V2EX superplasticizer

Superplasticizer

Definition / 定义

超级塑化剂(高效减水剂):一种用于混凝土/砂浆的外加剂,可在不显著增加用水量的情况下大幅提高流动性与可泵性,或在保持工作性的同时显著降低用水量,从而提升强度与耐久性。(也常用于自密实混凝土等高流动性配合比。)

Pronunciation / 发音

/suprplstsazr/

Examples / 例句

The engineer added a superplasticizer to make the concrete easier to pour.
工程师加入了超级塑化剂,使混凝土更容易浇筑。

By using a superplasticizer, the mix achieved high slump while keeping a low water-cement ratio, improving both strength and durability.
通过使用超级塑化剂,拌合物在保持较低水灰比的同时获得了较高坍落度,从而提升了强度与耐久性。

Etymology / 词源

由 **super-**(“超、非常”)+ plasticize(“使具可塑性、使更易流动”)+ -er(表示“起作用的事物/施行者”)构成,字面意思是“让材料变得特别易流动的添加剂”。在混凝土材料领域中,该词常对应“高效减水剂/超级减水剂”的类别概念。

Related Words / 相关词

Literary Works / 文学作品

  • Concrete Technology(A. M. Neville)
  • Design and Control of Concrete Mixtures(Portland Cement Association, PCA)
  • Science and Technology of Concrete Admixtures(Edited by Pierre-Claude Atcin & Robert J. Flatt)
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