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酒店-樓梯計(jì)算書(shū)(存儲(chǔ)版)

  

【正文】 mm   5.2 樓梯幾何參數(shù)  5.2.1 踏步高度 hs = Hs / n = 1800/12 = 150mm  踏步寬度 bs = Lsn / (n 1) = 3080/(121) = 280mm  踏步段斜板的傾角 α = ArcTan(hs / bs) = ArcTan(150/280) = 176。 = γb * h1 = 27* =   gk3 = gk339。   5.7 正截面受彎承載力計(jì)算  5.7.1 跨中 Mmax = p * Lo ^ 2 / 10 = *^2/10 = = γb * T = 27* =   gk2 = gk239。 = γc2 * c2 = 18* =   gk6 = gk639。= 193mm  踏步段梯板平均厚度 T = (hs + 2 * h139。 = γc1 * c1 = 20* =   gk5 = gk539。= 2859mm  2.2.2 踏步段梯板厚的垂直高度 h139。m  As = 441mm ξ = ρ = %  實(shí)配 Φ10170 (As = 462mm)  2.7.2 支座 Mmin = p * Lo ^ 2 / 20 = *^2/20 = * Lsn / Ln = *=   3.3.3 高端平板自重 gk339。 * (Ln + Lx Lsn) / Ln = *(+)/ =   3.3.7 均布荷載標(biāo)準(zhǔn)值匯總 gk = gk1 + gk2 + gk3 + gk4 + gk5 + gk6 =    3.4 均布荷載設(shè)計(jì)值  由可變荷載控制的 p(L) = * gk + * qk =   由永久荷載控制的 p(D) = * gk + * ψc * qk =   最不利的荷載設(shè)計(jì)值 p = Max{p(L), p(D)} =    3.5 支座反力  永久荷載作用下均布反力標(biāo)準(zhǔn)值 Rk(D) =   可變荷載作用下均布反力標(biāo)準(zhǔn)值 Rk(L) =   最不利的均布反力基本組合值 R =    3.6 梯板斜截面受剪承載力計(jì)算  Vmax ≤ * ft * b * ho  Vmax = * p * Ln = ** =   * ft * b * ho = **1000*   = ≥ Vmax = ,滿(mǎn)足要求。) / 2 = (150+2*182)/2 = 257mm  3.2.3 梯板有效高度 h1o = h1 as = 16025 = 135mm   3.3 均布永久荷載標(biāo)準(zhǔn)值  3.3.1 梯板上的線(xiàn)形荷載換算成均布永久荷載 gk1 = Pk / B = 1/ =   3.3.2 踏步段梯板自重 gk239。 * Lhn / Ln = *=   3.3.6 梯板頂棚自重 gk639。 = h1 / Cosα = 170/176。 * Lsn / Ln = *=   7.3.5 低端平板面層自重 gk539。m  As = 915mm ξ = ρ = %  實(shí)配 Φ12100 (As = 1131mm)  7.7.2 支座 Mmin = p * Lo ^ 2 / 20 = *^2/20 = * Lln / Ln = *=   7.3.4 踏步段梯板面層自重  gk439?!? 踏步段斜板的長(zhǎng)度 Lx = Lsn / Cosα = 3360/176。 * Lsn / Ln = *=   3.3.5 高端平板面層自重 gk539。 = h1 / Cosα = 160/176。 * Lhn / Ln = *=   3.3.6 梯板頂棚自重 gk639。) / 2 = (150+2*182)/2 = 257mm  3.2.3 梯板有效高度 h1o = h1 as = 16025 = 135mm   3.3 均布永久荷載標(biāo)準(zhǔn)值  3.3.1 梯板上的線(xiàn)形荷載換算成均布永久荷載 gk1 = Pk / B = 1/ =   3.3.2 踏步段梯板自重 gk239。 =   * ft * b * ho = **1000*   = ≥ Vmax = ,滿(mǎn)足要求。m  As = 441mm ξ = ρ = %  實(shí)配 Φ10170 (As = 462mm)   7.8 板式樓梯平面整體表示方法的注寫(xiě)內(nèi)容  BT7, h = 170 150X13 = 1950 Φ12100   __________________________________________________________________________________ 【MorGain 結(jié)構(gòu)快速設(shè)計(jì)程序 】 Date:20110316 11:06:16 ______________________________ 7 梁板式樓梯:TB21,97   2 梁板式樓梯:TB22   2.1 基本資料  2.1.1 工程名稱(chēng):武功山溫泉度假村酒店T2  2.1.2 樓梯類(lèi)型:板式 A 型 ( ╱ ) 支座條件:兩端彈性  2.1.3 踏步段水平凈長(zhǎng) Lsn = 2520mm 梯板凈跨度 Ln = Lsn = 2520mm  梯板凈寬度 B = 1350mm  2.1.4 低端支座寬度 dl = 200mm 高端支座寬度 dh = 200mm  計(jì)算跨度 Lo = Min{Ln + (dl + dh) / 2, } = Min{2720, 2646} = 2646mm  2.1.5 梯板厚度 h1 = 100mm  2.1.6 踏步段總高度 Hs = 1500mm 樓梯踏步級(jí)數(shù) n = 10  2.1.7 線(xiàn)性恒荷標(biāo)準(zhǔn)值 Pk = 1kN/m 均布活荷標(biāo)準(zhǔn)值 qk =  ψc =   ψq =   2.1.8 面層厚度 c1 = 25mm 面層容重 γc1 =20kN/m 頂棚厚度 c2 = 20mm  頂棚容重 γc2 =18kN/m  2.1.9 樓梯自重容重 γb = 27kN/m  2.1.10 混凝土強(qiáng)度等級(jí): C30 fc =  ft =   ftk =  Ec = 29791N/mm  2.1.11 鋼筋強(qiáng)度設(shè)計(jì)值 fy = 300N/mm Es = 200000N/mm  縱筋合力點(diǎn)至近邊距離 as = 25mm   2.2 樓梯幾何參數(shù)  2.2.1 踏步高度 hs = Hs / n = 1500/10 = 150mm  踏步寬度 bs = Lsn / (n 1) = 2520/(101) = 280mm  踏步段斜板的傾角 α = ArcTan(hs / bs) = ArcTan(150/280) = 176。 = γc1 * c1 * (n 1) * (hs + bs) / Lsn   = 20**(131)*(+)/ =   gk4 = gk439。= 3812mm  7.2.2 踏步段梯板厚的垂直高度 h139。 = γc1 * c1 = 20* =   gk5 = gk539。= 182mm  踏步段梯板平均厚度 T = (hs + 2 * h139。 = γc2 * c2 = 18* =   gk6 = gk639。 = γb * T = 27* =   gk2 = gk239。   4.7 正截面受彎承載力計(jì)算  4.7.1 跨中 Mmax = p * Lo ^ 2 / 10 = *^2/10 = = γb * h1 = 27* =   gk3 = gk339。m  As = 398mm ξ = ρ = %  實(shí)配 Φ10170 (As = 462mm)   3.8 板式樓梯平面整體表示方法的注寫(xiě)內(nèi)容  CT3, h = 160 150X10 = 1500 Φ12125   __________________________________________________________________________________ 【MorGain 結(jié)構(gòu)快速設(shè)計(jì)程序 】 Date:20110316 10:50:54 ______________________________ 4 梁板式樓梯:TB1,94   4.1 基本資料  4.1.1 工程名稱(chēng):武功山溫泉度假村酒店T1,9  4.1.2 樓梯類(lèi)型:板式 B 型 (__╱ ) 支座條件:兩端彈性  4.1.3 踏步段水平凈長(zhǎng) Lsn = 2520mm 低端平板凈長(zhǎng) Lln = 2010mm  梯板凈跨度 Ln = Lln + Lsn = 2010 + 2520 = 4530mm 梯板凈寬度 B = 1350mm  4.1.4 低端支座寬度 dl = 200mm 高端支座寬度 dh = 200mm  計(jì)算跨度 Lo = Min{Ln + (dl + dh) / 2, } = Min{4730, 4757} = 4730mm  4.1.5 梯板厚度 h1 = Lo / 28 = 169mm ,取 h1 = 160mm  4.1.6 踏步段總高度 Hs = 1500mm 樓梯踏步級(jí)數(shù) n = 10  4.1.7 線(xiàn)性恒荷標(biāo)準(zhǔn)值 Pk = 1kN/m 均布活荷標(biāo)準(zhǔn)值 qk =  ψc =   ψq =   4.1.8 面層厚度 c1 = 25mm 面層容重 γc1 =20kN/m 頂棚厚度 c2 = 20mm  頂棚容重 γc2 =18kN/m  4.1.9 樓梯自重容重 γb = 27kN/m  4.1.10 混凝土強(qiáng)度等級(jí): C30 fc =  ft =   ftk =  Ec = 29791N/mm  4.1.11 鋼筋強(qiáng)度設(shè)計(jì)值 fy = 300N/mm Es = 200000N/mm  縱筋合力點(diǎn)至近邊距離 as = 25mm   4.2 樓梯幾何參數(shù)  4.2.1 踏步高度 hs = Hs / n = 1500/10 = 150mm  踏步寬度 bs = Lsn / (n 1) = 2520/(101) = 280mm  踏步段斜板的傾角 α = ArcTan(hs / bs) = ArcTan(150/280) = 176。 = γc1 * c1 * (n 1) * (hs + bs) / Lsn   = 20**(101)*(+)/ =   gk4 = gk439。= 2859mm  3.2.2 踏步段梯板厚的垂直高度 h139。) / 2 = (150+2*113)/2 = 188mm  2.2.3 梯板有效高度 h1o = h1 as = 10025 = 75mm   2.3 均布永久荷載標(biāo)準(zhǔn)值  2.3.1 梯板上的線(xiàn)形荷載換算成均布永久荷載 gk1 = Pk / B = 1/ =   2.3.2 梯板自重 gk2 = γb * T = 27* =   2.3.3 踏步段梯板面層自重  gk3 = γc1 * c1 * (n 1) * (hs + bs) / Ln = 20**(101)*(+)/   =   2.3.4 梯板頂棚自重 gk439。 =   * ft * b * ho = **1000*   = ≥ Vmax = ,滿(mǎn)足要求。(江西武功山西海溫泉度假村酒店樓梯計(jì)算過(guò)程)樓 梯 計(jì) 算 1 梁板式樓梯:TB1,91   1.1 基本資料  1.1.1 工程名稱(chēng):武功山溫泉度假村酒店T1,9  1.1.2 樓梯類(lèi)型:板式 A 型 ( ╱ ) 支座條件:兩端彈性  1.1.3 踏步段水平凈長(zhǎng) Lsn = 2800mm 梯板凈跨度 Ln = Lsn = 2800mm  梯板凈寬度 B = 1350mm  1.1.4 低端支座寬度 dl = 200mm 高端支座寬度 dh = 200mm  計(jì)算跨度 Lo = Min{Ln + (dl + dh) / 2, } = Min{3000, 2940} = 2940mm  1.1.5 梯板厚度 h1 = Lo / 28 = 105mm ,取 h1 = 100mm  1.1.
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