| 基于粘聚力的沥青稳定碎石设计方法研究 |
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| 引用本文： | 章毅,吁新华,廖志高,邹晓翎.基于粘聚力的沥青稳定碎石设计方法研究[J].武汉理工大学学报,2010(1). |
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| 作者姓名： | 章毅 吁新华 廖志高 邹晓翎 |
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| 作者单位： | 同济大学道路与交通工程教育部重点实验室;民航专业工程质量监督总站; |
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| 摘 要： | 针对沥青稳定碎石混合料对抗拉性能的要求,采用结合混合料抗压强度及抗拉强度的粘聚力法,确定沥青稳定碎石混合料的沥青用量,将结果与传统的马氏方法进行比较,并应用两种沥青膜厚度计算方法计算了有效沥青膜厚度,得出粘聚力法使混合料获得具有更好粘聚力的沥青膜厚,且沥青膜厚范围约为6.5μm~9.0μm。
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| 关 键 词： | 沥青稳定碎石 沥青用量 沥青膜厚 抗压强度 抗拉强度 |
Design Method of Asphalt Treated Base Asphalt Content Based on Cohesive Strength |
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| ZHANG Yi,YU Xin-hua,LIAO Zhi-gao,ZOU Xiao-ling.Design Method of Asphalt Treated Base Asphalt Content Based on Cohesive Strength[J].Journal of Wuhan University of Technology,2010(1). |
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| Authors: | ZHANG Yi YU Xin-hua LIAO Zhi-gao ZOU Xiao-ling |
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| Affiliation: | ZHANG Yi,YU Xin-hua,LIAO Zhi-gao,ZOU Xiao-ling (1.Key Laboratory of Road , Traffic Engineering of the Ministry of Education,Tongji University,Shanghai 201804,China,2.General Station of Quality Inspection for Special Engineering of Civil Aviation,Beijing 100007,China) |
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| Abstract: | Combining with compression strength and tensile strength,the cohesive strength method is applied to determine the asphalt content of asphalt treated base(ATB) for the purpose meeting ATB tensile performance.The results are compared with those of Marshall Method.Two calculation of asphalt film thickness are applied to calculate the thickness of asphalt film.The calculation results show that cohesive strength method force the admixture to attain the better thickness of asphalt film,the scope of film thickness... |
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| Keywords: | asphalt treated base asphalt content thickness of asphalt film compression strength tensile strength |
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