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自密实混凝土具有的高流动性、均匀性和稳定性,在浇筑时无需外力振捣,即可自行流动充满模板空间,因此在密布钢筋和金属管件的滑冰场钢筋混凝土地面层施工中得到了越来越多的应用。本文总结了某室外滑冰场混凝土面层工程中应用的C40D150自密实混凝土的原材料、配合比设计、混凝土性能试验、生产和浇筑施工等各方面的试验结果和质量控制措施。
Self-compacting concrete with high fluidity, uniformity and stability, pouring without external vibration, you can self-flow full of template space, so dense steel and metal pipe skating rink reinforced concrete surface construction of the more The more applications. This paper summarizes the test results and quality control measures of C40D150 self-compacting concrete used in the concrete surface course of a certain outdoor skating rink in the aspects of raw material, mix design, concrete performance test, production and pouring construction.