钢-超高性能混凝土组合板开裂荷载正交试验及计算方法
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罗军,邵旭东,曹君辉,樊伟,裴必达
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Orthogonal test and calculation method of cracking load of steel-ultra-high performance concrete composite specimen
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Jun LUO,Xu-dong SHAO,Jun-hui CAO,Wei FAN,Bi-da PEI
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表 1 钢-UHPC组合板设计参数 |
Tab.1 Design parameters of steel-UHPC composite specimens |
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序号 | 构件名称 | 设计变量 | ρ/% | s/mm | h/mm | c/mm | n | 1)注:150、200表示栓钉间距,45、60表示UHPC层厚度,15、25表示纵向钢筋保护层厚度,4、6表示纵向钢筋数量. | 1 | S150-451) | 150 | 45 | − | − | 0.0 | 2 | S200-45 | 200 | 45 | − | − | 0.0 | 3 | S150-60 | 150 | 60 | − | − | 0.0 | 4 | S200-60 | 200 | 60 | − | − | 0.0 | 5 | S150-45-15-4 | 150 | 45 | 15 | 4 | 3.5 | 6 | S150-45-25-4 | 150 | 45 | 25 | 4 | 3.5 | 7 | S200-45-15-4 | 200 | 45 | 15 | 4 | 3.5 | 8 | S200-45-25-4 | 200 | 45 | 25 | 4 | 3.5 | 9 | S150-45-15-6 | 150 | 45 | 15 | 6 | 5.2 | 10 | S150-45-25-6 | 150 | 45 | 25 | 6 | 5.2 | 11 | S200-45-15-6 | 200 | 45 | 15 | 6 | 5.2 | 12 | S200-45-25-6 | 200 | 45 | 25 | 6 | 5.2 | 13 | S150-60-15-4 | 150 | 60 | 15 | 4 | 2.6 | 14 | S150-60-25-4 | 150 | 60 | 25 | 4 | 2.6 | 15 | S200-60-15-4 | 200 | 60 | 15 | 4 | 2.6 | 16 | S200-60-25-4 | 200 | 60 | 25 | 4 | 2.6 | 17 | S150-60-15-6 | 150 | 60 | 15 | 6 | 3.9 | 18 | S150-60-25-6 | 150 | 60 | 25 | 6 | 3.9 | 19 | S200-60-15-6 | 200 | 60 | 15 | 6 | 3.9 | 20 | S200-60-25-6 | 200 | 60 | 25 | 6 | 3.9 |
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