The control effect of surrounding rock with different combinations of the bolt anchoring lengths and pre-tightening forces in underground engineering
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DOI: 10.1007/s12665-018-7682-1
Abstract: The anchoring length and the pre-tightening force are the two main factors influencing the control effect of surrounding rock in bolt support. To study the influences, a theoretical analysis is made on the stress distribution… read more here.
Keywords: effect surrounding; pre tightening; control effect; surrounding rock ... See more keywords