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文章论述了导流隧洞灌浆设计思路及几种灌浆技术,旨在提高围岩的稳定性,避免内水外渗或外水内渗造成新的透水通道,隧洞的失稳。
This paper discusses the design of diversion tunnel grouting and several grouting techniques aimed at improving the stability of surrounding rock and avoiding the formation of new water permeable channels due to internal or external water infiltration, and the instability of the tunnel.