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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 |
|
HPB235
(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 |
|
HRB335
(Ⅱ级) |
12 |
48.0 |
96.0 |
143.9 |
191.9 |
58.8 |
117.5 |
176.3 |
235.1 |
|
14 |
65.3 |
130.6 |
195.9 |
261.2 |
80.0 |
160.0 |
240.0 |
320.0 |
|
16 |
85.3 |
170.6 |
255.9 |
341.2 |
104.5 |
208.9 |
313.4 |
417.9 |
|
18 |
108.0 |
215.9 |
323.9 |
431.8 |
132.2 |
264.5 |
396.7 |
528.9 |
|
20 |
133.3 |
266.6 |
399.9 |
533.1 |
163.2 |
326.5 |
489.7 |
653.0 |
|
22 |
161.3 |
322.6 |
483.8 |
645.1 |
197.5 |
395.0 |
592.6 |
790.1 |
|
25 |
208.3 |
416.5 |
624.8 |
833.0 |
255.1 |
510.1 |
765.2 |
1020.3 |
|
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 |
|
HRB400
(Ⅲ级) |
12 |
57.6 |
115.2 |
172.7 |
230.3 |
70.5 |
141.0 |
211.6 |
282.1 |
|
14 |
78.4 |
156.7 |
235.1 |
313.5 |
96.0 |
192.0 |
288.0 |
383.9 |
|
16 |
102.4 |
204.7 |
307.1 |
409.5 |
125.4 |
250.7 |
376.1 |
501.5 |
|
18 |
129.6 |
259.1 |
388.7 |
518.2 |
158.7 |
317.3 |
476.0 |
634.7 |
|
20 |
159.9 |
319.9 |
479.8 |
639.8 |
195.9 |
391.8 |
587.7 |
783.6 |
|
22 |
193.5 |
387.1 |
580.6 |
774.1 |
237.0 |
474.1 |
711.1 |
948.1 |
|
25 |
249.9 |
499.8 |
749.7 |
999.6 |
306.1 |
612.2 |
918.2 |
1224.3 |
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