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Evaluating anchorage testing methods for expansion-type mine roof bolts

Frictional ignition of gas during a roof fall

Determining the in-place support of mine roof with rock bolts, White Pine Copper Mine, Michigan

The combined effects of friction and suspension in bolting bedded mine roof

The effect of suspension in bolting bedded mine roof

Mine roof rock and roof bolt behavior resulting from nearby blasts

Evaluation of a penetrometer for estimating roof-bolt anchorage

Load relations in preloaded rockbolt testing

Field testing of the explosive-anchored rockbolt

Yield and ultimate strengths of rock bolts under combined loading

Theoretical stress distribution near explosively expanded rock bolt anchors

Evaluation of the explosive-anchored rock bolt

Transverse force produced by tensioned expansion-shell-type rock-bolt anchors

Load loss from rock-bolt anchor creep


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