Morphodynamic study of reticulate dunes at southeastern fringe of the Tengger Desert

来源 :中国科学:地球科学英文版 | 被引量 : 0次 | 上传用户:TSSSP
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Reticulate dunes are one of the commonest dune types, and yet the least understood. Reticulate dunes at southeastern Tengger Desert are constituted by NE-SW trending primary ridges and nearly vertical secondary ridges. The result of field work studying th
其他文献
Magnetotactic bacteria (MB) have been isolated from 61 samples which have been collected from S0, L1, S1 and L2 layers in the Duanjiapo loess section. A few MB
This is a preliminary study on the mierotektites that were found in large numbers from the interval between 7.80 and 8.10 m depth of core SO95-17957-2 (10°
With lots of indoor and outdoor experiments, several key technical issues in construc-tion of the Desert Highway have been solved satisfactorily, on the basis o
A sand ridge field of 22 470 km~2 consists of fine sands and silts originally from the old Changjiang River sediment during the late Pleistocene period. Late Ho
By means of barotropic model, the characteristic and initial value problems are investigated to reveal the local two-dimensional barotropic instability of the n
Taking both eastern Linqing Depression and North Jiangsu Basin as examples, based on geochemical features of immature oils as well as source inputs of hydrocarb
Geological, geophysical and geochemical evidence for lower crustal delamination in the Qinling-Dabie orogenic belt is presented and a chemical geodynamie model
Studies of the geomorphology and stratigraphy in the upper reaches of the Yellow River during the late Cenozoic demonstrate that the period of 30 - 3.4 Ma is ch
The solubility of gold and quartz in 0. 01, 0.10 and 1. 00 mol/kg NaCl solutions with various pH was determined in the presence of the NNO oxygen buffer at 300
The chemical forms, spatial distribution and sources of As, Hg, Cd, Pb and Zn in sediments of the Miyun reservoir were studied. The results of sequential extrac