Effects of mineral admixtures and additional gypsum on the expansion performance of sulphoaluminate expansive agent at simulation of mass concrete environment
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- 作者：Ge Zhang ; Guoxin Li ; liguoxin@xauat.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Mass concrete ; Ground granulated blast furnace slag ; Fly ash ; Sulphoaluminate expansive agent ; Ettringite
- 刊名：Construction and Building Materials
- 出版年：2016
- 出版时间：15 June 2016
- 年：2016
- 卷：113
- 期：Complete
- 页码：970-978
- 全文大小：1896 K
文摘
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Mineral admixtures and sulphoaluminate expansive agent were used simultaneously.
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Simulated mass concrete curing condition was used.
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The expansion effects were influenced by mineral admixtures.
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Both strength and expansion effects of GGBS samples were enhanced by adding gypsum.