公路压实度的检测论文

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1、毕业论文中文题目：路基路面压实度的检测姓名：学号：专业：指导教师：教学中心：2011年09月28日20路基路面压实度的检测目录摘要·······························3一、绪论·····························4二、常见压实度的检测方法·····················4（一）灌砂法···························4（二）环刀法···························6（三）核子密度湿度仪法······················8（四）钻芯法测

2、定沥青面层密度···················10三.现场施工中压实度检测的应用··················12（一）核子密度含水量测定仪工作原理················12（二）挖坑灌砂法测定压实度试验方法················13（三）优劣对比··························15（四）小结····························16四、压实度现场施工出现的问题及处理方法··············16（一）路基压实度的影响因素及控制方法···············16（

3、二）路基压实度检测方面存在的问题及解决办法···········18五、结束语····························20参考文献·····························20致谢·······························2020中文摘要：压实度是路基路面施工质量检测的关键指标之一，表征现场压实后的密度状况，压实度越高，密度越大，材料整体性能越好。对于路基本、路面半刚性基层及粒料类柔性基层而言，压实度是指工地上实际达到的干密度与室内标准击实实验所得最大干密度的比值；对沥青面层、沥青稳定基层而

4、言，压实度是指现场达到的密度与室内标准密度的比值。压实度的测定主要包括室内标准密度（最大干密度)确定和现场密度试验。在公路检测中路基压实度的检测十分重要，对路基压实度检测一般用灌砂法，此文对压实度的检测方法进行了阐述，和压实度现场施工中的一些问题进行阐述。英文摘要：Pavementconstructioncompactionisthekeyindicatorofqualitytesting,sitecharacterizationofthedensityofcompactedcondition,thehigherthedegreeofcomp

5、action,thegreaterthedensity,thebettertheoverallperformanceofmaterials.Fortheroadbase,pavementgranularsemi-rigidandflexiblebaseclass,thedegreeofcompactionisactuallyachievedonsitewithindooranddrydensitystandardcompactiontestfromtheratioofmaximumdrydensity;ontheasphaltsurface,

6、asphaltStabilizedBase,thedegreeofcompactionistoachievethedensityandsitedensityratioofthestandardroom.Determinationofthedegreeofcompactionincludeindoorstandarddensity(maximumdrydensity)todeterminethedensityandfieldtrials.Intheroadtestinthedetectionofsubgradecompactionisveryi

7、mportant,subgradecompactiontestingisgenerallyusedsandreplacementmethod,articleofthecompactiontestsaredescribed,andthedegreeofcompactionintheconstructionsitedescribedsomeoftheissues.关键词：路基、压实度、检测Keywords:subgrade,compaction,testing20一、绪论现场压实质量用压实度表示，对于路基土及路面基层，压实度是指工地实际达到的干密

8、度与室内标准击实试验所得的最大于密度的比值；对沥青路面，压实度是指现场实际达到的密度与室内标准密度的比值压实度是公路工程中做的最多的检测项目，也是工程质量管理最重要