橡胶混凝土耐久性能的研究.docx
橡胶混凝土耐久性能的研究
目录
橡胶混凝土耐久性能研究概述..............................3
1.1研究背景...............................................3
1.2研究意义...............................................4
1.3国内外研究现状.........................................5
橡胶混凝土的基本原理....................................6
2.1橡胶混凝土的定义.......................................6
2.2橡胶混凝土的组成.......................................7
2.3橡胶混凝土的特性.......................................8
橡胶混凝土耐久性能评价指标..............................8
3.1抗冻融性能.............................................9
3.2抗渗性能..............................................10
3.3抗碳化性能............................................10
3.4抗裂性能..............................................11
3.5抗老化性能............................................12
橡胶混凝土耐久性能影响因素分析.........................13
4.1材料因素..............................................13
4.1.1橡胶颗粒特性........................................14
4.1.2水泥特性............................................15
4.1.3矿粉特性............................................15
4.2施工因素..............................................16
4.2.1混凝土配合比........................................17
4.2.2施工工艺............................................18
4.2.3养护条件............................................18
4.3环境因素..............................................19
橡胶混凝土耐久性能研究方法.............................20
5.1试验方法..............................................20
5.1.1抗冻融试验..........................................21
5.1.2抗渗试验............................................22
5.1.3抗碳化试验..........................................22
5.1.4抗裂试验............................................23
5.1.5抗老化试验..........................................24
5.2数值模拟方法..........................................24
5.2.1耐久性能数值模拟....................................25
5.2.2橡胶混凝土损伤演化模拟..............................26
橡胶混凝土耐久性能优化策略.............................27
6.1材料优化..............................................27
6.1.1橡胶颗粒改性.............................