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终碛堤

移除 248 位元組, 3 年前
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[[File:终碛 堤1.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E7%BB%88%E7%A2%9B%E5%A0%A4&step_word=&hs=0&pn=28&spn=0&di=1650110&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=648640287889340740%2C9530249302C3283349954&os=34989961581306244412%2C7566580102C2949117954&simid=648640287889340740%2C9530249302C3283349954&adpicid=0&lpn=0&ln=286195&fr=&fmq=1635938987609_R1635939377883_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg22Fss3.baidu.com%2Fimage_search2F9fo3dSag_xI4khGko9WTAnF6hhy%2Fsrc2Fbaike%3Dhttp2Fpic%3A2Fitem%2F%2Fimg1001.pocoimg.cn%2Fimage%2Fpoco%2Fworks%2F51%2F2016%2F0803%2F21%2F39709386201608032113234219895959932_004_397093862Fd01373f082025aaff622df46f1edab64034f1a2e.jpg&fromurl=ippr_z2C%26refer%3Dhttp%3A24qAzdH3FAzdH3Fkwthj_z%2F26e3Bkwt17_z%2Fimg1001.pocoimg.cn26e3Bv54AzdH3Ftpj4AzdH3F%26app25Ec%3D200225bm%26size25Ba%3Df999925E0%2C1000025Ad%26q25lB%3Da8025Ec%26n25lC%3D025Ba%26g25Eb%3D0n25Bd%26fmt%3Djpeg%3Fsec%3D1638531356%26t%3Dcec999b60c48144a3a11e2469b467b15&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Br5v5_z%26e3BvgAzdH3Fo56hfAzdH3F1jpwts%3Fo56hf_t1%3Dc8l8mbd25bCAzdH3Fc8dba9l&gsm=3a&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwzLDIsMSw2LDQsNSw3LDgsOQMCwzLDQsMSwyLDYsNSw3LDgsOQ%3D%3D 原图链接][https://www.poco.cn/works/detail_id5191682 来自POCO摄影]]]
'''终碛堤'''由终碛堆积而成。终碛是冰舌末端较长时期停留在同一位置,即冰川活动处于平衡状态时逐渐堆积起来的。多呈半环状。大陆冰川的终碛堤比较低,高约30—50米,但可长达几百公里,弧形曲率小,山岳冰川的终碛堤比较高,可达数百米,但长度较小。
当冰川退缩时,终碛垄可能有数条,长度可达数百公里,其高度不超过数十米。终碛堤有时横越谷地,将谷地堵塞,在终碛堤和后退的冰川之间,形成了[[冰碛湖盆地]]。
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