
- W1946366897 cites W2097395760 @default.
- W1946366897 cites W2098984225 @default.
- W1946366897 cites W2102555467 @default.
- W1946366897 cites W2103419570 @default.
- W1946366897 cites W2109925198 @default.
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- W1946366897 cites W2112198830 @default.
- W1946366897 cites W2116300282 @default.
- W1946366897 cites W2117308416 @default.
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- W1946366897 cites W2122895208 @default.
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- W1946366897 cites W2126337821 @default.
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- W1946366897 cites W2136816396 @default.
- W1946366897 cites W2142560239 @default.
- W1946366897 cites W2145003062 @default.
- W1946366897 cites W2146487059 @default.
- W1946366897 cites W2149167844 @default.
- W1946366897 cites W2150008347 @default.
- W1946366897 cites W2155275687 @default.
- W1946366897 cites W2162443865 @default.
- W1946366897 cites W2166464506 @default.
- W1946366897 cites W2170450462 @default.
- W1946366897 cites W2206219283 @default.
- W1946366897 cites W2274371402 @default.
- W1946366897 cites W2497243788 @default.
- W1946366897 cites W2563297039 @default.
- W1946366897 cites W4241929442 @default.
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- W1946366897 doi "https://doi.org/10.1029/2011jb008866" @default.
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