屋面檩条计算---C型檩条表格文件下载.xls

屋面檩条计算---C型檩条表格文件下载.xls

《屋面檩条计算---C型檩条表格文件下载.xls》由会员分享，可在线阅读，更多相关《屋面檩条计算---C型檩条表格文件下载.xls（4页珍藏版）》请在冰点文库上搜索。

Date:

A.基基本本数数据据：

H-建筑物高度=8.60m-屋面坡度=5.700-项目所在地基本风压=0.30kN/m2L-檩条跨度=3.00md-檩条间距=1.50mm-檩条自重=C160204.76kg/mIx-檩条截面惯性矩对x轴=2.870106mm4Iy-檩条截面惯性矩对y轴=0.320106mm4Wx-檩条截面模量对x轴=29.800103mm3Wy-檩条截面模量对y轴=16.200103mm3檩条跨中设1道拉撑杆B.荷荷载载类类型型：

P1-屋面恒载=0.133kN/m2P2-活荷载Max（P2a,P2b,P2c）=0.50kN/m2*P2a-屋面活载=0.50kN/m2*P2b-雪荷载=r*S0=0.50kN/m2r=1.0S0=0.50kN/m2*P2c-施工荷载=0.44kN/m2施工集中荷载=1.0kNP3-吸风荷载=1.0*s*z*0=0kN/m2s=0采用上海市标准中体型系数z=0P4-风压力=1.0*s*z*0=-0.01332kN/m2s=-0.06z=0.74P5-附加永久荷载=0.00kN/m2P6-附加可变荷载=0.00kN/m2C.荷荷载载组组合合：

组组合合方方式式-Case1:

恒载+活载-Case2:

恒载+活载+风压力-Case3:

恒载+吸风荷载2023/5/1216:

32File:

93a32fb068a7deac962c3a685f5684aa.xlsShee:

1span-C1of4Lqx-垂直于x轴的荷载设计值Case1:

qx1=1.2*（P1+P5）*d+m/100）*cos+1.4*（P2+P6）*d*cos=1.3399kN/mCase2:

qx2=1.2*（P1+P5）*d+m/100）*cos+0.85*1.4*（P2+P6）*cos+P4）*d=1.1594kN/mCase3:

qx3=1.0*（P1+P5）*d+m/100）*cos+1.4*P3*d=0.2459kN/mqy-垂直于y轴的荷载设计值Case1:

qy1=1.2*（P1+P5）*d+m/100）*sin+1.4*（P2+P6）*d*sin=0.1337kN/mCase2:

qy2=1.2*（P1+P5）*d+m/100）*sin+0.85*1.4*（P2+P6）*sin*d=0.1181kN/mCase3:

qy3=1.0*（P1+P5）*d+m/100）*sin=0.0245kN/mqkx-垂直于x轴的荷载标准值=Max（qkx1,qkx2,/qkx3/）=0.99kN/mCase1:

qkx1=（P1+P5）*d+m/100+（P2+P6）*d）*cos=0.9922kN/mCase2:

qkx2=（P1+P5）*d+m/100）*cos+0.85*（P2+P6）*cos+P4）*d=0.8632kN/mCase3:

qkx3=（P1+P5）*d+m/100）*cos+P3*d=0.2459kN/mD.强强度度验验算算：

=Mx/Wx+My/WyfCase1:

Mx=qxL2/8=1.507345kN-mMy=qyL2/32=0.037613kN-m1=52.90386Mpaf=215MpaOK!

Case2:

Mx=qxL2/8=1.304285kN-mMy=qyL2/32=0.033214kN-m2=45.8182Mpaf=215MpaOK!

Case3:

Mx=qxL2/8=0.276613kN-mMy=qyL2/32=0.006902kN-m3=9.708391Mpaf=215MpaOK!

E.挠挠度度验验算算：

x=5qkxL4/384EIxx=1.77mmL/200=15.0015.00mmOK!

