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本文简要介绍了电站地下厂房钢结构灌浆孔和混凝土浇注孔在地下水丰富造成的潮湿、渗水环境中实施封堵焊接施工,从焊接过程中减少或避免水环境的影响考虑,采用顶水焊施工工艺的过程和实施成果。
This article briefly introduces the grouting hole and concrete pouring hole in the steel structure of the underground powerhouse of the power station in the damp and seepage environment caused by abundant groundwater, and carries out the sealing and welding construction to reduce or avoid the influence of water environment during the welding process. Process and implementation of the results.