钢结构楼梯计算程序

回目录,,,,,,,,,,

上海地区钢结构用地震反映谱,,,,,,,,,,

,,,,,,,,,,,

烈度,6,7,或,6,7,8,9,,括号内用于设计基本地震加速度为0.15g和0.3g的地区,新规范GB50011-2001

αmax,0.04,0.08,,0.04,0.08(0.12),0.16(0.24),0.32,多遇,,

上海规范,,,,—,0.5(0.72),0.9(1.2),1.4,罕遇,,

,,,,,,,,,,,

特征周期值(S),,,,,,,,,,

设计地震分组,场地类别,,,,,,,,,

,I,II,III,IV,,,,,,

第一组,0.25,0.35,0.45,0.65,,,,,,

第二组,0.3,0.4,0.55,0.75,,,,,,

第三组,0.35,0.45,0.65,0.9,,,,,,

,,,,,,,,,,,

对IV类场地土地震反映谱按下列采用,,,,,对I~III类场地土地震反映谱按下列采用,,,,,

αmax=,0.08,,,,αmax=,0.08,,,,

对全钢结构，ξ=0.02,,,,,阻尼比ξ=,0.05,,,,

T,α,,,,特征周期Tg=,0.65,,,,

0,0.036,,,,衰减指数γ=,0.90,,,,

0.05,0.074,,,,下降斜率调整系数η1=,0.02,,,,

0.1,0.112,,,,阻尼调整系数η2=,1.00,,,,

0.15,0.112,,,,,,,,,

0.2,0.112,,,,T,α,,,,

0.25,0.112,,,,0,0.036,,,,

0.3,0.112,,,,0.05,0.058,,,,

0.35,0.112,,,,0.1,0.08,,,,

0.4,0.112,,,,0.15,0.08,,,,

0.45,0.112,,,,0.2,0.08,,,,

0.5,0.112,,,,0.25,0.08,,,,

0.55,0.112,,,,0.3,0.08,,,,

0.6,0.112,,,,0.35,0.08,,,,

0.65,0.112,,,,0.4,0.08,,,,

0.7,0.112,,,,0.45,0.08,,,,

0.75,0.112,,,,0.5,0.08,,,,

0.8,0.112,,,,0.55,0.08,,,,

0.85,0.112,,,,0.6,0.08,,,,

0.9,0.112,,,,0.65,0.08,,,,

0.95,0.106334984,,,,0.7,0.074838276,,,,

1,0.10122571,,,,0.75,0.070332632,,,,

1.05,0.096593767,,,,0.8,0.066363765,,,,

1.1,0.092374873,,,,0.85,0.062839826,,,,

1.15,0.088515822,,,,0.9,0.059688924,,,,

1.2,0.084972195,,,,0.95,0.056853966,,,,

1.25,0.081706615,,,,1,0.054289021,,,,

1.3,0.078687403,,,,1.05,0.05195671,,,,

1.35,0.075887529,,,,1.1,0.049826295,,,,

1.4,0.073283789,,,,1.15,0.047872262,,,,

1.45,0.07085615,,,,1.2,0.046073254,,,,

1.5,0.068587224,,,,1.25,0.04441125,,,,

1.55,0.066461846,,,,1.3,0.042870939,,,,

1.6,0.064466731,,,,1.35,0.041439224,,,,

1.65,0.062590186,,,,1.4,0.040104839,,,,

1.7,0.060821884,,,,1.45,0.038858032,,,,

1.75,0.059152664,,,,1.5,0.037690324,,,,

1.8,0.057574374,,,,1.55,0.036594303,,,,

1.85,0.056079738,,,,1.6,0.035563461,,,,

1.9,0.054662234,,,,1.65,0.034592063,,,,

1.95,0.053316006,,,,1.7,0.033675029,,,,

2,0.052035776,,,,1.75,0.03280785,,,,

2.05,0.050816778,,,,1.8,0.031986502,,,,

2.1,0.049654694,,,,1.85,0.03120739,,,,

2.15,0.048545604,,,,1.9,0.030467286,,,,

2.2,0.047485942,,,,1.95,0.029763285,,,,

2.25,0.046472455,,,,2,0.029092766,,,,

2.3,0.04550217,,,,2.05,0.028453358,,,,

2.35,0.044572366,,,,2.1,0.027842911,,,,

2.4,0.043680544,,,,2.15,0.027259469,,,,

2.45,0.04282441,,,,2.2,0.02670125,,,,

2.5,0.04200185,,,,2.25,0.026166627,,,,

2.55,0.041210915,,,,2.3,0.02565411,,,,

2.6,0.040449804,,,,2.35,0.025162335,,,,

2.65,0.03971685,,,,2.4,0.024690046,,,,

2.7,0.039010509,,,,2.45,0.024236089,,,,

2.75,0.038329349,,,,2.5,0.0237994,,,,

