反弯点高度修正表

1、规则框架承受均布水平力作用时标准反弯点高度比y0总层数m层号n0.10.20.30.40.50.60.7110.800.750.700.650.650.600.60220.450.40P 0.350.350.35P 0.350.4010.950.800.750.700.650.650.65330.150.200.200.250.300.300.3020.550.50r 0.450.450.45r 0.450.4511.000.850.800.750.700.700.6544-0.050.050.150.200.250.300.3030.250.30r 0.300.350.35r 0.400.4

2、020.600.550.500.500.450.450.4511.100.900.800.750.700.700.6555-0.200.00P 0.150.200.25P 0.300.3040.100.200.250.300.350.350.4030.400.400.400.400.400.450.4520.650.550.500.500.500.500.5011.200.950.800.750.750.700.7066-0.300.00:0.100.200.25:0.250.3050.000.20P 0.250.300.35P 0.350.4040.200.300.350.350.400.4

3、00.4030.400.40:0.400.450.45r 0.450.4520.700.600.550.500.500.500.5011.200.950.850.800.750.700.7077-0.35-0.05r 0.100.200.20r 0.250.306-0.100.150.250.300.350.350.3550.100.250.300.350.400.400.4040.300.35r 0.400.400.40r 0.450.4530.500.450.450.450.450.450.4520.750.600.550.500.500.500.5011.200.95P 0.850.80

4、0.75P 0.700.7088-0.35-0.050.100.150.250.250.307-1.000.150.250.300.350.350.4060.050.250.300.350.400.400.4050.200.300.350.400.400.400.4540.350.400.400.450.450.450.4530.500.450.450.450.450.450.4520.750.600.550.550.550.500.5011.201.000.850.800.800.750.709-0.40-0.050.100.200.250.250.308-0.151.050.250.300

5、.350.350.3570.050.250.300.350.400.400.4060.150.300.350.400.400.450.459950.250.350.400.400.450.450.4540.400.40r 0.400.450.45r 0.450.4530.550.450.450.450.450.450.4520.800.650.550.550.500.500.5011.201.00P 0.850.800.75r 0.700.701010-0.40-0.050.100.200.250.300.309-0.150.150.250.300.350.350.408 0.000.250.

6、300.350.40r 0.400.4070.100.300.350.400.400.450.4560.200.35r 0.400.400.45r 0.450.4550.300.400.400.450.450.450.4540.400.400.450.450.450.450.453 :0.550.50r 0.450.450.45:0.500.5020.800.650.550.550.550.500.5011.301.000.850.800.750.700.701111-0.40-0.05r -0.100.200.25r 0.300.3010-0.150.150.250.300.350.350.

7、4090.000.250.300.350.400.400.4080.100.30P 0.350.400.40P 0.450.4570.200.350.400.450.450.450.456 :0.250.35:0.400.450.45r 0.450.455 10.350.4010.400.450.450.450.4540.400.450.450.450.450.450.453 :0.550.50:0.500.500.50r 0.500.5020.800.650.600.550.550.500.5011.301.000.850.800.750.700.7012以上J1-0.40-0.05r 0.

8、100.200.25r 0.300.302-0.150.150.250.300.350.350.4030.000.250.300.350.400.400.4040.100.300.350.400.400.450.4550.200.350.450.400.450.450.4560.250.350.400.450.450.450.4570.300.40I 0.400.450.450.450.4580.350.400.450.450.450.450.45中間:0.400.400.450.450.450.450.5040.450.450.450.450.500.500.5030.600.500.500

9、.500.500.500.5020.800.650.600.550.550.500.50门1.301.000.850.800.750.700.70上、下层梁刚度变化对标准反弯点高度比的0.10.20.30.40.50.60.70.80.40.550.400.300.250.200.200.200.150.50.450.300.200.200.150.15P 0.150.100.60.300.200.150.150.100.100.100.100.70.200.150.100.100.100.100.050.050.80.150.100.050.050.050.05:0.050.050.90.0

10、50.050.050.050000,且y1取注：a 1=(i1+i2)/(i3+i4) ，当(i1+i2)(i3+i4) 时，则a 1 取倒数，即a 1=(i3+i4)/(i1+i2)上、下层高度变化对标准反弯点高度比的a 20.10.20.30.40.50.60.72.00.250.150.150.100.100.100.101.80.200.150.100.100.100.050.051.60.40.150.10P 0.100.050.05P 0.050.051.40.60.100.050.050.050.050.050.051.20.8 :0.050.05:0.0500r 001.01.