F.结结论论：

L-檩条跨度=3.00md-檩条间距=1.50m选择檩条C16020满满足足以上荷载计算要求2023/5/1216:

1span-C2of4LSTEELPURLINSPECIFICATIONS/檩檩条条截截面面特特性性PURLINTYPEAREAMASSIxIyWxWyDBxEmm2kg/m106mm4106mm4103mm3103mm3mmmmmmmmDeg.C10015322.52.580.5330.11110.4513.1791025116.08C10019408.53.250.6670.14113.0784.0491025116.18C15015442.53.541.5980.23521.0265.1541526418.40C15019560.54.462.0090.29726.4346.5261526418.49C15024708.05.622.5270.38233.2508.4551526418.82C20015555.04.443.5090.39334.5717.0042037619.89C20019712.55.684.4850.52444.1879.4932037620.80C20024900.07.155.6590.67555.75412.2792037621.03C25015640.05.086.070.45147.7957.8192547618.32C25019807.56.437.5850.55759.7249.6202547618.10C250241020.08.109.5770.71675.40912.4282547618.39C300191005.07.9213.5671.21990.44717.2323009625.26C300241260.010.0116.9191.504112.79321.1803009624.99C300301590.012.6021.2531.948141.68727.7263009625.74C350301950.015.0935.7083.799204.04641.37435012533.18Z10015322.52.580.6630.0649.4942.6911025327.8Z10019408.53.250.8330.08111.9153.3831025328.0Z15015442.53.541.8270.14419.2694.5291526522.0Z15019560.54.462.3010.18224.2545.7541526522.1Z15024708.05.622.9060.23630.4387.4001526622.5Z20015555.04.443.8760.25331.9485.9242037918.5Z20019712.55.684.9940.33941.0148.1812037919.1Z20024900.07.156.3240.43851.84510.7352037919.4Z25015639.05.086.4090.30245.0246.5792547914.0Z25019807.56.438.3430.40858.3889.2342547914.7Z250241020.08.1010.1890.48871.46310.8002547914.3Z300191005.07.9214.6330.81685.17914.92830010016.0Z300241260.010.0118.4711.027107.42518.95530010016.2Z300301590.012.6023.3001.332135.21625.14230010016.6Z350301950.015.0939.5832.516191.87336.67235012918.0全全国国主主要要城城市市的的基基本本雪雪压压值值s0（kN/m2）北北京京0.30连云港0.25太原0.20长长春春0.35洛阳0.25天天津津0.25大大连连0.40南南京京0.40威海0.25哈尔滨0.40南通0.20乌乌鲁鲁木木齐齐0.75杭杭州州0.40宁波0.25芜湖0.40合肥0.50青青岛岛0.25武武汉汉0.40呼和浩特0.30三门峡0.20西西安安0.20济南0.20上上海海0.20西宁0.252023/5/1216:

93a32fb068a7deac962c3a685f5684aa.xlsSheet:

data3of4L荆州0.35沈阳0.40延安0.20酒泉0.25石家庄0.25银川0.10兰州0.15苏苏州州0.20郑州0.25全全国国主主要要城城市市的的基基本本风风压压值值0（kN/m2）北北京京0.35连云港0.40太原0.30长长春春0.55洛阳0.35天天津津0.40大大连连0.60南南京京0.35威海0.60哈尔滨0.45南通0.40乌乌鲁鲁木木齐齐0.60杭杭州州0.40宁波0.50芜湖0.35合肥0.30青青岛岛0.55武武汉汉0.30呼和浩特0.50三门峡0.35西西安安0.35济南0.35上上海海0.55西宁0.35荆州0.25沈阳0.50延安0.30酒泉0.60石家庄0.30银川0.65兰州0.30苏苏州州0.40郑州0.40风风压压高高度度变变化化系系数数uz离地面或海平面高度地面粗糙度类别地面粗糙度分为A、B、C三类：

mABCA类-近海海面、海岛、海岸、湖岸及沙漠地区101.381.000.71B类-田野、乡村、丛林、丘陵以及房屋比较稀疏的中、151.521.140.84小城镇和大城市郊区201.631.250.94C类-有密集建筑群的大城市市区301.801.421.11401.921.561.24502.031.671.36602.121.771.46702.201.861.55802.271.951.64902.342.021.721002.402.091.791502.642.382.11檩檩条条拉拉撑撑杆杆数数量量对对平平面面外外弯弯矩矩（My）的的影影响响系系数数设置0道My=qyL2/8=0.125设置1道My=qyL2/32=0.031设置2道My=qyL2/360=0.003My=qyL2/90=0.0112023/5/1216:

data4of4