长度 30m先张预应力混凝土组合工字梁受弯性能足尺试验研究
封博文, 刘永健, 杨俊宇, 闫新凯
Full-scale experiment research on flexural behaviour of 30m pre-tensioning prestressed concrete composite I-girder
FENG Bowen, LIU Yongjian, YANG Junyu, YAN Xinkai
建筑结构学报
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2024, (1): 192
-201
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DOI: 10.14006/j.jzjgxb.2022.0750