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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Abstract: When the deep roadway has been deformed seriously, it is difficult for the traditional support to achieve effective control of roadway surrounding rock.

摘要深部巷道围岩变形破坏严重，传统支护难以实现巷道围岩有效控制。

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The key rock mechanical problems of the underground powerhouse in Shuibuya Project are the complicated rock structures and the control effect of soft rock on the surrounding rock of the grotto.

水布垭地下厂房岩石力学问题主要表现为复杂的岩体结构及软岩对洞室围岩的控制作用。

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