项目名称: |
Investigation of Cross Laminated Timber Bridge Decks as a Sustainable Solution for Repair of Deficient Rural Wood Bridges, Year 2 |
摘要: |
Wood bridge deck replacement using glue laminated timber panels has been investigated (see e.g.
Moody et al, 1990) and shown to be effective. However, that body of research focuses on classical
loading in bridge decks, namely vehicle loading, which is critical when considering bridge deck
rehabilitation. The advent of cross laminated timber (CLT) in Europe and its introduction to North
America brings with it the potential for application to bridge deck rehabilitation. CLT differs from
traditional glue laminated timber in that each lamination layer is rotated 90 degrees to provide
desirable mechanical properties in both directions. For bridges located in moderate seismic
regions such as some locations within the mountain plains region the ability to resist and transfer
in-plane shear in any directions is critical. Currently, no design procedure exists in North America
for in-plane connections of CLT panels. |
状态: |
Active |
资金: |
60000 |
资助组织: |
Research and Innovative Technology Administration |
管理组织: |
Mountain-Plains Consortium |
项目负责人: |
Kline, Robin |
执行机构: |
Dept. of Civil and Environmental Engineering |
主要研究人员: |
van de Lindt, John W. |
开始时间: |
20150625 |
预计完成日期: |
20190930 |
实际结束时间: |
0 |