... 锚注支护 bolting-grouting 锚注支护 failure bolt-grouting support 再次 again ...
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Mechanism of high-strength bolt and bolting-grouting support was studied based on the deformation and failure rules of soft roadway.
基于软岩巷道变形破坏规律，对高强锚杆辅助锚注支护加固机理进行了研究分析。
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