自密实钢管混凝土与普通泵送钢管混凝土的轴心受压对比试验表明，两者的力学性能相近。
The experimental results of short concrete-filled steel tubular under axis-compression load show that the mechanical properties of SCC-filled steel tubular are similar to the normal concrete (NC).
阐述普通水玻璃耐酸混凝土的缺陷及使用范围的局限性；说明密实性耐酸混凝土的组成及在地坪、地沟中的施工方法、步骤；
The defects and limitation of common acidresisting sodium silicate concrete are examined and the application of consolidated acidresisting concrete on floor and ditch is described.
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