钢-超高性能混凝土组合板开裂荷载正交试验及计算方法
罗军,邵旭东,曹君辉,樊伟,裴必达

Orthogonal test and calculation method of cracking load of steel-ultra-high performance concrete composite specimen
Jun LUO,Xu-dong SHAO,Jun-hui CAO,Wei FAN,Bi-da PEI
表 1 钢-UHPC组合板设计参数
Tab.1 Design parameters of steel-UHPC composite specimens
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