商品混凝土冬期生产中防冻剂的选择与应用

Choice and application of antifreeze when producing premixed concrete in winter

介绍了商品混凝土冬期生产中防冻剂的选择及其在三类地区中的应用原则 ,对确定防冻剂掺量的四种理论依据、掺量的计算方法进行了阐述 ,并提出选择防冻剂的注意事项。

How to choose antifreeze when producing premixed concrete in winter and application principles of chosen antifreeze in three sort of area are introduced. The four theories on how to decide antifreeze blend ratio and the calculation method of antifreeze blend ratio are clarified. And the matters that should be pay attention to when choosing antifreeze are shown.