玻璃计算书.xlsVIP

离地面或海平面高度（m） 风压高度变化系数（）z阵风系数gz 地面粗糙度地面粗糙度 abcdabc 51.171.000.740.621.691.882.30 101.381.000.740.621.631.782.10 151.521.140.740.621.601.721.99 201.631.250.840.621.581.691.92 301.801.421.000.621.541.641.83 401.921.561.130.731.521.601.77 502.031.671.250.841.511.581.73 602.121.771.350.931.491.561.69 702.201.861.451.021.481.541.66 802.271.951.541.111.471.531.64 902.342.021.621.191.471.521.62 1002.402.091.701.271.461.511.60 1502.642.382.031.611.431.471.54 2002.832.612.301.921.421.441.50 2502.992.802.542.191.401.421.46 3003.122.972.752.451.391.411.44 3503.123.122.942.68 4003.123.123.122.91 4503.123.123.123.12 wo基本风压（kn/m2)深圳地区选0.75kn/m2 s风荷载体形系数取0.80 查上表z取1.70 gz 取1.60 垂直于建筑物表面上的风荷载标准值 wk= gz * s * z * wo= 1.63kn/m2 2 风荷载设计值 w= 2.2848kn/m2 2 d 3.21 2.76 2.54 2.39 2.21 2.09 2.01 1.94 1.89 1.85 1.81 1.78 1.67 1.60 1.55 1.51 阵风系数gz 地面粗糙度 玻璃计算 玻玻璃璃弯弯曲曲系系数数值值 a/b00.250.330.40.50.55 10.1250.1230.1180.1150.10.0934 a/b0.70.750.80.850.90.95 10.07420.06830.06280.05760.05280.0483 a/b=0.8139535 短边a（）b（）a（）t（mm） 玻璃87510750.9406255 1查表0.0628 玻璃板块平均自重体积密度：25.6 gak0.128 kn/ 玻璃所受应力风压标准值1.632kn/m2 2 w26.36545许用应力max28 n/2 受力构件计算 杆件壁厚2 一、抗弯计算 awkl预选惯性矩i预选抗弯w(cm3)i钢w钢 10001.63225020.1708984417.1716152-13.89-0.22 二、抗剪计算 剪力q1型材面积矩(cm4)剪力设计值剪应力 0.9184.7922.57049.961308187 三、刚度计算 最大挠度u相对挠度值du 6.117237824183.906533 0.60.065 0.08