| 水泥稳定碎石基层快速施工应用技术 |
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| 引用本文： | 李松峰,宋云祥.水泥稳定碎石基层快速施工应用技术[J].公路,2010(2). |
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| 作者姓名： | 李松峰 宋云祥 |
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| 作者单位： | 1. 河南省交通厅公路管理局,郑州市,450052
2. 河南省交通科学技术研究院有限公司,郑州市,450004 |
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| 摘 要： | 通过水泥稳定碎石的一系列试验,研究了复合型外加剂对水泥稳定碎石的无侧限抗压强度、间接抗拉强度、抗压回弹模量及收缩性能的影响规律。试验结果表明,复合型外加剂有效地改善了水泥稳定碎石的各项力学性能和物理指标,缩短了水泥稳定碎石基层的养生时间,达到了提前铺筑面层、开放交通的要求。
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| 关 键 词： | 水泥稳定碎石 无侧限抗压强度 收缩 复合型外加剂 |
Application Technology for Rapid Construction of Cement-Stabilized Macadam Base |
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| LI Song-feng,SONG Yun-xiang.Application Technology for Rapid Construction of Cement-Stabilized Macadam Base[J].Highway,2010(2). |
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| Authors: | LI Song-feng SONG Yun-xiang |
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| Institution: | 1.Highway Administration;Department of Communications of Henan Province;Zhengzhou 450052;China;2.Henan Communications Science Research Institute CO.;LTD.;Zhengzhou 450004;China |
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| Abstract: | In this paper,a series of experiments are carried out,the influnces of compound admixture on the unconfined compressive strength,indirect tensile strength,modulus of compression and contraction of cement-stabilized macadam are studied.The results indicate that compound admixture could improve the mechanical properties and physical indicators of cement-stabilized macadam effectively,shorten the conservation time of cement-stabilized macadam,pave the surface and open traffic in advance. |
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| Keywords: | cement-stabilized macadam unconfined compressive strength contraction compound admixture |
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