贵州山区公路建设中高填方公路居多，盖板涵是公路工程中涵洞的常见类型，高

Highway construction in Guizhou mountainous area mostly high embankment road, culvert is a common type of highway projects in the culvert, high fill culvert culvert such cracking is the most damaging form. How to prevent cracking in high fill culvert is a critical issue. Therefore, this paper Guizhou Province "S304 Xinmin to Indian River county highway expansion project" in connection with the examples of literature K48 + 800 high fill culvert crack and disposal projects, the causes of high fill culvert crack analysis on disposal measures after cracking were studied.

贵州山区公路建设中高填方公路居多，盖板涵是公路工程中涵洞的常见类型，高填方盖板涵开裂是此类涵洞最多的损坏形式。如何预防高填方盖板涵的开裂是一个至关重要的问题。因此本文针对贵州省“S304新民至印江县城公路改扩建工程”项目中K48+800高填方盖板涵开裂及处置工程实例结合文献资料等，对高填方盖板涵开裂的成因进行分析，对开裂后的处置措施进行了研究。

In Guizhou mountainous highway construction, the high fill highway is the most common type of culvert, and the cracking of high fill slab culvert is the most damage form. How to prevent the cracking of high fill slab culvert is a crucial problem. Therefore, this paper analyzes the causes of the cracking of K48 + 800 high fill slab culvert in the "S304 Xinmin Yinjiang County Highway Reconstruction and expansion project" project in Guizhou Province, and studies the treatment measures after the cracking based on the case study and literature.