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90523_三十七、箍筋长度计算及钢筋含量计算公式

90523_三十七、箍筋长度计算及钢筋含量计算公式
90523_三十七、箍筋长度计算及钢筋含量计算公式

b--表示箍筋b边长度

h--表示箍筋h边长度

Lw--表示弯钩长度

L--箍筋调整长度(双肢箍调整长度8*d)(单肢箍调整长度2*d)d--箍筋直径

bhc--表示保护层厚度

箍筋编号纵筋

数量

b边长度计算h边长度计算箍筋总长计算

每米钢筋

比重kg

单肢箍1#筋h-2*bhc h+2*Lw+L0.0993

2.95

3.06d米Lw

0.0040.050.0080.025

2肢箍--外

侧箍筋

(1#)

B-2*bhc h-2*bhc2*(b+h)+2*Lw+L3

4.95 2.951

5.93

每米钢筋含量kg d米Lw

0.0990.0040.04760.0250.032

3肢箍--外

B-2*bhc H-2*bhc2*(B+H)+2*Lw+L

侧箍筋

(1#)

4.95 2.9517.09

3肢箍--单

H-2*bhc h+2*Lw+L3

肢箍(2#)

2.95 4.3

每米钢筋含量kg总长=1#+2#d米Lw

15.41321.390.05

0.6250.1

4肢箍1型--

B-2*bhc H-2*bhc2*(b+h)+2*Lw+L3

外侧箍筋

(1#)

2.45 2.9511.59544.71

每米钢筋含量kg d米Lw L bhc 2.5

3.8530.0250.29750.20.025

4肢箍1型

4(B-2*bhc-d)/3*1+d H-2*bhc2*(b+h)+2*Lw+L3

(2#)

0.83 2.958.3632.23

每米钢筋含量kg d米Lw L bhc 2.5

3.8530.0250.29750.20.025

5(B-2*bhc-d)/4*2+d H-2*bhc2*(b+h)+2*Lw+L3

1.24

2.959.1735.36

每米钢筋含量kg d米Lw L bhc 2.5

3.8530.0250.29750.20.025

6(B-2*bhc-d)/5*1+d H-2*bhc2*(b+h)+2*Lw+L3

0.51 2.957.71529.75

每米钢筋含量kg d米Lw L bhc 2.5

3.8530.0250.29750.20.025

7(B-2*bhc-d)/6*2+d H-2*bhc2*(b+h)+2*Lw+L3

0.83 2.958.36

每米钢筋含量kg d米Lw L bhc 2.5

3.8530.0250.29750.20.025

4肢箍2型--

B-2*bhc H-2*bhc2*(b+h)+2*Lw+L3

外侧箍筋

(1#)

2.45 2.9511.595

每米钢筋含量kg d米Lw L bhc 2.5

3.8530.0250.29750.20.025

4肢箍2型

4(B-2*bhc-d)/3*1+d H-2*bhc2*(b+h)+2*Lw+L3

(2#)

0.83 2.958.36

每米钢筋含量kg d米Lw L bhc

3.8530.0250.29750.20.025

5(B-2*bhc-d)/4*2+d H-2*bhc2*(b+h)+2*Lw+L3

1.24

2.959.17

每米钢筋含量kg d米Lw L bhc 2.5

3.8530.0250.29750.20.025

6(B-2*bhc-d)/5*1+d H-2*bhc2*(b+h)+2*Lw+L3

0.51 2.957.715

每米钢筋含量kg d米Lw L bhc 2.5

3.8530.0250.29750.20.025

7(B-2*bhc-d)/6*2+d H-2*bhc2*(b+h)+2*Lw+L6

2.02 5.9517.52

每米钢筋含量kg d米Lw L bhc6

15.4130.050.5950.40.025

5肢箍1型

B-2*bhc H-2*bhc2*(b+h)+2*Lw+L3

(1#)

2.45 2.95012.39B

每米钢筋含量kg

d米

Lw L bhc 2.5

15.413

0.050.595

0.40.025

单肢箍(3#)