11、000000000.81.2-0.05-0.05-0.0500000.61.4-0.10-0.05-0.05-0.05-0.05-0.05-0.050.41.6-0.15-0.10-0.10-0.05-0.05-0.05-0.051.8-0.20-0.15:-0.10-0.10-0.10:-0.05-0.052.0-0.25-0.15-0.15-0.10-0.10-0.10-0.10注：a 2=h/h , a 3=1下/h , h为计算层号，h为上一层层咼，h下为下一层层咼；y2按K及a 2查表，对顶0.80.91.02.03.04.05.00.600.600.550.550.550.550.

12、550.40r 0.40r 0.400.450.450.45：0.45 10.600.600.600.550.550.550.500.350.350.350.400.450.450.450.45r 0.45r 0.450.450.500.50 10.50 10.650.650.600.550.550.550.550.350.350.350.400.450.450.450.40r 0.40r 0.450.450.500.500.50 :0.450.450.450.500.500.500.500.650.650.600.550.550.550.550.30P 0.35P 0.350.400.450

13、.450.450.400.400.400.450.450.500.500.45:0.450.450.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.30r 0.350.350.400.450.450.450.40P 0.400.400.450.450.500.50 :0.450.450.450.450.500.500.500.45r 0.450.450.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.30

14、r 0.35r 0.350.400.450.45 10.450.400.400.400.450.450.500.500.450.450.450.450.500.500.500.45r 0.45r 0.450.500.500.50 :0.50 J0.450.450.450.500.500.500.500.500.500.500.500.500.500.500.65P 0.65P 0.650.550.550.5510.55 10.300.350.350.400.450.450.450.400.400.400.450.500.500.500.450.450.450.450.500.500.500.4

15、50.450.450.500.500.500.500.450.450.450.500.500.500.500.450.500.500.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.350.450.450.450.450.400.400.400.450.450.500.450.450.450.450.450.500.500.500.450.450.450.500.500.500.50作用寸标准反弯点高度比yO表 K总层数m990.450.450.450.500.500.500.500

16、.45r 0.45r 0.450.500.500.500.500.450.500.500.500.500.500.500.500.500.500.500.500.500.500.65r 0.65P 0.650.550.550.55 10.55 10.300.350.400.400.450.450.450.400.400.450.450.450.500.50 I0.45P 0.45r 0.450.450.500.500.50 10.450.450.500.500.500.500.500.45r 0.450.500.500.500.500.500.450.450.500.500.500.500.5

17、00.450.450.500.500.500.500.500.50r 0.500.500.500.500.500.500.500.500.500.500.500.500.500.650.650.600.600.550.550.550.30P 0.35r 0.350.400.450.450.450.400.400.400.450.450.500.500.450.450.450.450.500.500.500.45P 0.450.450.500.500.500.50 :0.450.450.450.500.500.500.500.45r 0.450.450.500.500.500.500.450.4

18、50.500.500.500.500.500.500.500.500.500.500.500.500.50r 0.500.500.500.500.500.500.500.500.500.500.500.500.500.650.650.650.600.550.550.550.30P 0.35r 0.350.400.450.45：0.45 :0.400.400.400.450.450.500.500.450.450.450.500.500.500.500.450.450.450.500.500.500.500.450.450.450.500.500.500.500.450.450.450.500.

19、500.500.500.450.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.55101112以上0.91.02.03.04.05.0度比的修正值y1规则框架承受倒三角分布水平力作用时标准反弯点高度比yO表0.150.150.050.050.050.050.10P 0.

20、100.050.050.05 10.05 10.050.050.050.05000.050.050.050000.05P 00000000000且y1取负号;底层柱不考虑此修正，即y仁0i3规则框架承受倒三角分布水平力作用时标准反弯点高度比yO表规则框架承受倒三角分布水平力作用时标准反弯点高度比yO表度比的修正值y2、y30.80.91.02.03.04.05.00.100.050.050.050.05000.050.050.050.050000.05r 0.05P 0.0500000.050.05000000r 0r 0000000000000:000000-0.05000000-0.05-

21、0.05-0.050000-0.05r -0.05r -0.05-0.05000 :-0.10-0.05-0.05-0.05-0.0500高；y2按K及a 2查表，对顶层不考虑该项修正；y3按KSa 3查表，对底层不考虑此项修正层号 1Kn0.10.20.30.40.50.60.70.810.800.750.700.650.650.600.600.602r o.5o0.450.40 :0.400.400.400.400.4011.000.850.750.700.700.650.650.6530.250.250.250.300.300.350.350.352r 0.600.50 :0.50 :0

22、.500.500.450.450.4511.150.900.800.750.750.700.700.6540.100.150.200.250.300.300.350.353P 0.350.35 10.35 10.400.400.400.400.4520.700.600.550.500.500.500.500.5011.200.950.850.800.750.700.700.705P -0.050.1010.200.250.300.300.350.3540.200.250.350.350.400.400.400.4030.450.400.450.450.450.450.450.4520.750.

