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- The production technology of emulsified asphalt from Zhonghai 36-1 AH-70 and AH-90 pavement asphalt with the different kinds of emulsifier agent in high-shear dispersing emulsifier was investigated. 用高剪切乳化机对绥中36-1原油生产AH-70、AH-90重交通道路沥青进行了乳化试验,并考察了乳化剂、稳定剂和乳化工艺对乳化沥青的影响。
- Discussion on factors affected the production of SBS modified emulsified asphalt from SBS modified asphalt, emulsifier, production process and equipments for emulsified asphalt ect. 介绍了影响SBS改性乳化沥青生产的因素,分别从SBS改性沥青、乳化剂、乳化沥青生产工艺、乳化沥青生产设备等几个方面进行了探讨。
- 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。
- 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。
- 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。
- The emulsifying power of the ligninamine-type emulsifiers is not ideal up to now.The stability of the emulsified asphalt is not so good as other types of emulsifiers. 木素胺类乳化剂的乳化能力目前尚不理想，乳液稳定性不如其它类型乳化剂。
- 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。
- 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；
- 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。
- Asphalt is used for making road surfaces. 沥青常用于铺路。
- By the Finite Element Method,deflection and stress of asphalt pavement structure with the poor emulsification asphalt stabilized macadam base for the country highways are calculated and analyzed. 利用有限元法,对设置贫乳化沥青稳定碎石柔性基层的农村公路沥青路面结构的弯沉和应力,进行了计算分析。
- The performances of SBR modified asphalt emulsion were tested through indoor experiments,and its performance characteristics were studied by comparing with the common emulsified asphalt. 通过室内试验对复合SBR改性沥青乳液的各项性能进行了测试,并与普通乳化沥青进行对比,研究了复合SBR改性沥青乳液的性能特点。
- It was also discussed about the techniques for the production of modified emulsified asphalt, complex modified emulsified asphalt and the modification of emulsified asphalt, and the storage of them. 提出了采用乳化能力强的优质胶体磨、优质的乳化剂、给胶体磨加压防止皂液沸腾等解决改性沥青乳化难的方法。
- The category and development of emulsified asphalt was introduced, the main products of quaternary ammonium cationic emulsifiers for asphalt in our country and their synthesis methods were summarized. 介绍了乳化沥青的分类及发展现状,就目前我国主要的季铵盐型沥青乳化剂的品种对其合成方法进行了总结。
- He covered over the hole in the roof with a piece of asphalt felt. 他用一块沥青油毡盖住了房顶的漏洞。
- The research of slurry seal coat of emulsified asphalt is made in maintenance engineering on 309 highway from some aspects such as choice of materials ,mixture design, construction techniques etc. 从原材料选择、混合料设计、施工工艺等方面对309国道潍坊段养护工程中采用的乳化沥青稀浆封层技术进行了研究,并通过实践得出了稀浆封层混合料的配比设计、施工等方面的注意要点。
- And the new type of emulsified asphalt slurry surfacing techniques has been studied either, through the indoor experiment of slurry mixture and the field experimental construction. 通过稀浆封层混合料的室内试验和试验路铺筑，对新型乳化沥青稀浆封层应用技术进行了研究。
