结构工程师2011,Vol.27Issue(z1):195-200,6.
轻型木结构钉节点低周反复试验研究
Cyclic Tests Research on Nail Joints of Light Wood Frame Structures
摘要
Abstract
Cyclic tests on nail joints between sheathing-and-frame in wood-frame construction are introduced.10 types of nail joints made of different grain directions to load ( cross grain to load and longitudinal grain to load), different nail margins, and different thickness of OSB panels are tested to investigate bearing capacity,failure modes, and hysteresis capacity. Based on the test results, some conclusions are found: Different nail margins result in different failure mode; larger nail margins help to improve the bearing capacity and energy dissipation capacity of nail joints; The performance of the connections is better when load directions are parallel to stud wood grain but have lower ductility and energy dissipation capacity; Increasing the thickness of OSB panels can improve the bearing capacity and energy dissipation capacity of nail joints.关键词
轻型木结构/钉节点/试验研究/反复加载Key words
light wood frame structure/ nail joint/ test research/ cyclic load引用本文复制引用
熊海贝,化明星,康加华,潘志付..轻型木结构钉节点低周反复试验研究[J].结构工程师,2011,27(z1):195-200,6.基金项目
科技部国际科技合作项目(2008DFA77990) (2008DFA77990)