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Effect of chemical admixtures on the expansion of shrinkage-compensating cement containing a pre-hydrated high alumina cement — based expansive additive

✍ Scribed by Yan Fu; Ping Gu; Ping Xie; J.J. Beaudoin


Book ID
107728665
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
831 KB
Volume
25
Category
Article
ISSN
0008-8846

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📜 SIMILAR VOLUMES


Characteristics of shrinkage compensatin
✍ Yan Fu; Ping Xie; Ping Gu; J.J. Beaudoin 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 623 KB

Research directed at developing a new composite expansive additive for use in producing shrinkage-compensating cement by addition to Portland cement is reported. Setting time, flow loss, free expansion, restrained expansion and compressive strength results were obtained for cement pastes and mortars

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The expansion characteristics of a newly developed compoundedexpansive additive (CEA) and a pre-hydrated high alumina cement based particulate expansive additive are reported. Effect of temperature during pre-hydration and drying of high alumina cement is studied. The quick setting mechanism and vol