HUANG Lei, ZHANG Yu, HE Mingzhu, et al. Aeolian Environment and Its Effects on Ecological Protection System of Traffic Trunk on Southeastern Edge of Tengger Desert[J]. Bulletin of Soiland Water Conservation, 2018, 38(2): 135-139.
DOI:
HUANG Lei, ZHANG Yu, HE Mingzhu, et al. Aeolian Environment and Its Effects on Ecological Protection System of Traffic Trunk on Southeastern Edge of Tengger Desert[J]. Bulletin of Soiland Water Conservation, 2018, 38(2): 135-139. DOI: 10.13961/j.cnki.stbctb.2018.02.022.
Aeolian Environment and Its Effects on Ecological Protection System of Traffic Trunk on Southeastern Edge of Tengger Desert
[Objective] The paper studied the sand drift potential and the maximum possible sand-transporting quantity
and its spatial distribution features and variation on the southeastern edge of the Tengger Desert
then to provide scientific foundation and advice for the construction and management of railway protection system.[Methods] Based on the date of meteorological from 1980 to 2010
the variation tendencies of precipitation
wind condition
air temperature and sand drift potential were discussed.[Results] Precipitation varied greatly from year to year
and had fitful characteristics. The frequency of wind-sand in spring and summer was 72.3%
the wind direction was dominated by WNW-NNW and NE-E
strong winds were concentrated in spring. The sand drift potential and the maximum possible sand-transporting quantity had a good correlation.[Conclusion] According to the current situation of Baotou-Lanzhou Railway protection system at Shapotou section
it is better to shape the system to A shaped structure to achieve better protection effect.
Bullard J E. A note on the use of the ‘fryberger method’ for evaluating potential sand transport by wind[J]. Journal of Sedimentary Research, 1997, 67(3):499-501.