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.
然而，高强混凝土与普通混凝土相比，结构密实，脆性更大，渗透性低，抗火性能差。
However, comparing with the common concrete, the strict construction, the greater crisp character and the lower penetrability, lower firefighting properties.
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