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公路水毁病害主要有路面病害、路基沉陷、路基边坡坍塌、排水设施与防护设施损坏,随着公路建设的高速发展,西北地区山区公路建设较多,每年的强降雨使公路水毁频频发生,轻者路基、路面损坏,影响公路通行能力,重者中断交通,社会影响较大。介绍西北地区公路水毁发生的成因及水毁的处治方法,从公路的路基、路面防排水设计、施工、养护等多方面重视水毁对公路的危害,并采取合理有效的处治措施,使公路水毁病害得到有效控制。
The road water damage diseases mainly include road diseases, roadbed subsidence, subgrade slope collapse, drainage facilities and protective facilities damaged. With the rapid development of highway construction, highway construction in the mountainous areas in the northwest region is more, and annual heavy rainfall causes frequent road water damage. , Light subgrade, road damage, affecting the capacity of the highway, heavy traffic interruption, social impact. This paper introduces the causes of water damage in northwestern China and the treatment method of water damage. It also attaches importance to the hazards of water damage to the highway from the roadbed, pavement waterproof and drainage design, construction and maintenance, and takes reasonable and effective measures to make the highway Water damage is effectively controlled.