瀝青混凝土溫拌改性劑的研制與應(yīng)用研究

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中圖分類號:U414 文獻(xiàn)標(biāo)志碼:A 文章編號:2095-2945(2025)13-0067-05
Abstract:Withthedevelopmentofubanconstructionand transpoitation facilities,theperformanceandqualityrequirements ofasphaltconcretehavebecomeincreasinglystringent.Aimingatthecommonproblemsofhighviscosityandeasyadhesionof asphaltconcreteduringconstruction,thispaperiscommittedtodevelopingnewspecialwarmmixmodfiers.Throughsystematic comparativetestsonvariouswarmmixmodfierfomulasandtheirdiferentdosageamounts,theaimistodeterminean optimizedself-madewarmmixmodifierformulaanditsoptimalmixingratiotoachievethebestperformanceefect.Theresearch resultsshowthattheoptimalratioofSES:aliphaticresin:phenolicresinvulcanizingagentinthewarmmixmodifieris5:3:3,and the optimal amount is 6 % ,considering the dual effects of economy and efficiency.This result will lay a foundation for the engineering application of the warm mix modifier.
Keywords: asphalt concrete; warm mix modifier;SEBS;aliphatic hydrocarbon resin; phenolic resin vulcanizing agent
城市高等級公路路面建設(shè)中常采用瀝青混凝土,其性能和質(zhì)量直接影響行車舒適度、結(jié)構(gòu)層耐久性和行車安全性。(剩余6863字)