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| 地聚合物-碱废渣复合胶凝材料抗压强度的影响因素分析(英文) | |
| 引用本文： | 李霞,邢峰,刘斯凤.地聚合物-碱废渣复合胶凝材料抗压强度的影响因素分析(英文)[J].硅酸盐学报,2009,37(1). |
| 作者姓名： | 李霞 邢峰 刘斯凤 |
| 作者单位： | 1. 武汉大学资源与环境科学学院,武汉,430079 2. 深圳大学深圳市土木工程耐久性重点实验室,广东,深圳,518060 3. 同济大学先进土木工程材料教育部重点实验室,上海,200092 |
| 基金项目： | 中国博士后科学基金，湖北省自然科学研究计划项目，先进土木工程材料教育部重点实验室(同济大学)开放基金，深圳大学深圳市土木工程耐久性重点实验室开放基金 |
| 摘 要： | 采用偏高岭土、粉煤灰和矿粉3种原材料,5个养护龄期和3种养护温度制备地聚合物-碱废渣复合胶凝材料.采用多元回归和因素分析研究了养护龄期、温度、氧化钙与氧化硅的摩尔比及其交互作用对地聚合物-碱废渣复合胶凝材料抗压强度的贡献大小.结果表明:养护温度对该体系抗压强度的贡献率最大,达到了44%左右;氧化钙与氧化硅的摩尔比的贡献次之,大约为27%;养护龄期的贡献最小,为17%左右;养护温度和氧化钙与氧化硅摩尔比之间的交互作用达到了8%.建立了基于线性回归分析的数学模型. |
| 关 键 词： | 地聚合物 矿粉 方差分析 效率 交互作用 多元线性回归 |
REGRESSION MODEL AND ANALYSIS OF FACTORS CONTRIBUTING TO THE COMPRESSIVE STRENGTH OF GEOPOLYMER-ALKALINE ACTIVATED BYPRODUCTS COMPOSITE MATERIALS |
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| LI Xia,XING Feng,LIU Sifeng.REGRESSION MODEL AND ANALYSIS OF FACTORS CONTRIBUTING TO THE COMPRESSIVE STRENGTH OF GEOPOLYMER-ALKALINE ACTIVATED BYPRODUCTS COMPOSITE MATERIALS[J].Journal of The Chinese Ceramic Society,2009,37(1). | |
| Authors: | LI Xia XING Feng LIU Sifeng |
| Affiliation: | 1.School of Resource and Environmental Science;Wuhan University;Wuhan 430079;2.Shenzhen Key Lab on Durability of Civil Engineering;Shenzhen Universirty;Shenzhen 518060;Guangdong;3.Key Laboratory of Advanced Civil Engineering Materials;Ministry of Education;Tongji University;Shanghai 200092;China |
| Abstract: | Three raw materials of metakaolin,fly ash and ground granulated blast furnace slag,five curing ages and three temperatures were chosen to prepare the geopolymer-alkali-activated byproducts composite cementitious materials(the composite cementitious materials).The contribution of the curing ages,temperature,the mole ratio of CaO and SiO_2 and their interaction to the compressive strength of the materials were analyzed by variance analysis,and the results indicate that the effect of the curing temperatures on... |
| Keywords: | geopolymer ground granulated blast furnace slag variance analysis efficiency interaction multiple linear regression |
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