板式无渣轨道CA砂浆技术性能及施工方案(毕业设计)

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1、毕业设计（论文）题目：板式无砟轨道CA砂浆技术性能及施工方案专业：材料技术专业班级：材料3122学号：04303120203姓名：王坚指导老师：李炳良起止日期：2014.12.8----2015.1.1625诚信承诺本毕业设计（论文）是本人独立完成，没有任何抄袭行为，如有不实，一经查出，本人自愿承担一切后果。承诺人：年月日25陕西铁路工程职业技术学院毕业设计（论文）总成绩评定表班级姓名学号设计（论文）题目成绩指导教师评分答辩评分总成绩指导教师评语：指导教师签名：年月日系毕业设计（论文）答辩小组评语：答辩小组组长签名：年月日注：1.根据专业具体实际情况，如未安排答辩环节，答辩评分及答辩小组评语

2、可不填写。25摘要板式无砟轨道是一种由混凝土底座、CA砂浆层、轨道板、扣件和钢轨等部分组成的一种新型的轨道结构。该设计内容主要包括：原材料质量要求及实验检测数据，混合料技术要求和性能检测实验数据及配合比设计资料，施工工艺流程及技术要求，质量控制及检测方案，。关键字：配合比设计；混合料技术要求；实验数据25目录第一章绪论····················································1任务书························································2指导书·······················

3、·································31、工程概况1.1工程概述············································51.2气候、水文特征········································61.3无砟轨道主要技术标准··································61.4主要工程数量·········································62、原材料材质要求及试验检测数据2.1乳化沥青··································

4、··········72.2干料··············································82.3减水剂···············································82.4水···················································82.5消泡剂···············································9253、混合料技术要求、配合比设计及性能检测试验数据3.1水泥沥青砂浆的性能指标要求··························103.

5、2配合比设计································113.3性能检测实验数据·····································124、施工工艺流程及技术要求（包括施工准备、施工顺序、施工工艺）4.1砂浆拌制前的准备阶段·································134.2砂浆拌制的施工顺序···································144.3砂浆拌制的施工工艺··································155、质量控制及检验方案5.1水泥乳化沥青砂浆施工质量保证措施···

6、················165.2水泥乳化沥青砂浆检验方案···························166、有待研究及探讨的题·····································177、参考文献·················································18第一章绪论1.1简介板式无砟轨道是用双向预应力混凝土轨道板及CA砂浆（乳化沥青水泥砂浆）替换传统有砟轨道的轨枕和道砟的一种新型轨道形式，由板下混凝土底座、CA砂浆垫层、轨道板、长钢轨及扣件等四部分组成。251.2日本板式轨道特点日本板式轨道具有无碴轨道所具有的

7、线路稳定性、刚度均匀性好、线路平顺性、耐久性高的突出优点，并可显著减少线路的维修工作量。　　从轨道结构每延米重量看，小于有碴轨道，而板式轨道结构高度低，道床宽度小，重量轻。框架式板式较轨道为非预应力结构，便于制造。可节省钢筋和混凝土材料，降低桥梁的二期恒载，造价低廉，但没有降低轨道板实际承受列车荷载的有效强度、不影响列车荷载的传递。　　在隧道内应用时可减小隧道的开挖断面。　　与德国博格板式轨道相比，日本板式轨