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梁受集中荷载时的附加吊筋
附加吊筋承受集中荷载承载力表[F] （kN）
|
钢筋
级别 |
钢筋直径
（mm） |
弯
起 角 度 |
|
α＝45° |
α＝60° |
|
1根 |
2根 |
3根 |
4根 |
1根 |
2根 |
3根 |
4根 |
|
Ⅰ级 |
12 |
33.6 |
67.2 |
100.8 |
134.4 |
41.1 |
82.3 |
123.4 |
164.5 |
|
14 |
45.7 |
91.4 |
137.2 |
182.9 |
56.0 |
112.0 |
168.0 |
224.0 |
|
16 |
59.7 |
119.4 |
179.1 |
238.8 |
73.1 |
146.3 |
219.4 |
292.5 |
|
18 |
75.6 |
151.1 |
226.7 |
302.3 |
92.6 |
185.1 |
277.7 |
370.2 |
|
20 |
93.3 |
186.6 |
279.9 |
373.2 |
114.3 |
228.5 |
342.8 |
457.1 |
|
22 |
112.9 |
225.8 |
338.7 |
451.6 |
138.3 |
276.5 |
414.8 |
553.1 |
|
25 |
145.8 |
291.6 |
437.3 |
583.1 |
178.5 |
357.1 |
535.6 |
714.2 |
|
钢筋
级别 |
钢筋直径
（mm） |
弯
起 角 度 |
|
α＝45° |
α＝60° |
|
1根 |
2根 |
3根 |
4根 |
1根 |
2根 |
3根 |
4根 |
|
Ⅱ级 |
12 |
49.6 |
99.2 |
148.7 |
198.3 |
60.7 |
121.5 |
182.2 |
242.9 |
|
14 |
67.5 |
135.0 |
202.5 |
269.9 |
82.7 |
165.3 |
248.0 |
330.6 |
|
16 |
88.1 |
176.3 |
264.4 |
352.6 |
108.0 |
215.9 |
323.9 |
431.8 |
|
18 |
111.6 |
223.1 |
334.7 |
446.2 |
136.6 |
273.3 |
409.9 |
546.5 |
|
20 |
137.7 |
275.5 |
413.2 |
550.9 |
168.7 |
337.4 |
506.1 |
674.7 |
|
22 |
166.7 |
333.3 |
500.0 |
666.6 |
204.1 |
408.2 |
612.3 |
816.4 |
|
25 |
215.2 |
430.4 |
645.6 |
860.8 |
263.6 |
527.1 |
790.7 |
1054.3 |
|
