Effect of service temperature on the shear creep response of rigid polyurethane foam used in composite sandwich floor panels
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- 作者：Má ; rio Garridoa ; mario.garrido@tecnico.ulisboa.pt" class="auth_mail" title="E-mail the corresponding author ; Joã ; o R. Correiaa ; Thomas Kellerb
- 关键词：Polyurethane foam (PUR) ; Shear creep ; Temperature ; Findley&rsquo ; s power law ; Arrhenius equation
- 刊名：Construction and Building Materials
- 出版年：2016
- 出版时间：15 August 2016
- 年：2016
- 卷：118
- 期：Complete
- 页码：235-244
- 全文大小：2647 K
文摘
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Experimental characterisation of creep in a rigid PUR foam.
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High influence of temperature on creep for a typical indoor temperature range.
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Modelling using Findley’s power law modified with the Arrhenius equation.
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Good agreement between the proposed model and TTSSP and TSSP predictions.
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Practical creep design equations are presented.