水泥-粉煤灰浆液在水电站隧洞灌浆中的应用

Application of Cement & Fly Ash Slurry in Tunnel Grouting of Hydropower Station

摘要:

针对三叉水电站引水隧洞Ⅳ标段围岩地质条件，详细分析了水泥-粉煤灰浆液在该工程引水隧洞灌浆中的应用情况。从应用情况综合分析可以得出，隧洞灌浆采用水泥-粉煤灰浆液是可行的，完全能满足设计要求，在保证灌浆质量的前提下，可以降低部分施工成本，具有较好的推广应用价值。

Abstract:

Application of cement & fly ash slurry in a tunnel grouting of hydropower station was analyzed, according to the geological conditions of surrounding rock in contract section Ⅳ, tunnel grouting by cement & fly ash slurry was feasible to satisfy the design requirement with lower construction cost.