青海交通职业技术学院 毕业论文 题 目 公路常见路基病害及防护措施 专 业 公 路 监 理 院 系 交 通 土 木 工 程 系 学 号 1 1 2 1 1 0 0 2 0 4 9 姓 名 阿 忠 仁 指 导 教 师 张 雪 莲 目 录 摘要····································································1 Abstract 引言····································································1 一、路基·······························································2 1.1 路基的概念和作用·······························