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Practical Rock Engineering Chapter 14 Rockbolts and Cables
permanent applications or in rock in which corrosive groundwater is present, the space between the bolt and the rock can be filled with cement or resin grout. Dowels or anchor bars generally consist of deformed steel bars which are grouted into . the rock. Tensioning is not possible. and the load in the dowels is generated by movements in the ...
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SUPPORT IN UNDERGROUND HARD ROCK MINES
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