H-2*bhc H+2*Lw+L 3

2.950 4.24

每米钢筋含量kg d米

Lw L bhc 15.4130.050.595

0.10.025

5(B-2*bhc-d)/4*1+d H-2*bhc 2*(b+h)+2*Lw+L 6(B-2*bhc-d)/5*2+d H-2*bhc 2*(b+h)+2*Lw+L 7(B-2*bhc-d)/6*2+d H-2*bhc 2*(b+h)+2*Lw+L 8(B-2*bhc-d)/7*2+d H-2*bhc 2*(b+h)+2*Lw+L 9(B-2*bhc-d)/8*2+d H-2*bhc 2*(b+h)+2*Lw+L 5(B-2*bhc-d)/4*2+d H-2*bhc 2*(b+h)+2*Lw+L 6(B-2*bhc-d)/5*2+d H-2*bhc 2*(b+h)+2*Lw+L 7(B-2*bhc-d)/6*2+d H-2*bhc 2*(b+h)+2*Lw+L 8(B-2*bhc-d)/7*3+d H-2*bhc 2*(b+h)+2*Lw+L 9(B-2*bhc-d)/8*4+d H-2*bhc 2*(b+h)+2*Lw+L 6肢箍1型(1#)

B-2*bhc

H-2*bhc 2*(b+h)+2*Lw+L 6(B-2*bhc-d)/5*1+d

H-2*bhc 2*(b+h)+2*Lw+L 7(B-2*bhc-d)/6*1+d H-2*bhc 2*(b+h)+2*Lw+L 8(B-2*bhc-d)/7*1+d H-2*bhc 2*(b+h)+2*Lw+L 9(B-2*bhc-d)/8*2+d

H-2*bhc

2*(b+h)+2*Lw+L

5肢箍1型

5肢箍2型

6肢箍1型

(2#)

10(B-2*bhc-d)/9*2+d H-2*bhc 2*(b+h)+2*Lw+L 11(B-2*bhc-d)/10*2+d H-2*bhc

2*(b+h)+2*Lw+L 6肢箍2型(1#)

B-2*bhc

H-2*bhc 2*(b+h)+2*Lw+L 6(B-2*bhc-d)/5*2+d H-2*bhc 2*(b+h)+2*Lw+L 7(B-2*bhc-d)/6*3+d H-2*bhc 2*(b+h)+2*Lw+L 8(B-2*bhc-d)/7*3+d H-2*bhc 2*(b+h)+2*Lw+L 9(B-2*bhc-d)/8*4+d H-2*bhc 2*(b+h)+2*Lw+L 10(B-2*bhc-d)/9*4+d H-2*bhc 2*(b+h)+2*Lw+L 11(B-2*bhc-d)/10*4+d H-2*bhc 2*(b+h)+2*Lw+L 6肢箍3型(1#)

B-2*bhc H-2*bhc 2*(b+h)+2*Lw+L 6(B-2*bhc-d)/5*3+d H-2*bhc 2*(b+h)+2*Lw+L 7(B-2*bhc-d)/6*4+d H-2*bhc 2*(b+h)+2*Lw+L 8(B-2*bhc-d)/7*3+d H-2*bhc 2*(b+h)+2*Lw+L 9(B-2*bhc-d)/8*4+d H-2*bhc 2*(b+h)+2*Lw+L 10(B-2*bhc-d)/9*5+d H-2*bhc 2*(b+h)+2*Lw+L 11(B-2*bhc-d)/10*6+d H-2*bhc 2*(b+h)+2*Lw+L 6(B-2*bhc-d)/5*1+d H-2*bhc 2*(b+h)+2*Lw+L 7(B-2*bhc-d)/6*2+d H-2*bhc 2*(b+h)+2*Lw+L 8(B-2*bhc-d)/7*1+d H-2*bhc 2*(b+h)+2*Lw+L 9(B-2*bhc-d)/8*2+d H-2*bhc 2*(b+h)+2*Lw+L 10(B-2*bhc-d)/9*1+d H-2*bhc 2*(b+h)+2*Lw+L 11

(B-2*bhc-d)/10*2+d H-2*bhc 2*(b+h)+2*Lw+L 7肢箍外侧(1#)B-2*bhc

H-2*bhc 2*(b+h)+2*Lw+L 单肢箍(3#)

H-2*bhc h+2*Lw+L

7(B-2*bhc-d)/6*1+d H-2*bhc 2*(b+h)+2*Lw+L 8(B-2*bhc-d)/7*1+d H-2*bhc 2*(b+h)+2*Lw+L 9(B-2*bhc-d)/8*1+d

