| 砂砾石混合料干密度与碾压遍数的关系研究 |
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| 引用本文： | 杨大伟.砂砾石混合料干密度与碾压遍数的关系研究[J].交通标准化,2009(7):187-188. |
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| 作者姓名： | 杨大伟 |
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| 作者单位： | 中铁十局集团第二工程有限公司,河南商丘476000 |
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| 摘 要： | 选择试验场地和碾压机具，在试验场地上进行砂砾石混合料路基干密度与碾压遍数的关系试验，并根据试验数据绘制出在各型压路机作用下混合料干密度与碾压遍数的关系曲线，有助于对砂砾石混合料路基干密度与碾压遍数的关系进行深入的分析研究。
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| 关 键 词： | 砂砾石混合料 干密度 碾压遍数 |
Relationship Between Dry Density of Sand and Gravel Mixture and Frequency of Rolling |
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| YANG Da-wei.Relationship Between Dry Density of Sand and Gravel Mixture and Frequency of Rolling[J].Communications Standardization,2009(7):187-188. |
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| Authors: | YANG Da-wei |
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| Institution: | China Railway Tenth Group 2nd Engineering Co.;Ltd.;Shangqiu 476000;China |
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| Abstract: | Choosing test field and rolling mechines to test the relationship between the dry den- sity of sand and gravel mixture subgrade and the frequency of rolling, and drawing the relation curve of the mixture＇s dry density and the frequency of rolling in the cases of the mixture bears the effect of various types of road roller are helpful for the in-depth study on the relationship between the dry density of sand and gravel mixture subgrade and the frequency of rolling. |
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| Keywords: | sand and gravel mixture dry density frequency of rolling |
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