Influence of highrangewaterreducingadmixture (HRWRA) on performance and cost of concrete was discussed. An economical dosage for HRWRA was found and its model established.
讨论了减水剂对混凝土性能和成本的影响,指出减水剂存在一个经济掺量,并建立了经济掺量模型。
2
Naphthalene series of highrangewaterreducing agents is a kind of an excellent water reducing admixture widely in use.