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冷再生混合料垂直振动成型法设计与评价

蒋应军 韩占闯 胡永林

南京理工大学学报(自然科学版)2019,Vol.43Issue(2):186-192,7.
南京理工大学学报(自然科学版)2019,Vol.43Issue(2):186-192,7.DOI:10.14177/j.cnki.32-1397n.2019.43.02.010

冷再生混合料垂直振动成型法设计与评价

Design and evaluation of cold recycled mixture by vertical vibration forming method

蒋应军 1韩占闯 1胡永林2

作者信息

  • 1. 长安大学 特殊地区公路工程教育部重点实验室,陕西 西安710064
  • 2. 金东区公路管理局,浙江 金华321110
  • 折叠

摘要

Abstract

In order to simulate the field compaction condition of emulsified asphalt mixture better,the vertical vibration forming method( VVTM) is used to compact the cold reclyled mixture,and the relia-bility of the method is verified. The effects of the VVTM and the Marshall method on the physical and mechanical properties of the cold reclyled emulsified asphalt mixture are compared and studied. The results show that the correlation between the mechanical strength of the VVTM specimen and the field core sample is up to 94.8%,and it is less than 60% for the Mashall specimen. Compared with the current method,the best moisture content of the VVTM moulding specimens decreases by 10%, the maximum dry density increases by 1. 8%~2. 3%, the optimal amount of emulsified asphalt

关键词

冷再生混合料/垂直振动成型方法/马歇尔法/力学强度/最大干密度

Key words

cold recycled mixture/vertical vibration forming method/Marshall method/mechanical strength/maximum dry density

分类

交通工程

引用本文复制引用

蒋应军,韩占闯,胡永林..冷再生混合料垂直振动成型法设计与评价[J].南京理工大学学报(自然科学版),2019,43(2):186-192,7.

基金项目

浙江省交通科技项目( 2016-02-17) ( 2016-02-17)

南京理工大学学报(自然科学版)

OA北大核心CSCDCSTPCD

1005-9830

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