| 大碎石柔性基层沥青性能研究 |
| |
| 引用本文： | 李秋忠,王兵,辛星.大碎石柔性基层沥青性能研究[J].公路,2007(5):140-143. |
| |
| 作者姓名： | 李秋忠 王兵 辛星 |
| |
| 作者单位： | 1. 山东省公路建设(集团)有限公司,济南市,250101
2. 山东省交通规划设计院,济南市,250031 |
| |
| 摘 要： | 用沥青大碎石柔性基层对老路面进行补强,可以有效地提高路面的使用性能,减少反射裂缝的产生,延长道路的使用寿命。本文对沥青大碎石柔性基层用加德士AH-70号、SBS改性沥青和MAC改性沥青分别进行试验,通过试验结果和经济性能对比分析,找到适合这种结构的最佳沥青。
|
| 关 键 词： | 大碎石沥青混合料 柔性基层 粘度 改性沥青 |
| 文章编号： | 0451-0712（2007）05-0140-04 |
| 修稿时间： | 2006-12-16 |
A Study on Performance of Asphalt in Large Stone Asphalt Mixes Flexible Base |
| |
| LI Qiu-zhong,WANG Bing,XIN Xing.A Study on Performance of Asphalt in Large Stone Asphalt Mixes Flexible Base[J].Highway,2007(5):140-143. |
| |
| Authors: | LI Qiu-zhong WANG Bing XIN Xing |
| |
| Institution: | 1.Shandong Highway Engineering Construction Co. Ltd, Jinan 250101, China; 2. Shandong Provincial Communications Planning and Design Institute, Jinan 250031, China |
| |
| Abstract: | The pavement performance can be improved by applying the large stone asphalt mixes flexible base to the old road strengthening in order to reduce reflect of the cracks and prolong the service life of the road.CALTEX AH-70#,SBS and MAC modified asphalts are used to test respectively and the best asphalt suitable to this structure is fund by the test results and economy and performance compared and analyzed. |
| |
| Keywords: | large stone asphalt mixes flexible base viscosity modified asphalt |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
