反弯点高度修正表.xls

反弯点高度修正表.xls

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规则框架承受均均布布水平力作用时标准反弯点高度比y0表总层数m层号n0.10.20.30.40.50.60.7110.800.750.700.650.650.600.60220.450.400.350.350.350.350.4010.950.800.750.700.650.650.65330.150.200.200.250.300.300.3020.550.500.450.450.450.450.4511.000.850.800.750.700.700.6544-0.050.050.150.200.250.300.3030.250.300.300.350.350.400.4020.600.550.500.500.450.450.4511.100.900.800.750.700.700.6555-0.200.000.150.200.250.300.3040.100.200.250.300.350.350.4030.400.400.400.400.400.450.4520.650.550.500.500.500.500.5011.200.950.800.750.750.700.7066-0.300.000.100.200.250.250.3050.000.200.250.300.350.350.4040.200.300.350.350.400.400.4030.400.400.400.450.450.450.4520.700.600.550.500.500.500.5011.200.950.850.800.750.700.7077-0.35-0.050.100.200.200.250.306-0.100.150.250.300.350.350.3550.100.250.300.350.400.400.4040.300.350.400.400.400.450.4530.500.450.450.450.450.450.4520.750.600.550.500.500.500.5011.200.950.850.800.750.700.7088-0.35-0.050.100.150.250.250.307-1.000.150.250.300.350.350.4060.050.250.300.350.400.400.4050.200.300.350.400.400.400.4540.350.400.400.450.450.450.4530.500.450.450.450.450.450.4520.750.600.550.550.550.500.5011.201.000.850.800.800.750.7099-0.40-0.050.100.200.250.250.308-0.151.050.250.300.350.350.3570.050.250.300.350.400.400.4060.150.300.350.400.400.450.4550.250.350.400.400.450.450.4540.400.400.400.450.450.450.4530.550.450.450.450.450.450.4520.800.650.550.550.500.500.5011.201.000.850.800.750.700.701010-0.40-0.050.100.200.250.300.309-0.150.150.250.300.350.350.4080.000.250.300.350.400.400.4070.100.300.350.400.400.450.4560.200.350.400.400.450.450.4550.300.400.400.450.450.450.4540.400.400.450.450.450.450.4530.550.500.450.450.450.500.5020.800.650.550.550.550.500.5011.301.000.850.800.750.700.701111-0.40-0.05-0.100.200.250.300.3010-0.150.150.250.300.350.350.4090.000.250.300.350.400.400.4080.100.300.350.400.400.450.4570.200.350.400.450.450.450.4560.250.350.400.450.450.450.4550.350.400.400.450.450.450.4540.400.450.450.450.450.450.4530.550.500.500.500.500.500.5020.800.650.600.550.550.500.5011.301.000.850.800.750.700.7012以上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0.400.400.450.450.450.450.5040.450.450.450.450.500.500.5030.600.500.500.500.500.500.5020.800.650.600.550.550.500.5011.301.000.850.800.750.700.70上、下层梁刚度变化对标准反弯点高度比的修正值y1KK110.10.10.20.20.30.30.40.40.50.50.60.60.70.70.80.890.40.550.400.300.250.200.200.200.150.50.450.300.200.200.150.150.150.100.60.300.200.150.150.100.100.100.100.70.200.150.100.100.100.100.050.050.80.150.100.050.050.050.050.050.050.90.050.050.050.050000注：

1=（i1+i2）/（i3+i4），当（i1+i2）（i3+i4）时，则1取倒数，即1=（i3+i4）/（i1+i2），且y1取负号;底层柱不考虑此修正，即y1=0上、下层高度变化对标准反弯点高度比的修正值y2、y322KK110.10.10.20.20.30.30.40.40.50.50.60.60.70.72.02.00.250.150.150.100.100.100.101.81.80.200.150.100.100.100.050.051.61.60.40.40.150.100.100.050.050.050.051.41.40.60.60.100.050.050.050.050.050.051.21.20.80.80.050.050.0500001.01.01.01.000000000.80.81.21.2-0.05-0.05-0.0500000.60.61.41.4-0.10-0.05-0.05-0.05-0.05-0.05-0.050.40.41.61.6-0.15-0.10-0.10-0.05-0.05-0.05-0.051.81.8-0.20-0.15-0.10-0.10-0.10-0.05-0.052.02.0-0.25-0.15-0.15-0.10-0.10-0.10-0.10注：

2=h上/h，3=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2查表，对顶层不考虑该项修正；y3按K及3查表，对底层不考虑此项修正规则框架承受倒倒三三角角分分布布水平力作用时标准反弯点高度比y0表K总层数m0.80.91.02.03.04.05.00.600.600.550.550.550.550.5510.400.400.400.450.450.450.4520.600.600.600.550.550.550.500.350.350.350.400.450.450.4530.450.450.450.450.500.500.500.650.650.600.550.550.550.550.350.350.350.400.450.450.4540.400.400.450.450.500.500.500.450.450.450.500.500.500.500.650.650.600.550.550.550.550.300.350.350.400.450.450.4550.400.400.400.450.450.500.500.450.450.450.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.350.400.450.450.4560.400.400.400.450.450.500.500.450.450.450.450.500.500.500.450.450.450.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.350.400.450.450.4570.400.400.400.450.450.500.500.450.450.450.450.500.500.500.450.450.450.500.500.500.500.450.450.450.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.350.400.450.450.4580.400.400.400.450.500.500.500.450.450.450.450.500.500.500.450.450.450.500.500.500.500.450.450.450.500.500.500.500.450.500.500.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.350.450.450.450.4590.400.400.400.450.450.500.450.450.450.450.450.500.500.500.450.450.450.500.500.500.50规则框架承受均均布布水平力作用时标准反弯点高度比y0表0.450.450.450.500.500.500.500.450.450.450.500.500.500.500.450.500.500.500.500.500.500.500.500.500.500.500.500.500.650.650.650.550.550.550.550.300.350.400.400.450.450.45100.400.400.450.450.450.500.500.450.450.450.450.500.500.500.450.450.500.500.500.500.500.450.450.500.500.500.500.500.450.450.500.500.500.500.500.450.450.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.650.650.600.600.550.550.550.300.350.350.400.450.450.45110.400.400.400.450.450.