Results 31 to 40 of about 2,314 (214)
Minimal model for aeolian sand dunes [PDF]
19 pages, 22 ...
Kroy, Klaus +2 more
openaire +3 more sources
Recent advances in research on the aeolian geomorphology of China's Kumtagh Sand Sea [PDF]
The Kumtagh Sand Sea in the hyper-arid region of northwestern China remained largely unexplored until the last decade. It deserves study due to its significance in understanding the evolution of the arid environments in northwestern China, and even ...
Z. Dong, P. Lv
doaj +1 more source
Nonlinear dynamics of Aeolian sand ripples [PDF]
We study the initial instability of flat sand surface and further nonlinear dynamics of wind ripples. The proposed continuous model of ripple formation allowed us to simulate the development of a typical asymmetric ripple shape and the evolution of sand ripple pattern.
openaire +3 more sources
Dynamics of aeolian sand ripples [PDF]
22 pages and 10 postscript ...
Csahók, Z. +3 more
openaire +3 more sources
An investigation of subfacies and representative microfacies of the Cretaceous Chishan Group in the Wubao fault zone of Gaoyou sag, Subei basin, China [PDF]
This study aims to identify favorable oil–gas reservoir facies in the Chishan group of the Wubao fault zone (Gaoyou sag, Subei basin, China) using the methods of outcrops and cores observation, granularity analysis, scanning electron microscope, log data,
Yuping Yang +4 more
doaj +1 more source
Study on seismic performance of aeolian sand concrete shear walls with CFST columns and concealed bracings [PDF]
In order to promote the application of aeolian sand resources in steel-concrete composite shear wall, a kind of aeolian sand concrete shear walls with concrete filled steel tube (CFST) columns and concealed bracings is proposed in this paper.
Yaohong Wang, Zezhou Su
doaj +1 more source
Chloride ion transport and service life prediction of aeolian sand concrete under dry–wet cycles
In this study, the dry–wet cycle test of chloride salt was carried out on aeolian sand concrete with different contents, and the chloride ion content in aeolian sand concrete was determined by taking powder from different depths on one side of the test ...
Dong Wei, Ji Yajing
doaj +1 more source
Uplift load tests on model spread foundations in cement-stabilized aeolian sand
Aeolian sands are inherently very low in strength and very high in compressibility because they are loose, cohesionless and easily movable. The cement-stabilization of aeolian sand may be an alternative method to improve the mechanical characteristics of
SHENG Ming-qiang 1, QIAN Zeng-zhen 2, LU Xian-long 3
doaj +1 more source
The physics of Aeolian sand transport [PDF]
We give a synthetic overview of the state of art of the physics of sand Aeolian transport. We first present the main ideas developed by Bagnold in the middle of the last century. We then review the recent experimental and theoretical advances made in the field and emphasize that the particle flow rate does not exhibit a cubic dependence with the air ...
Valance, Alexandre +3 more
openaire +4 more sources
With the continuous development of traffic construction, road engineering inevitably crosses the aeolian sand river valley area. Compared with general sandy soil and silty soil, cohesionless aeolian sand foundation has similar properties with fluid and ...
Zhaorong Zhu +4 more
doaj +1 more source

