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- That the re-corrected Marshall stability test for mould is better to evaluate the formed strength of the emulsified asphalt mixture. 通过比较和分析,得到最佳的乳化沥青混合料成型强度评价方法:成型再修正马歇尔试验。
- emulsified asphalt mixtures 乳化沥青混合料
- Study of strength mechanism of emulsified asphalt mixture 乳化沥青混凝土强度形成机理研究
- Study on Performance Evaluation Method for Emulsified Asphalt Mixture 乳化沥青混合料技术性能评价方法研究
- How to improve the road project construction standards from the perspective of asphalt mixture design and testing results of emulsified asphalt 从沥青混合料的设计和改性沥青的实验结果看如何完善公路工程建设标准
- emulsified asphalt mixture 乳化沥青混合料
- cold emulsified asphalt mixture 冷拌乳化沥青混合料
- If emulsified asphalt is used as priming coat on semi-rigid base, its penetration is a difficulty. 摘要:普通乳化沥青用作半刚性基层的透层时,其透入在国内是个难题。
- The basic function of emulsified asphalt modified with silane coupler was studied in this paper. 研究了硅烷偶联剂改性乳化沥青的基本性能。
- As a new type of maintenance materials for asphalt pavement of expressway,modified emulsified asphalt have obtained much attention since it was exploited. 改性乳化沥青作为一种新型的高速公路沥青路面养护材料,自开发以来便备受关注。
- Paving slurry seal course made of SBR emulsified asphalt is an effective way for asphalt pavement maintenance, and we have had good command of this method after many trials. 采用丁苯胶乳改性乳化沥青 ,按适当的比例配制成稀浆铺筑沥青路面。 稀浆封层是今后路面养护的主要措施。
- But breakage rate of emulsified asphalt should be retarded, and asphalt concrete blended with modified emulsified asphalt will be incompact and lackluster. 但硅烷偶联剂会稍微延缓乳化沥青的破乳速度,改性乳化沥青拌和后的沥青混凝土略松散,且略欠光泽。
- Abstract Micromechanics and Percolation theory were employed to predict the asphalt mixtures’ viscoelasticity. 摘要 利用微观力学和逾渗理论预测了沥青混合料的粘弹性能。
- This paper expounds the advantages and disadvantages of emulsified asphalt,and introduces the application scope of cationic emulsified asphalt in road engineering. 阐述了乳化沥青的优点和缺点,介绍了阳离子乳化沥青在道路工程中的应用范围。
- The results show that it can effectively improve the cementing effect of base and pavement through daubing emulsified asphalt before poving the glassgrid. 结果表明:铺设玻纤格栅时涂刷乳化沥青透层油,可有效改善沥青面层和基层之间的粘结效果;
- The application of baghouse dust to asphalt mixtures gives rise to much controversy. 过去对于集尘灰能否应用于拌制沥青混合料常发生争议。
- An emulsified asphalt distiller had been worked out by authors of this paper.Performances of the residues obtained through both distilling and evaporating were compared. 研制了乳化沥青蒸馏器,用蒸馏法和蒸发法分别提取乳化沥青残留物,对残留物性能进行了试验比较。
- Based on the concept of long-life pavement,performance of skeleton dense-graded stone asphalt mixtures are researched. 依据长寿命路面的设计理念,研究骨架密实型多碎石沥青混合料性能。
- The study indicates that different types of asphalt mixtures have their center-gradations associated with VMA respectively. 研究发现不同类型沥青混合料具有不同的VMA中心级配。
- Drilled several cores at rut spot and emergency parking lane, and then extracting tests were undertaken on the asphalt mixtures of different layers. 在车辙槽处和停车道上钻心取样,对不同面层的混合料进行对比抽提试验。