原文传递 Design of Concrete Bridge Beams Prestressed with CFRP Systems
题名: Design of Concrete Bridge Beams Prestressed with CFRP Systems
责任者: National Academies of Sciences, Engineering, and Medicine; Transportation Research Board; National Cooperative Highway Research Program; Abdeldjelil Belarbi; Mina Dawood; Prakash Poudel; Mahmoud Reda; Hamidreza Tahsiri; Bora Gencturk; Sami H. Rizkalla; Henry G. Russell
关键词: Transportation and Infrastructure — Bridges and Other Structures Transportation and Infrastructure — Design Transportation and Infrastructure — Highways Transportation and Infrastructure — Maintenance and Preservation
学科分类: 暂无分类
摘要: Carbon fiber reinforced polymer (CFRP) is becoming a recognized alternative to traditional construction materials in a wide range of civil engineering applications. An example of such applications is the use of CFRP cables or bars as prestressing tendons for concrete bridge girders, especially in aggressive environments where steel prestressing strands are susceptible to corrosion. Despite their promise, CFRP prestressing tendons have not frequently been used for bridge construction in the United States; their use has been hampered by the lack of recognized design specifications. NCHRP (National Cooperative Highway Research Program) Research Report 907: Design of Concrete Bridge Beams Prestressed with CFRP Systems proposes guidelines and presents research findings that are expected to advance and facilitate the use of CFRP systems in bridge applications. In addition, five design examples that illustrate the step-by-step use of the proposed guide specifications are provided.
出版机构: Transportation Research Board
提交日期: 2019
报告类型: 科技报告
资源类型: 科技(咨询、行业)报告
初始创建时间: 2019
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