摘要
风积沙灾害对公路工程危害严重、频发易中断交通,为沙漠和戈壁路段较为严重的公路灾害之一。通过对风积沙灾害的类型和成因进行分析,发现沙源、地质地形和风力条件为沙害形成的重要影响因素,对典型公路工程建设项目防护工程因地制宜通过项目实际情况、风沙灾害成因和危害程度出发进行方案防治设计,最终制定较为适宜的风积沙防护方案,实践证明防护效果较好,在一定程度上解决了公路风积沙路段风沙危害,可为疆内相似地区进行方案推广。
Aeolian sand disaster is one of the serious highway disasters in desert and Gobi sections,they are severely damaging to highway engineering and they frequently disrupt traffic.We analyzes the types and causes of aeolian sand disaster,then finds that sand sources,geological topography,and wind conditions are important influencing factors for sand damage.The protection of typical highway engineering construction projects should be based on the actual conditions of the project,the causes of sand disasters,and the degree of hazards to design prevention and control program.Finally,designers developed more appropriate aeolian sand protection schemes for the sand disasters.It is proved that the protection effect is good,the wind and sand hazards of the aeolian sand sections of the highway are solved in a sense,and the prevention scheme can be promoted for similar areas in Xinjiang.
作者
罗文功
LUO Wen-gong(Xinjiang Transportation Planning Surveying and Design Institute,Xinjiang Urumqi 830006)
出处
《黑龙江交通科技》
2020年第8期19-20,共2页
Communications Science and Technology Heilongjiang
关键词
风积沙
公路工程
路基防护
方格网
草方格
防沙栅栏
aeolian sand disaster
highway engineering
subgrade protection
grid
grass square
sand control fence