SIMILARITY SOLUTIONS FOR AVALANCHES OF GRANULAR-MATERIALS DOWN CURVED BEDS

被引:18
作者
SAVAGE, SB
NOHGUCHI, Y
机构
[1] ETH, Switzerland
关键词
Flow of Solids--Granular Materials - Glaciers - Landslides--Hydrology - Soil Mechanics--Shear Strength;
D O I
10.1007/BF01174633
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The paper investigates similarity solutions for the two-dimensional flow of a mass of cohesionless granular material down rough curved beds having gradually varying slopes. The work is relevant to the motion of rockfalls and loose snow flow avalanches. The depth and velocity profiles for the moving mass are determined in analytical form and the evolution equation for the total length of the pile is integrated numerically using a Runge-Kutta technique.
引用
收藏
页码:153 / 174
页数:22
相关论文
共 36 条
[1]   SPREADING OF ROCK AVALANCHE DEBRIS BY MECHANICAL FLUIDIZATION [J].
DAVIES, TRH .
ROCK MECHANICS, 1982, 15 (01) :9-24
[2]   FLOW PROPERTIES OF ANTIGRANULOCYTES-MATERIALS WITH LARGE OVERBURDEN LOADS [J].
DENT, JD .
ACTA MECHANICA, 1986, 64 (1-2) :111-122
[3]   FLOWING, ROLLING, BOUNCING, SLIDING - SYNOPSIS OF BASIC MECHANISMS [J].
ERISMANN, TH .
ACTA MECHANICA, 1986, 64 (1-2) :101-110
[4]  
ERISMANN TH, 1979, ROCK MECHANICS, V2, P15
[5]  
GOGUEL J, 1978, ROCKSLIDES AVALANCHE, V1, P167
[6]  
HEIM A, 1882, DTSCH GEOL GESELL Z, V34, P74
[7]  
HEIM A, 1932, GES ZURICH, V20, P1
[8]   SNOW AVALANCHE MOTION AND RELATED PHENOMENA [J].
HOPFINGER, EJ .
ANNUAL REVIEW OF FLUID MECHANICS, 1983, 15 (15) :47-76
[9]  
HSU K, 1978, ROCKSLIDES AVALANCHE, V1, P69
[10]  
HSU KJ, 1975, GEOL SOC AM BULL, V86, P129, DOI 10.1130/0016-7606(1975)86<129:CDSSGB>2.0.CO