2.8,0.037672039,,,,2.55,0.023378995,,,,

2.85,0.037037338,,,,2.6,0.022973967,,,,

2.9,0.036424094,,,,2.65,0.022583473,,,,

2.95,0.035831228,,,,2.7,0.02220673,,,,

3,0.035257736,,,,2.75,0.021843015,,,,

3.05,0.034463079,,,,2.8,0.021491651,,,,

3.1,0.033753196,,,,2.85,0.02115201,,,,

3.15,0.033068947,,,,2.9,0.020823504,,,,

3.2,0.03240902,,,,2.95,0.020505586,,,,

3.25,0.031772191,,,,3,0.020197745,,,,

3.3,0.031157315,,,,3.05,0.019899499,,,,

3.35,0.030563319,,,,3.1,0.019610401,,,,

3.4,0.029989198,,,,3.15,0.019330029,,,,

3.45,0.02943401,,,,3.2,0.019057987,,,,

3.5,0.028896868,,,,3.25,0.018793903,,,,

3.55,0.028376941,,,,3.3,0.018713903,,,,

3.6,0.027873446,,,,3.35,0.018633903,,,,

3.65,0.027385647,,,,3.4,0.018553903,,,,

3.7,0.026912848,,,,3.45,0.018473903,,,,

3.75,0.026454396,,,,3.5,0.018393903,,,,

3.8,0.026009671,,,,3.55,0.018313903,,,,

3.85,0.025578091,,,,3.6,0.018233903,,,,

3.9,0.025159104,,,,3.65,0.018153903,,,,

3.95,0.024752188,,,,3.7,0.018073903,,,,

4,0.024356848,,,,3.75,0.017993903,,,,

4.05,0.023972617,,,,3.8,0.017913903,,,,

4.1,0.023599051,,,,3.85,0.017833903,,,,

4.15,0.023235729,,,,3.9,0.017753903,,,,

4.2,0.022882253,,,,3.95,0.017673903,,,,

4.25,0.022538242,,,,4,0.017593903,,,,

4.3,0.022203337,,,,4.05,0.017513903,,,,

4.35,0.021877194,,,,4.1,0.017433903,,,,

4.4,0.021559488,,,,4.15,0.017353903,,,,

4.45,0.021249908,,,,4.2,0.017273903,,,,

4.5,0.020948159,,,,4.25,0.017193903,,,,

4.55,0.020653958,,,,4.3,0.017113903,,,,

4.6,0.020367037,,,,4.35,0.017033903,,,,

4.65,0.020087139,,,,4.4,0.016953903,,,,

4.7,0.019814021,,,,4.45,0.016873903,,,,

4.75,0.019547447,,,,4.5,0.016793903,,,,

4.8,0.019287196,,,,4.55,0.016713903,,,,

4.85,0.019033052,,,,4.6,0.016633903,,,,

4.9,0.018784813,,,,4.65,0.016553903,,,,

4.95,0.018542283,,,,4.7,0.016473903,,,,

5,0.018305275,,,,4.75,0.016393903,,,,

5.05,0.01807361,,,,4.8,0.016313903,,,,

5.1,0.017847116,,,,4.85,0.016233903,,,,

5.15,0.017625629,,,,4.9,0.016153903,,,,

5.2,0.017408991,,,,4.95,0.016073903,,,,

5.25,0.01719705,,,,5,0.015993903,,,,

5.3,0.016989663,,,,5.05,0.015913903,,,,

5.35,0.016786688,,,,5.1,0.015833903,,,,

5.4,0.016587994,,,,5.15,0.015753903,,,,

5.45,0.016393449,,,,5.2,0.015673903,,,,

5.5,0.016202933,,,,5.25,0.015593903,,,,

5.55,0.016016324,,,,5.3,0.015513903,,,,

5.6,0.01583351,,,,5.35,0.015433903,,,,

5.65,0.015654379,,,,5.4,0.015353903,,,,

5.7,0.015478827,,,,5.45,0.015273903,,,,

5.75,0.015306751,,,,5.5,0.015193903,,,,

5.8,0.015138054,,,,5.55,0.015113903,,,,

5.85,0.014972639,,,,5.6,0.015033903,,,,

5.9,0.014810417,,,,5.65,0.01