当混凝土为C30时圈梁的钢筋搭接长度是多少?
规范和图集哪里有关于这部分的说明。
推荐回答(3个)
C30四级抗震
锚固
12 14 16 18 20 22 25
一级 24 288 336 384 432 480 528 600
二级 30 360 420 480 540 600 660 750
三级 36 432 504 576 648 720 792 900
搭接
28.8 346 403 461 518 576 634 720
36 432 504 576 648 720 792 900
43.2 518 605 691 778 864 950 1080
C30三级抗震
锚固
12 14 16 18 20 22 25
一级 25 300 350 400 450 500 550 625
二级 31 372 434 496 558 620 682 775
三级 37 444 518 592 666 740 814 925
搭接
30 360 420 480 540 600 660 750
37.2 446 521 595 670 744 818 930
44.4 533 622 710 799 888 977 1110
C30一、二级抗震
锚固
12 14 16 18 20 22 25
一级 25 300 350 400 450 500 550 625
二级 31 372 434 496 558 620 682 775
三级 37 444 518 592 666 740 814 925
搭接
30 360 420 480 540 600 660 750
37.2 446 521 595 670 744 818 930
44.4 533 622 710 799 888 977 1110
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