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| REVIEW ON PROTECTION ENGINEERING FOR WIND-DRAFT SAND IN DISTRICT OF DIWOPU STATION ON LAN-XIN RAILWAY |
| LI Ke-qiang |
| First Survey and Design Institute of MOR |
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Abstract Based on the experiences in the provisional survey and the location survey of the Lanzhou^U lumchi second line project， the author reviews the cause and development of wind-drift sand in the Diwopo station area. The author gives also the summaries on the following aspects the cause， carrying type，blocking and accumulating style of wind-drift sand in Diwopu district，the harm of wind-drift sand to the railway，change of the dominant wind direction，history of wind-drift sand protection and the measures taken in the present stage.
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Received: 25 February 2000
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2000, Vol. 17 
