Influence of curing temperature on autogenous shrinkage and cracking resistance of high-performance concrete at an early age
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- 作者：Dejian Shena ; b ; shendjn@163.com" class="auth_mail" title="E-mail the corresponding author ; Jinliang Jianga ; b ; jiangjinliang_hhu@163.com" class="auth_mail" title="E-mail the corresponding author ; Jiaxin Shena ; b ; shenjiaxin_hhu@163.com" class="auth_mail" title="E-mail the corresponding author ; Panpan Yaoa ; b ; yppyww@163.com" class="auth_mail" title="E-mail the corresponding author ; Guoqing Jiangc ; jinnning168@yeah.net" class="auth_mail" title="E-mail the corresponding author
- 关键词：High-performance concrete ; Early-age ; Cracking resistance ; Autogenous shrinkage ; Prediction model ; Curing temperature ; Temperature Stress Test Machine ; Cracking temperature ; Stress reserve ; Ratio of cracking stress to tensile strength
- 刊名：Construction and Building Materials
- 出版年：2016
- 出版时间：30 January 2016
- 年：2016
- 卷：103
- 期：Complete
- 页码：67-76
- 全文大小：795 K
文摘
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The cracking resistance of HPC considering curing temperature was studied by TSTM.
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The ratios of cracking stress to tensile strength for HPC were all lower than 1.0.
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The autogenous shrinkage of HPC increased with the increase of curing temperature.
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A model for autogenous shrinkage of HPC was proposed considering curing temperature.
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The HPC specimens cured at isothermal 20 °C showed better cracking resistance.