文档介绍:郑州交通职业学院
毕业论文
论文题目: 路基压实度的实验分析
所属系别: 交通工程系
专业班级: 09道路桥梁工程技术1班
姓名:
学号:
撰写时间: 2012年2月
摘要
随着社会对公路工程质量要求的提高,公路建设项目管理水平、质量监控体系、监控办法和机械化施工水平也随之提升。路基、路面压实质量是道路工程施工质量管理最重要额内在指标之一,只有对路基、路面结构层进行充分压实,才能保证路基、路面的强度、刚度及路面的平整度,并可以保证及延长路基、路面工程的使用寿命。公路路基压实是否科学、真实、有效、直接影响着路基评定是否准确。目前,较为常用的现场压实度的测量方法有环刀法、灌沙法、核子密度仪法等。
关键词:路基,压实度,环刀法,灌沙法,含水量
Abstract
Along with society to highway engineering quality requirement enhancement,highway construction level,quality monitoring system,supervising and managing means and mechanized construction level also along with it promotion . The roadbed ,the road paction quality is one of road engineering construction quality control most important intrinsic targets, only then to the roadbed, the pavement structure level carries on the paction, can may guarantee and lengthen the roadbed ,the road surface smoothness, and may guarantee and lengthen the roadbed ,the road surface project service life .The highway sub paction quality, mainly is depend on ,these quality examination method and the examination data science which the concrete examination method and the examination data evaluate ,is whether real , is effective , is affecting the roadbed merit rating directly is whether accurate. At present , the monly used pactness measuring technique has the ring sampler law , falls the granulated substance law , the nucleon density meter law and so on.
Key word: The pactness,ring sampler,law fills the granulated,substance law,water content
目录
1 引言 1
2 确保路基压实度的重要性 1
路基压实度与路面强度的关系 1
路基压实度与路面稳定性的关系 1
2
2
3 影响公路施工压实度的因素 2
3
3
3
4
4
4
4
5
4 公路路基压实度检测方法 5
(最大干密度)和最佳含水量的确定方法 5
6
7
7
7
7
10
13
5压实度结果评定 14
6 总结 15
参考文献 16
致谢 17
1 引言
公路