碳纤维布约束型钢混凝土矩形柱轴压承载力
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高鹏,曾学波,吴宜龙,彭飞
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Axial compression bearing capacity of steel reinforced concrete rectangular columns confined by carbon fiber reinforced polymer
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Peng GAO,Xue-bo ZENG,Yi-long WU,Fei PENG
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表 1 CFRP约束型钢混凝土柱轴压试验的各试件参数 |
Tab.1 Parameters of CFRP-confined reinforced steel concrete columns in axial compression experiment |
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编号 | h×b/mm×mm | d/mm | n | w/mm | s´/mm | r/mm | m | Pc | 1)注:以构件YZ2-0.50为例:“YZ”指预载组;“2”指包裹2层纤维布;“0.50”指对应的设计预载水平为0.50. | DB1 | 300×250 | 16 | 0 | − | − | − | − | 1 | DB2 | 300×250 | 16 | 0 | − | − | − | − | 2 | YZ2-0.501) | 300×250 | 16 | 2 | 100 | 100 | 20 | 0.50 | 1 | YZ2-0.60 | 300×250 | 16 | 2 | 100 | 100 | 20 | 0.60 | 1 | YZ2-0.65 | 300×250 | 16 | 2 | 100 | 100 | 20 | 0.65 | 1 | YZ2-0.70 | 300×250 | 16 | 2 | 100 | 100 | 20 | 0.70 | 1 | YJ2-20 | 300×250 | 16 | 2 | 100 | 100 | 20 | − | 1 | YJ2-40 | 300×250 | 16 | 2 | 100 | 100 | 40 | − | 1 | YJ2-60 | 300×250 | 16 | 2 | 100 | 100 | 60 | − | 1 | YJ2-80 | 300×250 | 16 | 2 | 100 | 100 | 80 | − | 1 | JL2-100 | 300×250 | 16 | 2 | 100 | 100 | 20 | − | 1 | JL3-100 | 300×250 | 16 | 3 | 100 | 100 | 20 | − | 1 | JL3-75 | 300×250 | 16 | 3 | 100 | 75 | 20 | − | 1 | JL3-50 | 300×250 | 16 | 3 | 100 | 50 | 20 | − | 1 | JL4-50 | 300×250 | 16 | 4 | 100 | 50 | 20 | − | 1 | JF1-0 | 300×250 | 16 | 1 | 800 | 0 | 20 | − | 2 | JF2-50 | 300×250 | 16 | 2 | 50 | 50 | 20 | − | 2 | JF2-80 | 300×250 | 16 | 2 | 80 | 80 | 20 | − | 2 | JF2-100 | 300×250 | 16 | 2 | 100 | 100 | 20 | − | 2 | JF2-200 | 300×250 | 16 | 2 | 200 | 200 | 20 | − | 2 | GK2-1.0 | 250×250 | 16 | 2 | 100 | 100 | 20 | − | 2 | GK2-1.2 | 300×250 | 16 | 2 | 100 | 100 | 20 | − | 2 | GK2-1.4 | 350×250 | 16 | 2 | 100 | 100 | 20 | − | 2 | GK2-1.6 | 400×250 | 16 | 2 | 100 | 100 | 20 | − | 2 | PJ1-14 | 300×250 | 14 | 1 | 100 | 100 | 20 | − | 2 | PJ1-16 | 300×250 | 16 | 1 | 100 | 100 | 20 | − | 2 | PJ1-18 | 300×250 | 18 | 1 | 100 | 100 | 20 | − | 2 | PJ1-20 | 300×250 | 20 | 1 | 100 | 100 | 20 | − | 2 | PJ1-22 | 300×250 | 22 | 1 | 100 | 100 | 20 | − | 2 |
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