›› 1990, Vol. 11 ›› Issue (2): 79-84.
• Fundamental Theroy and Experimental Research • Previous Articles
Peng Kewu
Online:
Published:
Abstract: This paper describes that setting up the steel sheets or slit cylinder etc. as the guide apparatus in bore holes can play the roles of controlling direction of cut-plane, of preventing internal wound of rock and increasing the distance between two neighbor bore holes when building stone is dug with non-explosive demolishing agent.
Peng Kewu. The Direction Control of Cut-plane during Digging Building Stone With Non-explosive Demolishing Agent[J]., 1990, 11(2): 79-84.
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