PDF(424 KB)
破碎围岩隧道开挖小导管高压注浆机理及效果分析
徐哲文
PDF(424 KB)
PDF(424 KB)
破碎围岩隧道开挖小导管高压注浆机理及效果分析
Study on Mechanism and Effect of Ductule High Pressure Grouting Technology for Tunneling Construction in Fracture Wall Rock
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