Crushed Stone Value of Aggregate in Asphalt Mixture Test for Different Temperature

Article Preview

Abstract:

Through the analysis of different temperature crushed stone value, it is found that the specification required by asphalt aggregate selection method is not suitable for all materials. 3 kinds of aggregate are selected and make the crushed stone value test; the different temperature experimental results show that the crushed stone value at room temperature may be higher or lower than that at higher temperature. So, higher temperature crushed stone value are likely to pass or fail whatever normal crushed stone value is qualified or not. The relationships among crushed stone value of aggregate at different temperature and its water absorption, lithology and internal structure are discussed and analyzed in the paper to explain this phenomenon.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1992-1995

Citation:

Online since:

July 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] IBRAHIM M. Laboratory comparison study for the use of stone matrix asphalt in hot weather climates [J]. Construction and building materials, 2006, 20: 982-989.

DOI: 10.1016/j.conbuildmat.2005.06.011

Google Scholar

[2] The industry standard of the People's Republic of China. Aggregate testing procedures for Highway Engineering (JTG E42-2005) [S] Beijing: China Communications Press.

Google Scholar

[3] Yafei Han, Yong Zhu. About new Aggregate testing procedures for Highway Engineering procedures in the discussion of coarse aggregate crushed stone value test [J]. North Traffic, 2008. (8): 72-73.

Google Scholar

[4] Huirong Yan. Coarse aggregate crushed stone value test method for analysis and recommendations [J]. Fujian Building Materials, 2007, 98(3): 58-59.

Google Scholar

[5] JTG F40-2004 Technical specification for construction of highway asphalt pavement [S]. Beijing: China Communications Press, (2004).

Google Scholar