本文将“理论分析”和“有限元分析”相结合来研究钢与混凝士组合梁的工作性能。

In this paper, the work behaviors of steel-concrete composite beam are studied by the theory analysis and finite element analysis.

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采用烧杯混凝实验研究了壳聚糖(CTS)、CTS与丙烯酰胺和丙烯酸乙酯季铵盐三元接枝共聚阳离子絮凝剂(CAS)对高岭土悬浊液的絮凝特性。

Flocculation of kaolin suspensions using ternary polymerization flocculant (CAS) synthesized by chitosan (CTS), acrylamide and ethyl acrylate quaternary ammonium salt was investigated in lab-scale.

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