影响新拌混凝土工作性的因素及改善措施

On factors for affecting workability of fresh concrete and its improvement measures

流动性、粘聚性、保水性是新拌混凝土工作性的综合体现,针对影响新拌混凝土工作性的内、外因进行分析,并提出相应的改善措施,从而更好地保证混凝土施工质量。

The paper indicates the fluidity, the cohesiveness and the water retention are the comprehensive manifestations of the workability of the fresh concrete, analyzes the internal and external reasons which affect the workability of the fresh concrete, and points out the respective im- provement measures, so as to ensure the concrete construction quality.