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Showing: 1 to 10 of 63 matches for "fiberglass bolts pull"  Page   1   2   3   4   5   6   7 TITLE Development Of A Fiberglass Cable Bolt  SUMMARY ... mechanics. This enhancement is attributed to "wedging" action and reduced shear. Pull-out mechanisms of fiberglass cable bolts When ... AUTHOR Peterson, D. A. PUBLISHED 1993 TITLE Technical Note - Evaluation Of Glass Fiber Bolts For Mining Applications  SUMMARY ... displacement pull out curves for steel and DAPPAM cable bolts. ... The shear strength of the fiberglass cable is largely a function of the surface area ... AUTHOR Pakalnis, R. ; Peterson, D. ; Poulin, R. PUBLISHED 1995 TITLE Evaluation of Glass Fiber Bolts for Mining Applications  SUMMARY ... displacement pull out curves for steel and DAPPAM cable bolts. ... The shear strength of the fiberglass cable is largely a function of the surface area ... AUTHOR Pakalnis, R. PUBLISHED 1994 TITLE Ground Control Design Challenges At The El Boleo Copper Project  SUMMARY ... 82 Based on roof conditions and pull-test results, 19-mm ... the • roof is broken and roof bolts are ineffective ... solution is the use of fiberglass bolts and plates ... AUTHOR Conover, David PUBLISHED 2009 TITLE Fiberglass Reinforced Polymeric Rock Bolt  SUMMARY ... FIBERGLASS REINFORCED POLYMERIC ROCK BOLTS 979 ... Excess shrinkage caused the bolt to pull away from the rock and resulted in a complete loss of support and ... AUTHOR Habberstad, John L. ; Thompson, Robert R. ; Bates, Robert C. ; Wallace, George B. PUBLISHED 1974 TITLE Strategies for the Application of Rockbolting Technology to Longwall Gateroads in Chinese Coal Mines  SUMMARY ... Meanwhile, a kind of reinforced fiberglass bolts for ribbolting has also been developed and now is undergoing field trial in several coal mines. ... AUTHOR Xiu, Zuoliang PUBLISHED 1997 TITLE Continuous Improvement In Cuttable Coal Rib Support In Australian Coal Mines  SUMMARY ... plastic and fiberglass) and one type of steel bolts. ... Fiberglass dowels (Fig 3) were also non-tensionable they were ... w -.-., dowel could pull through the ... AUTHOR Skybey, Ghassan PUBLISHED 1995 TITLE International Experience with Longwall Mining into Pre-driven Rooms  SUMMARY ... It was concluded that "substan !R@ mgsupport was needed at the pull-out point where the face ... Grouted 1.8 m (6 A) fiberglass rib bolts were installed in the ... AUTHOR Oyler, David PUBLISHED 1998 TITLE Polymeric Materials for Underground Support  SUMMARY ... Typical examples are bolts, sets, posts, and arches. ... As the pull increases, the tensile load is ... hours hours Refco R811 (King Fiberglass) •••• H903.l 6 ... AUTHOR Franklin, J. C. PUBLISHED 1974 TITLE Twenty-Four Conferences; More Than One-Hundred And Seventy Papers; Understanding Roof Bolt Selection And Design Still Remains Priceless  SUMMARY ... slings (both rigid and cable), Dyna-Roc’s, Fiberglass and wooden ... called ECLs, an index property, by performing pull-tests on over 1,000 bolts varying the ... AUTHOR Tadolini, Stephen C. ; Mazzoni, Raymond A. Showing: 1 to 10 of 63 matches for "fiberglass bolts pull"  Page   1   2   3   4   5   6   7 Search Again