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創(chuàng)新產(chǎn)業(yè)孵化園豎明橫隱幕墻設(shè)計(jì)計(jì)算書(完整版)

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【正文】 ..........................................................8 4 幕墻立柱計(jì)算 ....................................................................................................................................9 立柱型材選材計(jì)算: ................................................................................................................9 確定材料的截面參數(shù): .......................................................................................................... 10 選用立柱型材的截面特性: ................................................................................................... 11 立柱的抗彎強(qiáng)度計(jì)算: .......................................................................................................... 11 立柱的撓度計(jì)算: ................................................................................................................. 12 立柱的抗剪計(jì)算: ................................................................................................................. 12 5 幕墻橫梁計(jì)算 .................................................................................................................................. 13 橫梁型材選 材計(jì)算: .............................................................................................................. 14 確定材料的截面參數(shù): .......................................................................................................... 16 選用橫梁型材的截面特性: ................................................................................................... 17 幕墻橫梁的抗彎強(qiáng)度計(jì)算: ................................................................................................... 17 橫梁的撓度計(jì)算: ................................................................................................................. 18 橫梁的抗剪計(jì)算: (三角荷載作用下 )....................................................................................... 18 6 玻璃板塊的選用與校核 .................................................................................................................... 19 玻璃板塊荷載計(jì)算: .............................................................................................................. 20 玻璃的強(qiáng)度計(jì)算: ................................................................................................................. 21 玻璃最大撓度校核: .............................................................................................................. 21 7 連接件計(jì)算 ...................................................................................................................................... 22 橫梁與角碼間連接: .............................................................................................................. 22 角碼與立柱連接: ................................................................................................................. 23 立柱與主結(jié)構(gòu)連接: .............................................................................................................. 24 8 幕墻埋件計(jì)算 (土建預(yù)埋 ) .................................................................................................................. 26 荷載標(biāo)準(zhǔn)值計(jì)算: ................................................................................................................. 26 埋件計(jì)算: ............................................................................................................................ 27 錨板總面積校核: ................................................................................................................. 28 錨筋長度計(jì)算: ..................................................................................................................... 28 9 幕墻焊縫計(jì)算 .................................................................................................................................. 28 受力分析: ............................................................................................................................ 29 焊縫特性參數(shù)計(jì)算: .............................................................................................................. 29 焊縫校核計(jì)算: ..................................................................................................................... 29 10 顯豎隱橫玻璃幕墻膠類及伸縮縫計(jì)算 ............................................................................................. 30 抗震設(shè)計(jì)下結(jié)構(gòu)硅酮密封膠的寬度計(jì)算: ............................................................................. 30 結(jié)構(gòu)硅酮密封膠粘接厚度的計(jì)算: ....................................................................................... 31 結(jié)構(gòu)膠設(shè)計(jì)總結(jié): ................................................................................................................ 31 立柱連接伸縮縫計(jì)算: ......................................................................................................... 31 玻璃鑲嵌槽緊固螺釘抗拉強(qiáng)度計(jì)算: .................................................................................... 32 耐侯膠膠縫計(jì)算: ................................................................................................................ 32 11 附錄 常用材料的力學(xué)及其它物理性能 ............................................................................................ 34 松山湖工業(yè)南路研發(fā)辦公樓 3 幕墻承受荷載計(jì) 算 風(fēng)荷載標(biāo)準(zhǔn)值的計(jì)算方法: 幕墻屬于外圍護(hù)構(gòu)件,按建筑結(jié)構(gòu)荷載規(guī)范 (GB5000920xx 20xx 年版 )計(jì)算: wk=β gzμ zμ s1w0 …… [GB5000920xx 20xx 年版 ] 上式中: wk:作用在幕墻上的風(fēng)荷載標(biāo)準(zhǔn)值 (MPa); Z:計(jì)算點(diǎn)標(biāo)高: ; β gz:瞬時(shí)風(fēng)壓的陣風(fēng)系數(shù); 根據(jù)不同場(chǎng)地類型 ,按以下公式計(jì)算 (高度不足 5m按 5m 計(jì)算 ): β gz=K(1+2μ f) 其中 K為地面粗糙度調(diào)整 系數(shù),μ f為脈動(dòng)系數(shù) A類場(chǎng)地: β gz= (1+2μ f) 其中:μ f= (Z/10) B類場(chǎng)地: β gz= (1+2μ f) 其中:μ f=(Z/10) C類場(chǎng)地: β gz= (1+2μ f) 其中:μ f=(Z/10) D類場(chǎng)地: β gz= (1+2μ f) 其中:μ f=(Z/10) 對(duì)于 C類地形, 高度處瞬時(shí)風(fēng)壓的陣風(fēng)系數(shù): β gz= (1+2 ((Z/10)))= μ z:風(fēng)壓高度變化系數(shù); 根據(jù)不同場(chǎng)地類型 ,按以下公式計(jì)算: A類場(chǎng)地: μ z= (Z/10) 當(dāng) Z300m 時(shí),取 Z=300m,當(dāng) Z5m 時(shí),取 Z=5m; B類場(chǎng)地: μ z=(Z/10) 松山湖工業(yè)南路研發(fā)辦公樓顯豎隱橫玻璃幕墻設(shè)計(jì)計(jì)算書 廣東大潮建筑裝飾工程有限公司 10 qw= = =(2)水平地震作用線荷載集度 (按矩形分布 ): qEAk:垂直于幕墻平面的分布水平地震作用標(biāo)準(zhǔn)值 (MPa); β E:動(dòng)力放大系數(shù),取 ; α max:水平地震影響系數(shù)最大值,取 ;
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