p.833
p.838
p.843
p.849
p.854
p.858
p.863
p.868
p.875
Test Study of Water-Resisting Ability of Coal Seam Floor Rock Mass
Abstract:
According to Yang Zhuang coal mine engineering background and the actual situation, reasonable to determine the test site and experimental programs in this paper, and detailed description of the test method, and the final analysis of the coal seam floor water blocking capability, The results show that In low water pressure, the pressure of injection water in the hole with the water in the aperture of little contact, and in high water pressure will produce a good hydraulic connection. The study provides a theoretical foundation and scientific basis for the actual engineering improves safety.
Info:
Periodical:
Pages:
854-857
Citation:
Online since:
August 2013
Authors:
Price:
Сopyright:
© 2013 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: