植物纤维增强改性水泥砂浆的制备工艺与性能评估.docx
植物纤维增强改性水泥砂浆的制备工艺与性能评估
目录
植物纤维增强改性水泥砂浆的制备工艺与性能评估(1)..........4
内容概要................................................4
1.1研究背景与意义.........................................4
1.2国内外研究现状.........................................5
1.3研究目标与内容.........................................6
材料介绍................................................7
2.1水泥砂浆的基本性质.....................................8
2.2植物纤维的种类及特性...................................9
2.3改性剂的分类及其作用机理..............................11
制备工艺设计...........................................12
3.1工艺流程图............................................14
3.1.1原料预处理..........................................15
3.1.2混合搅拌............................................17
3.1.3成型养护............................................18
3.2关键参数的选择与控制..................................19
3.2.1水泥种类与比例......................................21
3.2.2纤维添加量..........................................22
3.2.3改性剂掺量..........................................24
性能评估方法...........................................25
4.1物理性能测试..........................................26
4.1.1抗压强度测试........................................27
4.1.2抗折强度测试........................................28
4.2化学性能测试..........................................29
4.2.1耐水性测试..........................................31
4.2.2耐碱性测试..........................................33
4.3环境适应性分析........................................34
4.3.1温度影响分析........................................35
4.3.2湿度影响分析........................................36
实例分析...............................................37
5.1实验设计与实施........................................38
5.1.1实验方案制定........................................40
5.1.2实验过程记录........................................41
5.2结果分析与讨论........................................42
5.2.1数据整理............................................43
5.2.2结果对比............................................44
结论与展望.............................................47
6.1主要结论.........................