5柱轴压比对我国RC框架结构抗地震倒塌能力的影(4)

发布时间:2021-06-05

第32卷第5期唐代远,等:柱轴压比对我国RC框架结构抗地震倒塌能力的影响

表1

Table1

各结构方案详细参数

·29·

Parametersofeachstructuralmodel

抗震等级三三三三三三三三三二

柱混凝土强度等级C30C30C30C30C30C30C30C30C301层~4层C405层以上C301层~4层C405层以上C301层~4层C405层以上C30

C30C30C30C30C30C30C30C30C301层~4层C405层以上C301层~4层C405层以上C301层~4层C405层以上C30

柱截面尺寸(mm×mm)400×400400×400400×400550×550550×550550×550600×600600×600700×700600×600

梁截面尺寸(mm×mm)300×550300×550300×550300×550300×550300×550300×600300×600300×600300×600

最大设计轴压比0.390.560.730.410.600.770.530.760.740.52

模型编号2.8_3_42.8_3_62.8_3_82.8_6_42.8_6_62.8_6_82.8_9_42.8_9_62.8_9_82.8_12_4

层高(m)2.82.82.82.82.82.82.82.82.82.8

层数

跨度(m)4684684684

结构总高(m)8.48.48.416.816.816.825.225.225.233.6

33366699912

2.8_12_62.812633.6二600×600300×6000.75

2.8_12_83.6_3_43.6_3_63.6_3_83.6_6_43.6_6_63.6_6_83.6_9_43.6_9_63.6_9_83.6_12_4

2.83.63.63.63.63.63.63.63.63.63.6

1233366699912

84684684684

33.610.810.810.821.621.621.632.432.432.443.2

二三三三三三三二二二二

700×700400×400400×400400×400550×550550×550550×550600×600600×600700×700600×600

300×600300×550300×550300×550300×550300×550300×550300×600300×600300×600300×600

0.730.400.570.740.420.610.780.540.770.750.53

3.6_12_63.612643.2二600×600300×6000.76

3.6_12_83.612843.2二700×700300×6000.75

EarthquakeResistantEngineeringandRetrofittingVol.32,No.52010

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