资料简介: the concretes mix thing% O7 w5 G% g9 f9 }$ B
2.1.1st concretes mix each qualitative index should according to the following stipulation examination: one, each kind of concretes mix the thing to examine its thickness; two, mix the luck admixture the concretes to mix the thing to examine its air content; three, according to need to examine the concretes mix the water ratio, the cement content and the uniformity.6 |# O! ~. m E; K% u% r
混凝土拌合物& ?% m8 [) |5 k b: u" G
第2.1.1条混凝土拌合物的各项质量指标应按下列规定检验:, J0 p' K# X- @8 V& l
一、各种混凝土拌合物均应检验其稠度;
* b5 d) Y3 e$ k 二、掺引气型外加剂的混凝土拌合物应检验其含气量;三、根据需要应检验混凝土拌合物的水灰比、水泥含量及均匀性。 |