Guizhou mountain highway construction in the high-filled embankment, cover culvert is a common type of culverts in highway engineering, high-filled cover culvert culvert cracking is one of the common diseases of such culverts. High-fillculum culvert cracking will have serious consequences and great losses in terms of safety, economic and social impact. How to prevent the cracking of the culvert of the high-fill cover cover is a very important problem. Therefore, in the light of the specific examples of k48-800 high-filling (filling 27m) cracking cover culvert project in Guizhou Province," this paper analyzes the causes of the high-fill cover cover culvert cracking, and evaluates and analyzes the measures and effects of the cracking.
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