5#廠房桁架(上層)結(jié)構(gòu)計(jì)算書

5#廠房桁架（上層）結(jié)構(gòu)計(jì)算書

目錄

一.設(shè)計(jì)依據(jù)....................................................................................3

二.計(jì)算軟件信息...............................................................................3

三.結(jié)構(gòu)計(jì)算簡(jiǎn)圖................................................................................3

四.結(jié)構(gòu)計(jì)算信息...............................................................................3

五.結(jié)構(gòu)基本信息...............................................................................3

六.荷載與效應(yīng)組合.............................................................................5

1.各工況荷載表............................................................................5

2.荷載效應(yīng)組合表..........................................................................6

七.地震計(jì)算信息...............................................................................6

1.左地震...................................................................................7

2.右地震...................................................................................7

八.內(nèi)力計(jì)算結(jié)果................................................................................8

1.單工況內(nèi)力..............................................................................8

九?節(jié)點(diǎn)位移.....................................................................................10

十.構(gòu)件設(shè)計(jì)結(jié)果.................................................................................11

十一,荷載與計(jì)算結(jié)果簡(jiǎn)圖........................................................................88

1.結(jié)構(gòu)簡(jiǎn)圖...............................................................................88

2.荷載簡(jiǎn)圖...............................................................................90

3.應(yīng)力比圖...............................................................................92

4.內(nèi)力圖.................................................................................93

5.位移圖.................................................................................104

一.設(shè)計(jì)依據(jù)恒載作用下柱的軸向變形：考慮

梁柱自重計(jì)算增大系數(shù)：1.20

《建筑結(jié)構(gòu)荷載規(guī)范》(GB50009-2012);

梁剛度增大系數(shù)：1.00

《建筑抗震設(shè)計(jì)規(guī)范》(GB50011-2010);

鋼結(jié)構(gòu)凈截面面枳與毛截面面積比:0.85

《鋼結(jié)構(gòu)設(shè)計(jì)規(guī)范》(GB50017-2003);

鋼柱計(jì)算長(zhǎng)度系數(shù)計(jì)算方法：有側(cè)移

二.計(jì)算軟件信息鋼結(jié)構(gòu)階形柱的計(jì)算長(zhǎng)度折減系數(shù):0.800

本工程計(jì)算軟件為PKPM鋼結(jié)構(gòu)設(shè)計(jì)軟件(10版V4.1-2017年9月12日)。程序自動(dòng)確定允許的長(zhǎng)細(xì)比

計(jì)算日期為2018年7月22日10時(shí)5分50秒。鋼梁(恒+活)容許撓跨比：1/250

鋼梁(活)容許撓跨比：1/300

三.結(jié)構(gòu)計(jì)算簡(jiǎn)圖

柱頂容許水平位移/柱高：I/150

地震影響系數(shù)取值依據(jù)：10抗規(guī)(2016修訂版)

特征周期(s):0.35

水平地震影響系數(shù)最大值amax:0.04

地震作用計(jì)算：計(jì)算水平地震作用

計(jì)算振型數(shù)：3

地震烈度：6.00

場(chǎng)地上類別：II類

附加重量節(jié)點(diǎn)數(shù)：0

圖1-1結(jié)構(gòu)簡(jiǎn)圖設(shè)計(jì)地震分組：第一組

周期折減系數(shù)080

四.結(jié)構(gòu)計(jì)算信息

地震力計(jì)算方法：振型分解法

結(jié)構(gòu)類型：?jiǎn)螌愉摻Y(jié)構(gòu)廠房結(jié)構(gòu)阻尼比：0.045

設(shè)計(jì)規(guī)范：按《鋼結(jié)構(gòu)設(shè)計(jì)規(guī)范》計(jì)算按GB50011-2010地震效應(yīng)增大系數(shù):1.050

結(jié)構(gòu)重要性系數(shù)：1.00

節(jié)點(diǎn)總數(shù)：24五.結(jié)構(gòu)基本信息

柱數(shù)：43節(jié)點(diǎn)坐標(biāo)

梁數(shù)：0

節(jié)點(diǎn)號(hào)XY節(jié)點(diǎn)號(hào)XY

支座約束數(shù)：210.002.0021.252.00

標(biāo)準(zhǔn)截面總數(shù):432.652.0044.052.00

活荷載計(jì)算信息：考慮活荷載不利布置55.452.0066.852.00

風(fēng)荷載計(jì)算信息：不計(jì)算風(fēng)荷載78.252.0089.652.00

911.052.001012.452.00

鋼材：Q345

1113.702.00120.003.50

梁柱自重計(jì)算信息：柱梁自重都計(jì)算

3-

節(jié)點(diǎn)號(hào)XY節(jié)點(diǎn)號(hào)XY節(jié)點(diǎn)號(hào)柱偏心值節(jié)點(diǎn)號(hào)柱偏心值節(jié)點(diǎn)號(hào)柱偏心值

131.253.50142.653.5010.00020.00030.000

154.053.50165.453.5040.00050.00060.000

176.853.50188.253.5070.00080.00090.000

199.653.502011.053.50100.000110.000120.000

2112.453.502213.703.50130.000140.000150.000

230.000.002413.700.00160.000170.000180.000

190.000200.000210.000

柱關(guān)聯(lián)號(hào)

220.000230.000240.000

柱號(hào)節(jié)點(diǎn)I節(jié)點(diǎn)n柱號(hào)節(jié)點(diǎn)I節(jié)點(diǎn)n

標(biāo)準(zhǔn)截面信息

123122411

312423截面號(hào)截面信息

5346451國(guó)標(biāo)寬、窄翼緣H型鋼：HM544X300

756867等邊角鋼背對(duì)背組合1r：LI50x12

2

9781089肢間距:0

11910121011等邊角鋼背對(duì)背組合1r：L100X7

3