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钢楼梯报价序号单位数量单价（元）合价（元）备注一1钢结构制作安装费T0.9218001656钢管T0.234600105816号槽钢T0.3348001584钢板T0.3645001620铁红防锈底漆T0.92450414电焊条T0.92250230钢结构辅助材料T0.92160147.2吊装费T0.92160147.2运输费项0.92200184小计7040.4三434.82四747.52五161.05六8383.79工程总造价项目名称取直接费（一+二）*5%（取直接费+管理费）*10%∑=(一+二+三+四)*3.477%材料费用管理费利润税金钢楼梯报价kg16号槽钢（3.8+0.88）*417.218.72321.9843mm钢板（3.5*2.7）*1.2+2.2*1.2*2*1.225.613.776352.665650钢管3.8*2+1.2*21.681016.825钢管1.2*300.73625.2716.6496