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1、课程名称:地貌学与第四纪地质学地貌第四纪复习 1.地貌学研究内容。地貌学的分支学科。研究内容:地表形态特征地貌成因(分内动力,外动力和混合成因)地貌演化,受构造运动、外营力作用、时间三个因素控制地貌结构地貌分布规律。2.第四纪地质学研究内容。第四纪地质学定义:通过研究第四纪期间所发生的各种地质事件,来恢复第四纪地质历史的科学。研究内容:第四纪沉积物第四纪地层划分和对比第四纪气候与环境第四纪生物界及古人类第四纪构造运动。3.第四纪沉积物的特点?第四纪沉积物特点:大部分尚未成岩,保持松散状态。分布在地表,易于观察和研究。成因类型复杂,岩性、岩相、厚度变化大。题型:简答4.什么是构造地貌?构造地貌的
2、识别标志是什么?构造地貌:主要由内力地质作用(构造运动、岩浆活动、变质作用)所造成的地表形态,称构造地貌。识别标志 构造地貌的识别标志是构造面(如岩层层面、褶皱面、断层面、侵入岩体表面、侵入岩体与围岩的接触界面等)。如果构造面与地表面基本一致,就称为构造地貌。课程名称:地貌学与第四纪地质学5.各种构造地貌的类型?(1)水平岩层构造地貌:构造平原、构造阶地、方山、尖山、丹霞地貌、剥露构造平原。(2)褶曲构造地貌:原生褶曲构造地貌(活动褶曲构造山地、挤压构造盆地、背斜山、向斜谷),次生褶曲构造地貌(向斜山、背斜谷、单面山、猪背脊、受褶曲构造控制的河谷发育),穹隆构造地貌(盐丘)。(3)断块构造地貌
3、:断块山地、断陷盆地、断层崖、断层三角面、断层线崖、断层谷。(4)火山地貌:火山锥、火山盾、熔岩平原、熔岩垄岗、熔岩隧道、熔岩堰塞湖。(5)侵入岩体构造地貌:岩席平原、岩盘丘陵、岩墙、岩株山、岩基山。6.滑坡地形?滑坡类型?滑坡的识别?滑坡定义:斜坡上的岩、土体,由于地表水或地下水影响,在重力作用下,沿着滑动面向下滑动。滑坡地形:滑坡体滑动面滑坡壁滑坡阶地滑坡鼓丘 滑坡裂缝滑坡洼地反坡地形醉汉林。滑坡类型:滑坡的识别:古滑壁遗迹题型:简答 坡角渗泉文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10
4、 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H1
5、0 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H
6、10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9
7、H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A
8、9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10
9、A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J1
10、0A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4课程名称:地貌学与第四纪地质学 双沟同源或单钩转向 局部不协调地形 局部反坡地形 醉树7.泥石流形成条件?泥石流类型?泥石流定义:发生在山区沟谷中,是一种含有大量泥砂石块(固体物质一般大于50%)等固体物质的特殊洪流。泥
11、石流类型:(2)根据泥石流的物理性质及运动状态划分粘性泥石流 又称结构性或土力类泥石流。泥石含量较大,一般占 40-60%,最高达80%;重度小于1.5t/m3;具很大的粘性,石块呈悬浮搬运;突然爆发,持续时间短,破坏力不大;遇弯道时能爬高、超高及截弯取直;堆积物很少向两侧扩散,呈长舌状或岗状。稀性泥石流 又称紊流型或水力型泥石流。泥石含量少于40%,重度小于1.5t/m3;水为搬运介质,呈紊流状,有强烈的下切作用;堆积物在堆积区呈扇状散流,改道频繁。题型:简答8.横向环流的成因?河床类型?河床中的微地貌?横向环流成因:河床中的水流呈螺旋状向前运动。河床类型:(1)顺直微弯型河床(弯曲系数1.
