Quantification of sediment transport by rockfall and rockslide processes on a proglacial rock slope (Kaunertal, Austria)

Quantification of sediment transport by rockfall and rockslide processes on a proglacial rock slope (Kaunertal, Austria)
复制标题

前冰期岩石斜坡落石和岩石滑坡过程中沉积物迁移的量化(考纳塔尔,奥地利)

DOI:
10.1016/j.geomorph.2016.10.032
复制
发表时间:
2016
期刊:
影响因子:
3.9
通讯作者:
Morche
Morche
中科院分区:
地球科学2区
文献类型:
--
作者:
Vehling;Baewert;Morche

文献摘要

参考文献

被引文献

相似文献

崩塌和崩塌是高山冰川岩坡上重要的地貌过程。在这项研究中,我们通过多时相陆地和航空激光雷达观测,定量评估了与正在缩小的Gepatschferner冰川直接相关的最近冰川消融的岩石坡上的沉积物输送。根据LiDAR的测量,在这一单一的冰川岩石斜坡(0.2 km2)上,重力物质运动的泥沙输送产生了159 GJ/a的地貌功。最重要的部分(141GJ/a)是通过落石释放的,而18GJ/a是通过125万立方米大型不稳定岩体的滑动活动而释放的。结果表明,尽管几千年来持续不断的落石活动导致了冰川环境中斜坡的发育和距骨的形成,但这可能是一个快速的过程。
Rockfalls and rockslides are significant geomorphic processes on high alpine proglacial rock slopes. In this study, we quantitatively evaluate sediment transport on a recently deglaciated rock slope that is directly connected to the shrinking Gepatschferner glacier, by multi-temporal terrestrial and airborne LiDAR observations. According to the LiDAR measurements, sediment transport by gravitational mass movements on this single proglacial rock slope (0.2 km2) yielded 159 GJ/a geomorphic work. The most significant part (141 GJ/a) was released by rockfall while 18 GJ/a were performed by the sliding activity of a 1,250,000 m3large unstable rock mass. The results indicate that slope development and talus formation in proglacial environments may be a rapid process despite of being caused by continuous rockfall activity over several millennia.
距骨堆积和岩墙撤退,特罗特尼什,斯凯岛,苏格兰
DOI: 10.1080/00369229918737057
发表时间: 1999
影响因子: 1
作者:
S. Hinchliffe;C. Ballantyne
通讯作者: C. Ballantyne
建立一个统一的概念来比较和推断岩壁退缩和落石供应
DOI: 10.1111/j.1468-0459.2007.00305.x
发表时间: 2007
期刊: Geografiska Annaler: Series A, Physical Geography
影响因子: --
作者:
M. Krautblatter;R. Dikau
通讯作者: R. Dikau
落石强度和碳酸盐溶解对高山石灰岩悬崖岩石坡度侵蚀和地貌工作的意义(德国阿尔卑斯山雷因塔尔)
DOI: 10.1016/j.geomorph.2012.04.007
发表时间: 2012
期刊: Geomorphology
影响因子: 3.9
作者:
M. Krautblatter;M. Moser;L. Schrott;J. Wolf;D. Morche
通讯作者: D. Morche
冰川前进对奥地利中部阿尔卑斯山多部分 Riffeltal 岩石冰川发育的影响
DOI: 10.1002/esp.3695
发表时间: 2015
影响因子: 3.3
作者:
Leopold;Heckmann;Hilger;Morche;Neugirg;M. Becht
通讯作者: M. Becht
前冰川河流系统中的粗沉积物动力学(法格河,蒂罗尔州)
DOI: 10.1016/j.geomorph.2013.10.021
发表时间: 2014
期刊: Geomorphology
影响因子: 3.9
作者:
Baewert;Morche
通讯作者: Morche