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| author_facet |
von Werder, Julia Simon, Sebastian Lehmann, Christian Selleng, Christian Fontana, Patrick Meng, Birgit von Werder, Julia Simon, Sebastian Lehmann, Christian Selleng, Christian Fontana, Patrick Meng, Birgit |
|---|---|
| author |
von Werder, Julia Simon, Sebastian Lehmann, Christian Selleng, Christian Fontana, Patrick Meng, Birgit |
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von Werder, Julia Simon, Sebastian Lehmann, Christian Selleng, Christian Fontana, Patrick Meng, Birgit ce/papers Autoclaving of ultra‐high performance concrete (UHPC) General Medicine |
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von werder, julia |
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von Werder, Julia Simon, Sebastian Lehmann, Christian Selleng, Christian Fontana, Patrick Meng, Birgit 2509-7075 2509-7075 Wiley General Medicine http://dx.doi.org/10.1002/cepa.866 <jats:title>Abstract</jats:title><jats:p>By the combination of an optimized granulometry, a reduced water–cement ratio and the use of superplasticizers ultra‐high performance concrete achieves a compressive strength of over 150 N/mm<jats:sup>2</jats:sup> and a high resistance regarding acids and water‐soluble salts. In different research projects the effect of an autoclavation on the mechanical strength and the phase composition was analyzed. In systematic studies, the concrete mix and the process parameters were varied. The results show that autoclavation leads to an improved pozzolanic and hydraulic reaction and significantly improves the mechanical strength compared to a conventional thermal treatment. If a minimum time‐span for hydration is ensured, the achievable strength level is not dependent on the prestorage time. However, the duration of the autoclaving is significant. After the maximum strength is reached there is only a very slight decrease, even if unrealistically long autoclaving times are applied.</jats:p> Autoclaving of ultra‐high performance concrete (UHPC) ce/papers |
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10.1002/cepa.866 |
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Wiley, 2018 |
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Wiley, 2018 |
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| title |
Autoclaving of ultra‐high performance concrete (UHPC) |
| title_unstemmed |
Autoclaving of ultra‐high performance concrete (UHPC) |
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Autoclaving of ultra‐high performance concrete (UHPC) |
| title_fullStr |
Autoclaving of ultra‐high performance concrete (UHPC) |
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Autoclaving of ultra‐high performance concrete (UHPC) |
| title_short |
Autoclaving of ultra‐high performance concrete (UHPC) |
| title_sort |
autoclaving of ultra‐high performance concrete (uhpc) |
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General Medicine |
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http://dx.doi.org/10.1002/cepa.866 |
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2018 |
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<jats:title>Abstract</jats:title><jats:p>By the combination of an optimized granulometry, a reduced water–cement ratio and the use of superplasticizers ultra‐high performance concrete achieves a compressive strength of over 150 N/mm<jats:sup>2</jats:sup> and a high resistance regarding acids and water‐soluble salts. In different research projects the effect of an autoclavation on the mechanical strength and the phase composition was analyzed. In systematic studies, the concrete mix and the process parameters were varied. The results show that autoclavation leads to an improved pozzolanic and hydraulic reaction and significantly improves the mechanical strength compared to a conventional thermal treatment. If a minimum time‐span for hydration is ensured, the achievable strength level is not dependent on the prestorage time. However, the duration of the autoclaving is significant. After the maximum strength is reached there is only a very slight decrease, even if unrealistically long autoclaving times are applied.</jats:p> |
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| author | von Werder, Julia, Simon, Sebastian, Lehmann, Christian, Selleng, Christian, Fontana, Patrick, Meng, Birgit |
| author_facet | von Werder, Julia, Simon, Sebastian, Lehmann, Christian, Selleng, Christian, Fontana, Patrick, Meng, Birgit, von Werder, Julia, Simon, Sebastian, Lehmann, Christian, Selleng, Christian, Fontana, Patrick, Meng, Birgit |
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| description | <jats:title>Abstract</jats:title><jats:p>By the combination of an optimized granulometry, a reduced water–cement ratio and the use of superplasticizers ultra‐high performance concrete achieves a compressive strength of over 150 N/mm<jats:sup>2</jats:sup> and a high resistance regarding acids and water‐soluble salts. In different research projects the effect of an autoclavation on the mechanical strength and the phase composition was analyzed. In systematic studies, the concrete mix and the process parameters were varied. The results show that autoclavation leads to an improved pozzolanic and hydraulic reaction and significantly improves the mechanical strength compared to a conventional thermal treatment. If a minimum time‐span for hydration is ensured, the achievable strength level is not dependent on the prestorage time. However, the duration of the autoclaving is significant. After the maximum strength is reached there is only a very slight decrease, even if unrealistically long autoclaving times are applied.</jats:p> |
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| imprint | Wiley, 2018 |
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| spelling | von Werder, Julia Simon, Sebastian Lehmann, Christian Selleng, Christian Fontana, Patrick Meng, Birgit 2509-7075 2509-7075 Wiley General Medicine http://dx.doi.org/10.1002/cepa.866 <jats:title>Abstract</jats:title><jats:p>By the combination of an optimized granulometry, a reduced water–cement ratio and the use of superplasticizers ultra‐high performance concrete achieves a compressive strength of over 150 N/mm<jats:sup>2</jats:sup> and a high resistance regarding acids and water‐soluble salts. In different research projects the effect of an autoclavation on the mechanical strength and the phase composition was analyzed. In systematic studies, the concrete mix and the process parameters were varied. The results show that autoclavation leads to an improved pozzolanic and hydraulic reaction and significantly improves the mechanical strength compared to a conventional thermal treatment. If a minimum time‐span for hydration is ensured, the achievable strength level is not dependent on the prestorage time. However, the duration of the autoclaving is significant. After the maximum strength is reached there is only a very slight decrease, even if unrealistically long autoclaving times are applied.</jats:p> Autoclaving of ultra‐high performance concrete (UHPC) ce/papers |
| spellingShingle | von Werder, Julia, Simon, Sebastian, Lehmann, Christian, Selleng, Christian, Fontana, Patrick, Meng, Birgit, ce/papers, Autoclaving of ultra‐high performance concrete (UHPC), General Medicine |
| title | Autoclaving of ultra‐high performance concrete (UHPC) |
| title_full | Autoclaving of ultra‐high performance concrete (UHPC) |
| title_fullStr | Autoclaving of ultra‐high performance concrete (UHPC) |
| title_full_unstemmed | Autoclaving of ultra‐high performance concrete (UHPC) |
| title_short | Autoclaving of ultra‐high performance concrete (UHPC) |
| title_sort | autoclaving of ultra‐high performance concrete (uhpc) |
| title_unstemmed | Autoclaving of ultra‐high performance concrete (UHPC) |
| topic | General Medicine |
| url | http://dx.doi.org/10.1002/cepa.866 |