Application of Wet Concrete Spraying Technology in Mine Roadway

Article Preview

Abstract:

In general, dry spraying method is using in mine roadway, but the dry spraying method has many disadvantages. The compactness of concrete is not high. Concrete has low strength. Rebound is very big. And there are much dust. So the wet spraying method is necessary. This method can well solve the disadvantages of dry spraying method, and can greatly improve the working environment.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 634-638)

Pages:

3294-3297

Citation:

Online since:

January 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Yuanzhi Bi, Jibin Chen, Dalin Zhang: research on key technology of hybrid fiber concrete sprayed in deep mine roadway[J], Journal of Southeast University: Natural Science Edition, 2010 (Ⅱ) 229-234, In Chinese.

Google Scholar

[2] Changzhen Liu: tunnel concrete construction quality assurance measures and the application of [J], Innovation of science and technology and application, 2012, 2: 116-118, In Chinese.

Google Scholar

[3] Jinlong Jia: wet spraying concrete in underground support engineering application [J], science and technology information, 2011, 31: 80-82, In Chinese.

Google Scholar

[4] Rongquan Dong: wet spraying concrete in coal mine equipment and integrated technology [J], China coal, 2010, 36 ( 6): 70-74, In Chinese.

Google Scholar