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碎石同步封層用橡膠瀝青制備工藝研究

發(fā)布時(shí)間:2018-11-15 20:05
【摘要】:通過測(cè)定不同反應(yīng)溫度、反應(yīng)時(shí)間、膠粉摻量及膠粉目數(shù)下制備橡膠瀝青的黏度、延度、彈性恢復(fù)率、針入度以及軟化點(diǎn),探討橡膠瀝青的性能隨反應(yīng)溫度、時(shí)間、膠粉目數(shù)及摻量的變化規(guī)律。結(jié)果表明,采用40目膠粉,摻量為18%,反應(yīng)溫度為180~190℃,反應(yīng)時(shí)間為45min~1h之間制備的橡膠瀝青性能較好,可以用于橡膠瀝青碎石同步封層。
[Abstract]:By measuring the viscosity, ductility, elastic recovery, penetration and softening point of rubber asphalt prepared by measuring the reaction temperature, reaction time, rubber powder content and the number of rubber powder, the properties of rubber asphalt with reaction temperature and time were discussed. The change law of mesh number and content of rubber powder. The results showed that the rubber asphalt prepared with 40 mesh rubber powder, 18% content, 180 鈩,

本文編號(hào):2334314

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