Life cycle assessment of cost-optimized buttress earth-retaining walls: A parametric study
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- 作者：Phillip Zastrowa ; zastrow.phillip@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Francisca Molina-Morenob ; framomo4@upvnet.upv.es" class="auth_mail" title="E-mail the corresponding author ; Tatiana Garcí ; a-Segurac ; tagarse@cam.upv.es" class="auth_mail" title="E-mail the corresponding author ; José ; V. Martí ; c ; jvmartia@upv.es" class="auth_mail" title="E-mail the corresponding author ; Ví ; ctor Yepesc ; vyepesp@upv.es" class="auth_mail" title="E-mail the corresponding author
- 关键词：Life cycle assessment ; Retaining wall ; Sustainability ; Buttressed wall
- 刊名：Journal of Cleaner Production
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：140
- 期：part_P3
- 页码：1037-1048
- 全文大小：2321 K
文摘
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A life cycle assessment over 30 optimized earth-retaining walls is conducted.
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Concrete presents the highest contribution to all impact categories.
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Steel significance on every impact increases with wall size.
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The recycling rate influences each impact category to different degrees.
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Savings on abiotic resource depletion with 70% recycled steel are about 72%.