兰州大学学报(自然科学版)
蘭州大學學報(自然科學版)
란주대학학보(자연과학판)
JOURNAL OF LANZHOU UNIVERSITY(NATURAL SCIENCES)
2014年
5期
628-632
,共5页
郭富赟%孟兴民%尹念文%曾润强%王思源%陈冠%谢正团
郭富赟%孟興民%尹唸文%曾潤彊%王思源%陳冠%謝正糰
곽부빈%맹흥민%윤념문%증윤강%왕사원%진관%사정단
泥石流%危险度%耳阳沟
泥石流%危險度%耳暘溝
니석류%위험도%이양구
debris flow%risk%Eryang Gully
耳阳沟泥石流是甘肃省岷县具有代表性的泥石流沟之一.2010年5月10日,短时强降水导致耳阳沟暴发特大型泥石流.耳阳沟具有支沟泥石流发育、比降大,主沟沟谷宽阔、比降小的特点.泥石流是从其支沟快速冲出,多处堵断主沟又多级溃决、集中冲出形成大规模泥石流,造成严重灾害.
耳暘溝泥石流是甘肅省岷縣具有代錶性的泥石流溝之一.2010年5月10日,短時彊降水導緻耳暘溝暴髮特大型泥石流.耳暘溝具有支溝泥石流髮育、比降大,主溝溝穀寬闊、比降小的特點.泥石流是從其支溝快速遲齣,多處堵斷主溝又多級潰決、集中遲齣形成大規模泥石流,造成嚴重災害.
이양구니석류시감숙성민현구유대표성적니석류구지일.2010년5월10일,단시강강수도치이양구폭발특대형니석류.이양구구유지구니석류발육、비강대,주구구곡관활、비강소적특점.니석류시종기지구쾌속충출,다처도단주구우다급궤결、집중충출형성대규모니석류,조성엄중재해.
Eryang Gully debris flow was one of the typical debris flow gullies in Mingxian County. A rainstorm triggered a debris flow hazard in Eryang Gully on May 10, 2010, with the debris flow developing continuously, the lower main gully debris flowbeing wide, and the slope being small. The large debris flow started from the ditch, main trench caused multi-point dam-breakage and the pull trough was incised, causing serious disasters.