1.适用于测定集料粒径不大于400mm,含气量不大于10%,有坍落度的混凝土拌合物中的含气量
2.符合交通部JTJ053-94《公路工程水泥混凝土试验规程》GB/T50080-2003,GB/50119-2003,GB/8076-1997,DT/T5144-2001试验规范 要求
3.在杭州湾跨海大桥工程中被广泛采用 Applicable to gathers to granulating mix determine no more than 400 mm , The gas tolerance no less than 10%, fall degree to contain the gas tolerance in concrete admixtion Substance Accord the Ministry request of Transportation & Communications 《 JTJ053-94 highway engineering cement concrete experiments rules distance 》 It extensive adoption in the gulf of Hangzhou across ocean big bridge