| 水泥稳定碎石基层材料干缩及影响因素分析 |
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| 引用本文： | 孙兆辉,许志鸿,王铁斌,曹卫东. 水泥稳定碎石基层材料干缩及影响因素分析[J]. 建筑材料学报, 2006, 9(2): 166-171 |
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| 作者姓名： | 孙兆辉 许志鸿 王铁斌 曹卫东 |
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| 作者单位： | 同济大学,道路与交通工程教育部重点试验室,上海,200092;辽宁省交通高等专科学校,道路与桥梁工程系,辽宁,沈阳,110122;同济大学,道路与交通工程教育部重点试验室,上海,200092;辽宁省交通高等专科学校,道路与桥梁工程系,辽宁,沈阳,110122 |
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| 摘 要： | 针对水泥稳定碎石基层在湿度变化时易产生干缩裂缝的缺陷,进行了一次和二次循环干燥收缩试验,对水泥稳定碎石基层材料的干缩变形特性及影响因素进行了分析研究,为完善水泥稳定碎石基层材料的级配组成,改善其收缩性能,减少其干缩量奠定了基础.
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| 关 键 词： | 水泥稳定碎石 级配组成 干燥收缩 干缩应变 失水率 |
| 文章编号： | 1007-9629(2006)02-0166-06 |
| 修稿时间： | 2004-03-14 |
Research on Dry Shrinkage Deformation Properties of Cement-Stabilized Macadam Base Course Materials |
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| SUN Zhao-hui,XU Zhi-hong,WANG Tie-bin,CAO Wei-dong. Research on Dry Shrinkage Deformation Properties of Cement-Stabilized Macadam Base Course Materials[J]. Journal of Building Materials, 2006, 9(2): 166-171 |
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| Authors: | SUN Zhao-hui XU Zhi-hong WANG Tie-bin CAO Wei-dong |
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| Abstract: | The paper deals with the problem of cracking of cement-stabilized macadam base course,coming forth easily under the condition of moisture changing in the south area of Suzhou.One and two cycles experiments of dry shrinkage were done.Dry shrinkage deformation properties of cement-stabilized macadam and influencing factors were analyzed.Test result offers foundation for improving the gradation composition of cement-stabilized macadam,improving its shrinkage properties. |
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| Keywords: | cement-stabilized macadam gradation composition dry shrinkage dry shrinkage strain water loss ratio |
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