Research on Material Selection Standard of Graded Crushed Stone Base Course for Municipal Road

Article Preview

Abstract:

For reasonably selecting graded crushed stone materials, material selection standard is proposed for each traffic level of municipal roads according to the local common material properties in Anhui province, and referring to technical index provision and research results about graded crushed stone material at home and abroad. The selection standard of coarse aggregate takes crushing value, abrasion value, needle and plate particle content and robustness as index. The selection standard of fine aggregate takes robustness, sand equivalent, liquid limit and plasticity index as index. The research results promote the popularization and application of graded crushed stone base course on municipal road engineering in Anhui province.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

81-84

Citation:

Online since:

April 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] JTJ034-2000, Technical Specifications for Construction of Highway Roadbases[S].

Google Scholar

[2] Jiang Yingjun, Ren Jiaolong, Xu Yinshan, Li Di. Simulation Method of Mechanical Properties of Graded Broken Stone Based on Particle Flow Code [J]. Journal of Tongji University (Naturel Science), 2011, 39(5): 699-704.

Google Scholar

[3] Wang Long, Xie Xiaoguang, Feng Decheng. Characteristics of the Modulus and Distortion of the Graded Aggregate Material [J]. Journal of Harbin Institute of Technology, 2007, 39(6): 944-947.

Google Scholar

[4] Tian Lin. Research on Anti-cracking Characteristics of Frame-densed Cement Stabilized Graded Crushed Stone [D]. Doctoral Dissertation of Harbin Institute of Technology, (2010).

Google Scholar

[5] Ma Biao, Wang Binggang. Graded and Broken Stone Composing Design Method based on Deformation Resistance [J]. Journal of Chang'an University (Natural Science Edition), 2007, 27(5): 1-5.

Google Scholar

[6] LüWenjiang, Han Junliang, Guo Ping, etal. Construction Key Technique of Graded Broken Stone Basement [J]. Highway, 2011, (7): 21-25.

Google Scholar

[7] Xie Xianggeng, Wu Shanxzhou, Huang Kaiyu. Application Research on Graded Crushed Stone Base Course on Expressway [J]. Journal of China & Foreign Highway, 2010, 30(2): 208-212.

Google Scholar