目 录
Contents
摘 要 ......................................................................................................................... I Abstract ..................................................................................................................... III 1 绪论 ........................................................................................................................ 1
1.1 Introduction ............................................................................................... 1 1.2 The characteristics of pervious concrete ...................................................... 3
1.2.1 The characteristics of pervious concrete ............................................ 3 1.2.2 The advantages of pervious concrete ................................................. 5 1.2.3 The application of pervious concrete ................................................. 6 1.3 Research status at home and abroad and its application .............................. 7
1.3.1 The domestic research and application status .................................... 7 1.3.2 Foreign research and application status ............................................. 8 1.3.3 The current domestic application in the choice of raw materials .... 10 1.4 The main content of this article ................................................................. 11 1.5 The significance of the research in this article........................................... 11 2 Mixing design of pervious concrete ....................................................................... 13
2.1 Overview .................................................................................................... 13 2.2 Mixture ratio calculation of pervious concrete .......................................... 14
2.2.1 Design ideas ..................................................................................... 14 2.2.2 The particularity of pervious concrete volume method ................... 14 2.2.3 The main factors influencing the mixing proportion ....................... 14 2.2.4 The calculating process of concrete mixture ratio design ................ 16 2.2.5 The example on mixture ratio design method.................................. 18 2.3 Summary .................................................................................................... 20 3 The raw materials and method of this experimental .............................................. 21
3.1 The selection and performance of the experimental raw materials ........... 21
3.1.1 cement .............................................................................................. 21 3.1.2 Coarse aggregate .............................................................................. 22
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安徽理工大学硕士学位论文
3.1.3 Admixture and additive .................................................................... 23 3.2 The preparation process and Performance test methods of pervious concret block ............................................................................................................ 24
3.2.1 The configuration process of pervious concret block ...................... 24 2.2.2 Performance test methods of pervious concret block ....................... 26 3.3 Summary .................................................................................................... 29 4 Orthogonal experimental analysis method ............................................................. 31
4.1 Basic introduction....................................................................................... 31 4.2 The properties of orthogonal table ............................................................. 31 4.3 Orthogonal experiment scheme .................................................................. 32 4.4 Orthogonal experiment data processing ..................................................... 33
4.4.1 Intuitive analysis............................................................................... 33 4.4.2 Variance analysis .............................................................................. 36 4.4.3 Operation steps of using orthogonal experiment software ............... 39 4.5 The experimental results and discussion .................................................... 41
4.5.1 The influence of Water-binder ratio on the compressive strength and permeable coefficient of pervious concrete ............................................. 41
4.5.2 The influence of aggregate size on the compressive strength and permeable coefficient of pervious concrete ................................................... 41
4.5.3 The influence of target porosity on the compressive strength and permeable coefficient of pervious concrete ................................................... 41 4.6 Summary .................................................................................................... 42 5 The pavement drainage system design of pervious concrete ................................. 43
5.1 The status quo of rainwater collection and utilization at home and abroad43
5.1.1 Foreign research status ..................................................................... 43 5.1.2 Domestic research status .................................................................. 44 5.2 Drainage system design .............................................................................. 45 5.3 Summary r .................................................................................................. 50 6 Conclusion and prospect ........................................................................................ 51
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目 录
6.1 Conclusion ................................................................................................. 51 6.2 Prospect ...................................................................................................... 51 Reference .................................................................................................................. 53 Acknowledgement .................................................................................................... 57 Introduction and the main research achievements during the period in the post-graduate ................................................................................... 错误！未定义书签。
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