MOUNTAIN PERMAFROST AND SLOPE INSTABILITY IN THE ITALIAN ALPS - THE VAL-POLA LANDSLIDE

被引:72
作者
DRAMIS, F
GOVI, M
GUGLIELMIN, M
MORTARA, G
机构
[1] CNR,IST RIC PROT IDROGEOL ITALIA MERID & INSULARE,RENDE,ITALY
[2] UNIV PARMA,DIPARTIMENTO SCI TERRA,PARMA,ITALY
关键词
MOUNTAIN PERMAFROST; LANDSLIDE; ALPS;
D O I
10.1002/ppp.3430060108
中图分类号
P9 [自然地理学];
学科分类号
0705 ; 070501 ;
摘要
In July 1987 a landslide affected the Val Pola (Central Alps, Italy) causing several casualities and severe damage. The main conditioning and triggering factors for the huge debris avalanche are described and possible mechanisms are suggested. Present-day high-mountain periglacial conditions (such as rock glaciers) present in the area highlight the probable role played by the presence of mountain permafrost in triggering the slope instability.
引用
收藏
页码:73 / 81
页数:9
相关论文
共 33 条
[1]   PERIGLACIAL GEOMORPHOLOGY IN THE 21ST-CENTURY [J].
BARSCH, D .
GEOMORPHOLOGY, 1993, 7 (1-3) :141-163
[2]  
BELLONI S, 1969, MEMORIE I LOMBARDO A, V26, P5
[3]  
BELLONI S, 1993, 6TH P INT C PERM BEI, V1, P36
[4]  
BERTACCHI P, 1988, 6TH INT COMM LARG DA, V3, P1439
[5]  
CARTON A, 1988, 5 ANN INT C P, V1, P712
[6]  
EVIN MF, 1990, REV GEOMORPHOLOGIE D, V39, P139
[7]  
FORCELLA F, 1986, CONTRIBUTI CONCLUS 2, P239
[8]  
GATTO GO, 1974, B SOC GEOLOGICA ITAL, V93, P1211
[9]  
Govi M., 1992, FRANE TERRITORIO, P392
[10]  
Govi M, 1989, LANDSLIDE NEWS, V3, P1