南水北调中线京石段应急供水工程的渠道衬砌监理质量控制

南水北调中线京石段应急供水工程全面开工,其渠道设计断面大,混凝土厚度薄、质量控制工作难点较多。结合所承监的渠道施工标段的衬砌全过程,从衬砌基面清理、保温板及土工膜铺设、机械衬砌混凝土、混凝土的振捣、抹面、切缝等几个施工环节,对质量控制工作进行了分析总结,为今后的类似工程提供借鉴和参考。

Quality Control Channel Lining Supervision in Emergency Water Supply of Beijing- shijiazhuang Section in Mid- route of South- North Water Transfer Project

Channel cross- section design is large and the concrete is thin in the mid- route emergency water supply works of South- North Water Transfer, so the quality control is much more difficult. Combining with the whole lining process of channels con- struction section they supervise, this paper analyzes quality control from several construction aspects, such as the lining surface clean- ing, insulation board, geomembrane laying, machinery lining concrete, concrete vibrated, wiping face, providing reference for ...