H-2*bhc

2*(b+h)+2*Lw+L

(2#)

6肢箍2型(2#)

6肢箍3型(2#)

6肢箍3型(3#)

7肢箍(2#)

10(B-2*bhc-d)/9*1+d H-2*bhc 2*(b+h)+2*Lw+L 11(B-2*bhc-d)/10*1+d H-2*bhc 2*(b+h)+2*Lw+L 12(B-2*bhc-d)/11*2+d H-2*bhc 2*(b+h)+2*Lw+L 13(B-2*bhc-d)/12*2+d H-2*bhc 2*(b+h)+2*Lw+L 8肢箍外侧(1#)

B-2*bhc

H-2*bhc 2*(b+h)+2*Lw+L 8(B-2*bhc-d)/7*1+d H-2*bhc 2*(b+h)+2*Lw+L 9(B-2*bhc-d)/8*1+d H-2*bhc 2*(b+h)+2*Lw+L 10(B-2*bhc-d)/9*1+d H-2*bhc 2*(b+h)+2*Lw+L 11(B-2*bhc-d)/10*1+d H-2*bhc 2*(b+h)+2*Lw+L 12(B-2*bhc-d)/11*2+d H-2*bhc 2*(b+h)+2*Lw+L 13(B-2*bhc-d)/12*2+d H-2*bhc 2*(b+h)+2*Lw+L 14(B-2*bhc-d)/13*2+d H-2*bhc 2*(b+h)+2*Lw+L 15

(B-2*bhc-d)/14*2+d H-2*bhc 2*(b+h)+2*Lw+L 9肢箍外侧(1#)B-2*bhc

H-2*bhc 2*(b+h)+2*Lw+L 单肢箍(3#)

H-2*bhc h+2*Lw+L

9(B-2*bhc-d)/8*1+d H-2*bhc 2*(b+h)+2*Lw+L 10(B-2*bhc-d)/9*1+d H-2*bhc 2*(b+h)+2*Lw+L 11(B-2*bhc-d)/10*1+d H-2*bhc 2*(b+h)+2*Lw+L 12(B-2*bhc-d)/11*1+d H-2*bhc 2*(b+h)+2*Lw+L 13(B-2*bhc-d)/12*1+d H-2*bhc 2*(b+h)+2*Lw+L 14(B-2*bhc-d)/13*2+d H-2*bhc 2*(b+h)+2*Lw+L 15(B-2*bhc-d)/14*2+d H-2*bhc 2*(b+h)+2*Lw+L 16(B-2*bhc-d)/15*2+d H-2*bhc 2*(b+h)+2*Lw+L 17

(B-2*bhc-d)/16*2+d H-2*bhc 2*(b+h)+2*Lw+L 10肢箍外侧(1#)

B-2*bhc

H-2*bhc 2*(b+h)+2*Lw+L 10(B-2*bhc-d)/9*1+d

H-2*bhc

2*(b+h)+2*Lw+L

9肢箍(2#)

7肢箍(2#)

8肢箍(2#)

11(B-2*bhc-d)/10*1+d H-2*bhc 2*(b+h)+2*Lw+L 12(B-2*bhc-d)/11*1+d H-2*bhc 2*(b+h)+2*Lw+L 13(B-2*bhc-d)/12*1+d H-2*bhc 2*(b+h)+2*Lw+L 14(B-2*bhc-d)/13*2+d H-2*bhc 2*(b+h)+2*Lw+L 15(B-2*bhc-d)/14*2+d H-2*bhc 2*(b+h)+2*Lw+L 16(B-2*bhc-d)/15*2+d H-2*bhc 2*(b+h)+2*Lw+L 17(B-2*bhc-d)/16*2+d H-2*bhc 2*(b+h)+2*Lw+L 18(B-2*bhc-d)/17*2+d H-2*bhc 2*(b+h)+2*Lw+L 19(B-2*bhc-d)/18*2+d H-2*bhc 2*(b+h)+2*Lw+L

32.00 2.9540.09

每米钢筋含量kg d米Lw

L bhc B 0.0990.0040.04760.0320.0251810肢箍

(2#)

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