Field load tests of an anisotropic-grid timber bridge

被引:3
作者
Gutkowski, R. M. [1 ]
Natterer, J. [2 ]
Favre, P. -A.
机构
[1] Colorado State Univ, Dept Civil Engn, Ft Collins, CO 80523 USA
[2] Bois Consult, CH-1163 Etoy, Switzerland
关键词
anisotropic-grid; bridge; experimental; field tests; highway; timber;
D O I
10.1016/j.conbuildmat.2006.05.042
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
This paper details the implementation of an innovative timber bridge technology developed for secondary road applications. A pilot bridge was constructed and field tested under loads comparable to required design loads. A through-girder primary system with transverse floor beams and longitudinal wood deck secondary system are involved. A unique steel hanger system for suspending the transverse floor beams and providing I-beam action under lateral load was configured. Results of the field load test program and analytical predictions from a computer model are described. The pilot bridge proved to be economically competitive and structurally effective. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:88 / 98
页数:11
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