聚羧酸减水剂在PHC管桩免蒸养免压蒸生产工艺中的应用
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摘要
采用高分子结构设计手段,使用特种催化剂、促水泥水化大单体合成早强聚羧酸减水剂和超早强聚羧酸减水剂。这些早强聚羧酸减水剂和超早强聚羧酸减水剂应用到PHC管桩生产中,可以实现免蒸养、免压蒸新工艺,并不增加生产成本,具较强的市场竞争力,是应对新环保法规的最佳措施,有利于管桩行业的健康发展。
引文
[1]Yuta Ohtsuka,Daiki Atarashi etc.;Mechanism of Superplasticizer Action in Early Cement Hydration.Eleventh International Conference on Superplasticizers and Other Chemical Admixtures in Concrete117-126(2015).
[2]D.Marchon,P.Juilland,L Frunz;Impact of Polycarboxylate Superplasticizers on Polyphased Hydration.Eleventh International Conference on Superplasticizers and Other Chemical Admixtures in Concrete117-126(2015).
[3]Camille Nalet,Andre Nonat;Effect of The Stereochemistry of Polyols on The Hydration of Cement:Influence of Aluminate and Sulfate Phase.Eleventh International Conference on Superplasticizers and Other Chemical Admixtures in Concrete349-358(2015).
[4]魏宜龄.PHC管桩的免蒸压工艺技术[J].混凝土世界,第46期.
[2]D.Marchon,P.Juilland,L Frunz;Impact of Polycarboxylate Superplasticizers on Polyphased Hydration.Eleventh International Conference on Superplasticizers and Other Chemical Admixtures in Concrete117-126(2015).
[3]Camille Nalet,Andre Nonat;Effect of The Stereochemistry of Polyols on The Hydration of Cement:Influence of Aluminate and Sulfate Phase.Eleventh International Conference on Superplasticizers and Other Chemical Admixtures in Concrete349-358(2015).
[4]魏宜龄.PHC管桩的免蒸压工艺技术[J].混凝土世界,第46期.