23、600.550.550.500.500.500.5011.301.000.850.800.750.700.700.656:-0.150.05 10.15 10.200.250.300.300.355P 0.100.2510.300.350.350.400.400.4040.300.350.400.400.450.450.450.453r 0.500.45 10.45 10.450.450.450.450.4520.800.650.550.550.550.500.500.5011.301.000.850.800.750.700.700.657r -0.200.05 10.15 :0.200.25

24、0.300.300.3560.050.200.300.350.350.400.400.4050.200.300.350.400.400.450.450.454P 0.350.40 :0.40 :0.450.450.450.450.4530.550.500.500.500.500.500.500.5020.800.650.600.550.550.550.500.501P 1.301.000.900.800.750.700.7010.708-0.200.050.150.200.250.300.300.3070.000.200.300.350.350.400.400.4060.150.300.350

25、.400.400.450.450.4550.300.400.400.450.450.450.450.4540.400.450.450.450.450.450.450.4530.600.500.500.500.500.500.500.5020.850.650.600.550.550.550.500.5011.301.000.900.800.750.700.700.709-0.250.000.150.200.250.300.300.3580.000.200.300.350.350.400.400.4070.150.300.350.400.400.450.450.4560.250.350.400.4

26、00.450.450.450.4550.350.400.450.450.450.450.450.4540.450.450.450.450.450.50r 0.500.5030.600.500.500.500.500.500.500.5020.850.650.600.550.550.550.550.501r 1.3511.000.90r 0.800.750.75r 0.700.7010-0.250.000.150.200.250.300.300.359-0.100.200.300.350.350.400.400.4080.100.300.350.400.400.40r 0.450.4570.20

27、0.350.400.400.450.450.450.4560.300.400.400.450.450.45:0.450.4550.400.450.450.450.450.450.450.5040.500.450.450.450.500.500.500.503:0.60 10.550.50:0.500.500.50:0.500.5020.850.650.600.550.550.550.550.5011.351.000.900.800.750.750.700.7011:-0.25 10.000.15r 0.200.250.30r 0.300.3010-0.050.200.250.300.350.4

28、00.400.4090.100.300.350.400.400.400.450.458P 0.20 10.350.40r 0.400.450.45P 0.450.4570.250.400.400.450.450.450.450.456r 0.350.400.40:0.450.450.45r 0.450.50510.400.450.4510.450.450.500.500.5040.500.500.500.500.500.500.500.503:0.65 10.550.60:0.500.500.50r 0.500.5020.850.650.600.550.550.550.550.5011.351

29、.050.900.800.750.750.700.70Jlr -0.3010.000.15r 0.200.250.30r 0.300.302-0.100.200.250.300.350.400.400.4030.050.250.350.400.400.400.450.4540.150.300.400.400.450.450.450.4550.250.350.500.450.450.450.450.4560.300.400.500.450.450.450.450.5070.350.400.550.450.450.450.500.5080.350.450.550.450.500.500.500.5

30、0中間0.450.450.550.450.500.500.500.5040.550.500.500.500.500.500.500.5030.650.550.500.500.500.500.500.5020.700.700.600.550.550.550.550.50T11.351.050.900.800.750.700.700.70i2ici4标准反弯点高度比yO表0.91.02.03.04.05.00.600.550.550.550.550.550.40P 0.450.450.450.450.500.600.600.550.550.550.550.400.400.450.450.450.5

31、00.45r 0.450.500.500.50：0.50 10.650.650.600.550.550.550.350.400.450.450.450.450.45r 0.450.450.500.50 10.50 :0.500.500.500.500.500.500.650.650.550.550.550.550.35P 0.350.400.450.450.4510.400.450.450.500.500.500.450.450.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.35r 0.350.400.450.4

32、5 10.45 10.45P 0.450.450.500.500.5010.450.450.500.500.500.500.45r 0.500.500.500.50 :0.50 :0.500.500.500.500.500.500.650.650.600.550.550.550.35r 0.350.450.450.45 10.45 10.400.450.450.500.500.500.450.450.500.500.500.500.45r 0.450.500.500.50 :0.50 :0.500.500.500.500.500.500.500.500.500.500.500.500.65P 0.650.600.550.550.5510.350.350.450.450.450.450.400.450.450.500.500.500.450.450.500.500.500.500.450.450.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.700.650.600.