碳纤维布约束型钢混凝土矩形柱轴压承载力

高鹏,曾学波,吴宜龙,彭飞

Axial compression bearing capacity of steel reinforced concrete rectangular columns confined by carbon fiber reinforced polymer

Peng GAO,Xue-bo ZENG,Yi-long WU,Fei PENG

表 2 碳纤维布约束型钢混凝土柱轴压承载力的试验值与计算值对比

Tab.2 Comparison between experimental results and calculation value of compressive bearing capacities for CFRP-confined reinforced steel concrete columns

编号 A/mm2 Aco/mm2 Acc/mm2 Ach/mm2 λ fcc/MPa Nc/kN Ne/kN Nc/Ne YZ2-0.50 74656 36418 33031 2968 0.033 22.67 1973 1813 1.088 YZ2-0.60 74656 36418 33031 2968 0.030 22.61 1972 1740 1.133 YZ2-0.65 74656 36418 33031 2968 0.029 22.58 1971 1704 1.157 YZ2-0.70 74656 36418 33031 2968 0.028 22.55 1970 1601 1.230 YJ2-20 74656 36418 33031 2968 0.046 22.95 1982 1856 1.068 YJ2-40 73624 25004 43413 2968 0.052 23.10 1977 1997 0.990 YJ2-60 71904 15760 50937 2968 0.053 23.12 1954 2047 0.954 YJ2-80 69496 8684 55605 2968 0.054 23.14 1915 2027 0.945 JL2-100 74656 36418 33031 2968 0.046 22.95 1982 1856 1.068 JL3-100 74656 36418 33031 2968 0.068 23.45 1998 1928 1.036 JL3-75 74656 36418 33031 2968 0.077 23.64 2003 2026 0.989 JL3-50 74656 36418 33031 2968 0.086 23.83 2009 2192 0.917 JL4-50 74656 36418 33031 2968 0.114 24.45 2028 2255 0.900 JF1-0 74656 36418 33031 2968 0.038 21.02 1870 1848 1.012 JF2-50 74656 36418 33031 2968 0.062 21.51 1885 2082 0.906 JF2-80 74656 36418 33031 2968 0.054 21.36 1881 2070 0.909 JF2-100 74656 36418 33031 2968 0.049 21.26 1878 2014 0.932 JF2-200 74656 36418 33031 2968 0.029 20.84 1865 1772 1.052 GK2-1.0 62156 29400 27549 2968 0.051 21.30 1659 1786 0.929 GK2-1.2 74656 36418 33031 2968 0.049 21.26 1878 2014 0.932 GK2-1.4 87156 43461 38488 2968 0.049 21.25 2097 2246 0.934 GK2-1.6 99656 50520 43929 2968 0.048 21.24 2317 2346 0.987 PJ1-14 74656 36418 33220 2968 0.025 20.76 1791 1838 0.974 PJ1-16 74656 36418 33031 2968 0.025 20.76 1862 1856 1.003 PJ1-18 74656 36418 32818 2968 0.025 20.76 1943 1906 1.019 PJ1-20 74656 36418 32579 2968 0.025 20.76 2033 1923 1.057 PJ1-22 74656 36418 32315 2968 0.025 20.76 2133 1988 1.073