Predicting powder factor in mixed-face condition: development of a correlation based on investigations in a tunnel through basaltic flows

Author: Chakraborty A.K.   Jethwa J.L.   Dhar B.B.  

Publisher: Elsevier

ISSN: 0013-7952

Source: Engineering Geology, Vol.47, Iss.1, 1997-08, pp. : 31-41

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Abstract