12、5)(2)弯曲型河床(弯曲系数1.5 1.7)文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE
13、10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 H
14、E10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2
15、HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2
16、 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X
17、2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2
18、X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4课程名称:地貌学与第四纪地
19、质学(3)分汊型河床河床呈莲藕壮,窄段为单一河床,宽段河槽中有一个或多个江心洲,水流分成多股汊道。江心洲与河漫滩一样,洪水期才被淹没。(4)游荡型河床河床宽浅,沙滩众多,洪水时汪洋一片,枯水时河汊密布。河床变形迅速,一次洪峰会使若干心滩消失,同时也会产生很多新心滩。河床侧方摆动强烈。河床中的微地貌:浅滩 河床底部的冲积物堆积体(心滩、边滩)深槽 浅滩与浅滩之间的较深河段。沙波 分顺行、逆行两种壶穴 基岩河床中水流冲磨形成的深穴,常位于瀑布下方。岩坎 河床纵剖面上的一个陡坎,形成瀑布或跌水。题型:简答9.河漫滩的形成过程?河漫滩微地貌?河漫滩的形成过程:V 型谷阶段雏形河漫滩阶段河漫滩阶段牛轭湖
20、阶段河漫滩微地貌:(1)滨河床沙坝(2)迂回扇:由多条滨河床沙坝组成。迂回扇的收敛端指向下游。(3)心滩沙堤(4)牛轭湖文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J1
21、0A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J
22、10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8
23、J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q
24、8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10
25、Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE1
26、0Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE
27、10Q8J10A9H10 ZR7H3N7G3Z4课程名称:地貌学与第四纪地质学由弯曲河床的自然截弯取直或汊道淤塞形成。平面上常呈新月形。10.河流阶地的类型?成因及形成过程(从构造运动的角度解释)?11.由 于地壳上升或其它原因,河流下切侵蚀增强,原来的河谷底部(河漫滩或河床)被抬高到洪水面以上,形成一种阶梯状地形,称河流阶地。河流阶地的类型:(1)侵蚀阶地(2)基座阶地:冲积侵蚀阶地;侵蚀冲积阶地。(3)堆积阶地:分内叠阶地、上叠阶地。(4)埋藏阶地:早期的(1)(2)(3)被埋藏,堆积物层层叠置。成因:(1)地壳运动阶地面 地壳稳定阶地陡坎 地壳上升巨厚沉积物 地壳下降12.冲积平原微地貌
28、?决口扇天然堤决口天然堤地上河河间积水洼地沼泽题型:简答文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2
29、X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P
30、2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6
31、P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z
32、6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4
33、Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P
34、4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4课程名称:地貌学
35、与第四纪地质学牛轭湖河床河间地泛滥平原13.河流袭夺(图)(1)有甲乙两条河流,甲河溯源侵蚀很快,切穿分水岭,把乙河或乙河上游的水抢夺过来,这种现象叫河流袭夺。(2)河流袭夺形成的地貌:袭夺河、被袭夺河、断头河、袭夺湾、倒流河、袭夺分水岭、风口、河流袭夺阶地。(3)河流袭夺示意图:14.水 系类型?1.树枝状水系2.格状水系3.平行状水系4.放射状水系5.环状水系6.向心状水系7.网状水系8.倒钩状水系题型:简答文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:C
36、L2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:
37、CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码
38、:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编
39、码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档
40、编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文
41、档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4
42、文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4课程名称:地貌学与第四纪地质学15.洪 流地形?(1)洪流冲蚀地貌 纹沟 细沟 切沟 冲沟 坳谷坳谷是冲沟发展的衰老阶段。冲沟进一步发展,底部有大量松散堆积物,谷形宽浅,经常无水流,常开垦为耕地。16.岩溶作用的基本条件?岩溶地形类型?岩溶:岩溶作用及其所
43、产生的一切岩溶现象的总称。岩溶作用:地表水和地下水对可溶性岩石(碳酸盐岩类、硫酸盐岩、卤盐岩)所进行的以化学溶解作用为主,机械侵蚀作用为辅的溶蚀作用、侵蚀 溶蚀作用以及与之相伴生的堆积作用的总称。岩溶作用的基本条件:(1)岩石的可溶性:岩性成分、碳酸盐类岩石的矿物成分对溶解度的影响。(2)岩石的透水性:取决于岩石的裂隙度和孔隙度,与构造也有关系。(3)水的溶蚀性:CO2在水中的溶解度与温度成反比,与气压成正比。水:CO2+H2O H2CO3题型:简答文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H1
44、0 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H
45、10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9
46、H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A
47、9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10
48、A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J1
49、0A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J
50、10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4文档编码:CL2P4Z6P2X2 HE10Q8J10A9H10 ZR7H3N7G3Z4课程名称:地貌学与第四纪地质学H+HCO3-(4)水的流动性。岩溶地形类型:(1)地表岩溶地貌:溶沟、石芽;峰丛、峰林、孤峰、残丘;干谷、半干谷、盲谷;溶蚀洼地、溶蚀平原、坡立谷;地表岩溶湖;间歇泉、泉华。(2)地下岩