首页> 外文期刊>American journal of applied sciences >Comparative Study of Changing Drainage Basin System with Tectonic Forms, Case Study: Lut Block, Iran | Science Publications
【24h】

Comparative Study of Changing Drainage Basin System with Tectonic Forms, Case Study: Lut Block, Iran | Science Publications

机译:具有构造形式的流域盆地系统变化的比较研究,案例研究:伊朗卢特街区|科学出版物

获取原文
           

摘要

> The study area locates in the east of Iran and it is morphologic block (unit). Problem statement: Sharp contrasts in the appearances of landscapes such as drainage basins with litology (kind of rock), tectonic regime, folding and climatic effect had been inspired geomorphologies in the past and now to devise schemes to explain those contrasts. These contrasts also remained and needed to research on it locally. This problem had been explained about landscape of Lut drainage basins. So, the main problem (question) is that what entity does (nature) Lut drainage basins had in comparison with tectonic lines. The Lut geomorphologic landscape is a remarkable laboratory for the examination of early and secondly geomorphic landscape, especially drainage pattern and morpho-tectonic. Approach: Due to being the arid climatic conditions of this region now, drainage development was very little. So, there was not much information about changing drainage basin in comparison with tectonic lines. Achieving to this porous in addition to some local evidence, was using 1956 aerial photograph and TM 1998 and 2002 satellite images as well as photography and geology maps, as well as indexes of drainage density, basin area, stream length, regulation circle and river gradient, were using for drainage basins and for tectonic forms using from sinuosity index of rivers and fault and others efforts. Results: Results of this study showed that drainage basin in comparison with tectonic forms with the most frequency (inter of basins) had cut the faults and streams could cut the Lut tectonic system. Sinuosity of rivers in the Lut basins is due to morpho-tectonic effect. In the other hand territory of important Lut unit drainage basins was limited to tectonic-lines and has built the bounds of basins. So in order to, tectonic changing was new and more active than drainage network now. Conclusion: Therefore, in geomorphologic view may be refer to Lut unit as a hydro-tectonic unit.
机译: >研究区域位于伊朗东部,是形态学街区(单元)。 问题陈述:过去具有地形学,岩石形态,流域构造,褶皱和气候影响等流域的景观形成了鲜明的对比,过去曾受此启发,现在设计方案来解释这些对比。这些对比仍然存在,需要在当地进行研究。关于Lut流域景观的问题已得到解释。因此,主要的问题(问题)是与构造线相比,Lut流域具有什么性质(自然)。卢特地貌景观是检验早期和次要地貌景观(特别是排水模式和构造构造)的出色实验室。 方法:由于目前该地区干旱气候条件,排水发展很少。因此,与构造线相比,没有多少关于改变流域盆地的信息。除局部证据外,还使用了1956年的航拍照片和1998年和2002年的TM卫星图像以及摄影和地质图,以及排水密度,流域面积,水流长度,调节圈和河流坡度的指标来实现这种多孔性。 结果:本研究结果表明,流域盆地与构造形式相比频率最高(盆地)已经切断了断层,河流可能切断了卢特构造系统。卢特盆地河流的含沙性是由于形态构造作用。另一方面,重要的卢特单元流域的领土仅限于构造线,并建立了流域的边界。因此,为了构造变迁,它比现在的排水网络更新,更活跃。 结论:因此,在地貌学上可能将Lut单元称为水构造单元。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号