| 半刚性基层材料的设计及抗裂性能研究 |
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| 引用本文： | 郭军,张淑泉.半刚性基层材料的设计及抗裂性能研究[J].山西建筑,2008,34(20). |
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| 作者姓名： | 郭军 张淑泉 |
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| 作者单位： | 1. 益阳市桃江公路管理局,湖南,益阳,413000
2. 长沙理工大学公路工程学院,湖南,长沙,410076 |
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| 摘 要： | 针对半刚性基层易产生干燥收缩和温度收缩的问题,采用水泥稳定砾石、水泥稳定碎砾石、水泥稳定大粒径砾石的方案对半刚性基层的开裂问题进行了研究,并通过对试验路段的观测,分析了三种材料的抗裂性能。
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| 关 键 词： | 半刚性基层 温度收缩 干燥收缩 抗裂性能 |
Research on anti-cracking function and materials design of semi-rigidity base's materials |
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| GUO Jun,ZHANG Shu-quan.Research on anti-cracking function and materials design of semi-rigidity base's materials[J].Shanxi Architecture,2008,34(20). |
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| Authors: | GUO Jun ZHANG Shu-quan |
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| Affiliation: | GUO Jun ZHANG Shu-quan |
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| Abstract: | Aiming at the thermal shrinking and dry shrinking of semi-rigidity base course.Using cement mixture gravel,cement mixture ballast grain,cement mixture big-size gravel three different materials to prevent or reduce the cracking of semi-rigid,and analyze the anti-cracking function of the three materials through observing testing road. |
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| Keywords: | semi-rigidity base's materials thermal shrinking dry shrinking anti-cracking function |
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