6.2地質災害
Quiz
•
Geography
•
9th Grade
•
Medium
chin ng
Used 2+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面图1为某地等高线地形图,图2为该地发生泥石流时泥石流的行进路线图(实线为等高线,虚线为行进路线)
从地形要素看,图1中最容易发生泥石流灾害的是
甲地
乙地
丙地
丁地
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面图1为某地等高线地形图,图2为该地发生泥石流时泥石流的行进路线图(实线为等高线,虚线为行进路线)
若此时游客正好位于图2中O点,则其正确的逃生路线是
①
②
③
④
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2022年9月5日12时52分在四川省甘孜州泸定县发生6.8级地震。本次地震发生在鲜水河断裂带上,是一段长约45~50千米的断裂发生破裂引起的强震活动,震中位于泸定县磨西镇以西海螺沟冰川风景区(下图)。
本次地震属于
构造地震
火山地震
诱发地震
人工地震
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2022年9月5日12时52分在四川省甘孜州泸定县发生6.8级地震。本次地震发生在鲜水河断裂带上,是一段长约45~50千米的断裂发生破裂引起的强震活动,震中位于泸定县磨西镇以西海螺沟冰川风景区(下图)。
本次地震可能诱发的次生地质灾害是
暴雨洪涝
滑坡
寒潮
火山爆发
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
山洪灾害是中国山丘区常见的自然灾害之一,往往多发生在山高、坡陡、谷深,切割深度大,侵蚀沟谷发育的地区。山洪灾害的链生性是指暴雨型山洪诱发的,灾害固液物质运动过程中出现多灾种传递转化、链式演进的特性。下图示意我国某区域山洪灾害链生过程。
推测图所示的山洪灾害最可能发生在
长白山区
太行山区
黄土高原
横断山区
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
山洪灾害是中国山丘区常见的自然灾害之一,往往多发生在山高、坡陡、谷深,切割深度大,侵蚀沟谷发育的地区。山洪灾害的链生性是指暴雨型山洪诱发的,灾害固液物质运动过程中出现多灾种传递转化、链式演进的特性。下图示意我国某区域山洪灾害链生过程。
在图中示意的山洪链生过程中,甲表示
淤堵河道
河道拓宽
侵蚀下切
泥沙堆积
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
山洪灾害是中国山丘区常见的自然灾害之一,往往多发生在山高、坡陡、谷深,切割深度大,侵蚀沟谷发育的地区。山洪灾害的链生性是指暴雨型山洪诱发的,灾害固液物质运动过程中出现多灾种传递转化、链式演进的特性。下图示意我国某区域山洪灾害链生过程。
在山洪多发区,地震灾害发生后
边坡土壤侵蚀强度显著降低
诱发山洪的最小降雨量下降
山洪链生灾害发生频率降低
泥石流侵蚀下切的能力减弱
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