首页|废橡塑复合改性沥青的不同制备工艺及性能检测

废橡塑复合改性沥青的不同制备工艺及性能检测

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通过室内试验开展研究,结果表明:在机械力作用下的工艺,会使复合改性沥青的针入度减小,软化点提高;在高温作用下能使复合改性沥青的软化点和针入度同时增大,能使材料具有较好的高温稳定性,延度和低温抗裂性能,同时还具有较高的弹性恢复性能和较好的施工性能。
Different Preparation Technology and Performance Test of Waste Rubber-plastic Composite Modified Asphalt
Research was conducted by laboratory experiment,the results show that the penetration of the composite modified asphalt will be reduced and the softening point will be increased under the action of mechanical force.Under high temperature,the softening point and penetration degree of the composite modified asphalt can be increased at the same time,which can make the material have better high temperature stability,ductility and low temperature crack resistance,at the same time,it also has higher elastic recovery perform-ance and better construction performance.

asphaltwaste rubber and plasticscomposite modificationpreparation technology

陈开军

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赣州市公路发展中心瑞金分中心,江西 瑞金 342500

沥青 废橡塑 复合改性 制备工艺

2024

黑龙江交通科技
黑龙江省交通科学研究所,黑龙江省交通科技情报总站

黑龙江交通科技

影响因子:0.977
ISSN:1008-3383
年,卷(期):2024.47(12)