反弯点高度修正表
- 格式:xls
- 大小:45.00 KB
- 文档页数:11
0.10.20.30.40.50.60.7110.800.750.700.650.650.600.6020.450.400.350.350.350.350.4010.950.800.750.700.650.650.6530.150.200.200.250.300.300.3020.550.500.450.450.450.450.4511.000.850.800.750.700.700.654-0.050.050.150.200.250.300.3030.250.300.300.350.350.400.4020.600.550.500.500.450.450.4511.100.900.800.750.700.700.655-0.200.000.150.200.250.300.3040.100.200.250.300.350.350.4030.400.400.400.400.400.450.4520.650.550.500.500.500.500.5011.200.950.800.750.750.700.706-0.300.000.100.200.250.250.3050.000.200.250.300.350.350.4040.200.300.350.350.400.400.4030.400.400.400.450.450.450.4520.700.600.550.500.500.500.5011.200.950.850.800.750.700.707-0.35-0.050.100.200.200.250.306-0.100.150.250.300.350.350.3550.100.250.300.350.400.400.4040.300.350.400.400.400.450.4530.500.450.450.450.450.450.4520.750.600.550.500.500.500.5011.200.950.850.800.750.700.708-0.35-0.050.100.150.250.250.307-1.000.150.250.300.350.350.4060.050.250.300.350.400.400.4050.200.300.350.400.400.400.4540.350.400.400.450.450.450.4530.500.450.450.450.450.450.4520.750.600.550.550.550.500.5011.201.000.850.800.800.750.709-0.40-0.050.100.200.250.250.308-0.151.050.250.300.350.350.3570.050.250.300.350.400.400.4060.150.300.350.400.400.450.45
总层数m层号n
规则框架承受均布水平力作用时标准反弯点高度比y0
54
9876
3250.250.350.400.400.450.450.4540.400.400.400.450.450.450.4530.550.450.450.450.450.450.4520.800.650.550.550.500.500.5011.201.000.850.800.750.700.7010-0.40-0.050.100.200.250.300.309-0.150.150.250.300.350.350.4080.000.250.300.350.400.400.4070.100.300.350.400.400.450.4560.200.350.400.400.450.450.4550.300.400.400.450.450.450.4540.400.400.450.450.450.450.4530.550.500.450.450.450.500.5020.800.650.550.550.550.500.5011.301.000.850.800.750.700.7011-0.40-0.05-0.100.200.250.300.3010-0.150.150.250.300.350.350.4090.000.250.300.350.400.400.4080.100.300.350.400.400.450.4570.200.350.400.450.450.450.4560.250.350.400.450.450.450.4550.350.400.400.450.450.450.4540.400.450.450.450.450.450.4530.550.500.500.500.500.500.5020.800.650.600.550.550.500.5011.301.000.850.800.750.700.70↓1-0.40-0.050.100.200.250.300.302-0.150.150.250.300.350.350.4030.000.250.300.350.400.400.4040.100.300.350.400.400.450.4550.200.350.450.400.450.450.4560.250.350.400.450.450.450.4570.300.400.400.450.450.450.4580.350.400.450.450.450.450.45中間0.400.400.450.450.450.450.5040.450.450.450.450.500.500.5030.600.500.500.500.500.500.5020.800.650.600.550.550.500.50↑11.301.000.850.800.750.700.70
上、下层梁刚度变化对标准反弯点高度比的 Kα1
0.60.70.80.10.20.30.40.5
12以上111090.40.550.400.300.250.200.200.200.150.50.450.300.200.200.150.150.150.100.60.300.200.150.150.100.100.100.100.70.200.150.100.100.100.100.050.050.80.150.100.050.050.050.050.050.050.90.050.050.050.050000
α2
K
α1
0.10.20.30.40.50.60.7
2.00.250.150.150.100.100.100.101.80.200.150.100.100.100.050.051.60.40.150.100.100.050.050.050.051.40.60.100.050.050.050.050.050.051.20.80.050.050.0500001.01.000000000.81.2-0.05-0.05-0.0500000.61.4-0.10-0.05-0.05-0.05-0.05-0.05-0.050.41.6-0.15-0.10-0.10-0.05-0.05-0.05-0.051.8-0.20-0.15-0.10-0.10-0.10-0.05-0.052.0-0.25-0.15-0.15-0.10-0.10-0.10-0.10注:α2=h上/h,α3=h下/h,h为计算层号,h上为上一层层高,h下为下一层层高;y2按K及α2查表,对顶
注:α1=(i1+i2)/(i3+i4),当(i1+i2)>(i3+i4)时,则α1取倒数,即α1=(i3+i4)/(i1+i2),且y1取负上、下层高度变化对标准反弯点高度比的K0.80.91.02.03.04.05.00.600.600.550.550.550.550.5510.400.400.400.450.450.450.450.600.600.600.550.550.550.500.350.350.350.400.450.450.450.450.450.450.450.500.500.500.650.650.600.550.550.550.550.350.350.350.400.450.450.450.400.400.450.450.500.500.500.450.450.450.500.500.500.500.650.650.600.550.550.550.550.300.350.350.400.450.450.450.400.400.400.450.450.500.500.450.450.450.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.350.400.450.450.450.400.400.400.450.450.500.500.450.450.450.450.500.500.500.450.450.450.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.350.400.450.450.450.400.400.400.450.450.500.500.450.450.450.450.500.500.500.450.450.450.500.500.500.500.450.450.450.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.350.400.450.450.450.400.400.400.450.500.500.500.450.450.450.450.500.500.500.450.450.450.500.500.500.500.450.450.450.500.500.500.500.450.500.500.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.350.450.450.450.450.400.400.400.450.450.500.450.450.450.450.450.500.500.500.450.450.450.500.500.500.50
作用时标准反弯点高度比y0表总层数m
23
4
5
6789