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通过TSP超前预报系统,测得隧道岩层地质情况,采取“只排不堵,全方位帷幕注浆”的方法,在铁路隧道施工中的应用。
Through the TSP advanced prediction system, the geological conditions of the tunnel rock strata are measured and the application of “only non-blocking and all-directional curtain grouting” is adopted in the construction of railway tunnels.