Results indicate that the bolt-grouting support helps to increase the strength and bearing capacity of the surrounding rock and to control its deformation effectively.
结果表明，辅助锚注支护显著提高了围岩的强度和承载能力，有效地控制了深部极软岩巷道的围岩变形。
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According to the study, boltgrouting support is believed to be a promising way to support weak rock roadway. The new concept, bolt combined with grouting to reinforce...