首页|直投式SBS胶乳改性乳化沥青的性能与工程应用研究

直投式SBS胶乳改性乳化沥青的性能与工程应用研究

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文中使用高黏胶乳对乳化沥青改性,结合单粒径玄武岩成型了单粒径超黏磨耗层,并研究其路用性能.研究结果表明:基质沥青和乳化剂的最佳配方为齐鲁A-70(A3)和BE-2(E1),胶乳的单、复掺改善了乳化沥青蒸发残留物的各项性能;油石比和矿粉用量的增大改善了单粒径超粘磨耗层的路用性能,使其具有良好的抗滑性能、泌水性能.
Performance and Engineering Application of Directly-dumped SBS Latex Modified Emulsified Asphalt
This paper modifies the emulsified asphalt with high-viscosity latex,a single-size super sticky abrasive layer using single particle size basalt is formed,and its road performance is studied.The results indicate that the optimal formula for base asphalt and emulsifier is Qilu A-70(A3)and BE-2(E1),respectively.The use of single and complex latex mixtures improves the performance of the emulsified asphalt's evaporative residues.It is found that increasing the oil-stone ratio and the amount of mineral powder enhances the road performance of the single-size super sticky abrasive layer,which makes it have excellent anti-skid and water sealing properties.

Modified Emulsified AsphaltLatexMicro-SurfacingPerformance

何超、王力平、杨帆、陈军、向一鸣、赵西杰

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贵州省凯里公路管理局,贵州 凯里 620000

贵州中胜公路养护技术研究有限公司,贵州 贵阳 550000

成都本邦路桥新材料有限公司,四川 成都 610299

改性乳化沥青 胶乳 微表处 性能

2024

江西建材
江西省建材科研设计院

江西建材

影响因子:2.247
ISSN:1006-2890
年,卷(期):2024.(8)
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