A method of estimating debris flow activity MOUNTAIN AREAS

摘要

1.the method of assessment u0441u0435u043bu0435u0432u043eu0439 activity by u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 stock of mountain torrent u0432u044bu043du043eu0441u043eu0432 (w) with u0441u0435u043bu0435u0432u043eu0433u043e basin during the annual cycle, differing u0438u0439u0441u00a0, pre u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 height u0440u0430u0441u043fu043eu043bu043eu0436u0435u043du0438u00a0 u0441u0435u043bu0435u0432u043eu0433u043e basin above the u043cu043eu0440u00a0 and u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u043cu043eu0440u0444u043eu043cu0435u0442u0440u0438u0447u0435u0441u043au0438u0435 its characteristics: the u0432u043eu0434u043eu0441u0431 ora (s), average riverbed slope (), the length (l).and then u043du0430u0445u043eu0434u00a0u0442 u0441u0435u043bu0435u0432u0443u044e activity of the caribbean by the formula;p = (a + bs + (c + d - l) 103.;where a, b, c, d, u043au043eu0440u0440u0435u043bu00a0u0446u0438u043eu043du043du044bu0435 coefficients u0437u0430u0432u0438u0441u00a0u0449u0438u0435 altitude u0440u0430u0441u043fu043eu043bu043eu0436u0435u043du0438u00a0 u0441u0435u043bu0435u0432u043eu0433u043e basin above the level and type of u043cu043eu0440u00a0 genesis sat down.;2. the method of assessment u0441u0435u043bu0435u0432u043eu0439 activity of mountain territories on 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u043au043eu0440u0440u0435u043bu00a0u0446u0438u043eu043du043du044bu0435 coefficients a, b, c, d u0434u043bu00a0 respective heights (h) above the level of u043cu043eu0440u00a0 and the relevant types of genesis of debris flow are equal respectively.;u0434u043bu00a0 highland basins (n = 3500 to 2500 m) with u0433u043bu00a0u0446u0438u0430u043bu044cu043du044bu043c u0433u0435u043du0435u0437u0438u0441u043eu043c debris flow;a = - 119165; = - 1339; c = 0257; d = 23739;;u0434u043bu00a0 highland basins (n = 3, 500 to 2500 m) with u0433u043bu00a0u0446u0438u0430u043bu044cu043du043e - u043bu0438u0432u043du0435u0432u043eu0432u044bu043c u0433u0435u043du0435u0437u0438u0441u043eu043c debris flow;a = 19; b = 0185; c = 0.054; d = 0585;;u0434u043bu00a0 pools with flash u0433u0435u043du0435u0437u0438u0441u043eu043c debris flow torrent;(h = 3500 to 2500 m) = 4; b = 1.3; c = 0.006; d = 0.6;;u0434u043bu00a0 torrent basins with had had - flash u0433u0435u043du0435u0437u0438u0441u043eu043c debris flow (n = 2500 - 1000 m);a = - 14.1; = 0.7; c = 00287; d = 4.2.