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沥青路面压实度的质量控制标准探讨

穆秀雯 龚莉 张锦生

森林工程2011,Vol.27Issue(6):62-64,3.
森林工程2011,Vol.27Issue(6):62-64,3.

沥青路面压实度的质量控制标准探讨

Discussion on Quality Control Standard of Asphalt Pavement Compaction Degree

穆秀雯 1龚莉 1张锦生1

作者信息

  • 1. 东北林业大学土木工程学院,哈尔滨150040
  • 折叠

摘要

Abstract

Based on the asphalt pavement construction of Yi-lan and Qi tai-he highway, quality control standards on compaction degree of asphalt concrete pavement was discussed. Results show that, with double standards of Marshall standard density and the theoretical maximum relative density, the actual compaction condition of pavement can be truly and effectively reflected. When a core sample porosity is 4. 12% greater than design porosity, the compaction degree value calculated by Marshall specimens may shows a false illusion of over one hundred, which can not truly reflect the real compaction state of the asphalt pavement. Therefore, it is recommended to calculate the compaction degree with the principle of two quality control standards be consistent with each other. Through the method of mathematical statistics, linear regression can be conducted to K1 , and the compaction degree of K′2 after regression is the real value.

关键词

压实度/质量控制标准/空隙率/标准密度

Key words

cmnpaction degree/quality control standards/porosity/standard density

分类

交通工程

引用本文复制引用

穆秀雯,龚莉,张锦生..沥青路面压实度的质量控制标准探讨[J].森林工程,2011,27(6):62-64,3.

基金项目

季冻区沥青路面施工变异性控制技术研究 ()

森林工程

1006-8023

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