悬挑式脚手架荷载计算常用数据、材料力学特征、轴心受压构件的稳定系数、质量验收表、节点构造示意详图

附录A悬挑式脚手架荷载计算常用数据表A.1扣件式钢管脚手架每米立杆承受的结构自重标准值gk（kN/m）步距（m）脚手架类型钢管规格脚手架立杆横距lb（m）1.050.8纵距la（m）纵距la（m）1.21.51.82.01.21.51.82.01.5双排￠48×3.5内立杆0.15280.16900.18520.19590.12910.14130.15340.1615外立杆0.17850.19720.21610.22880.15480.16950.18430.1944￠48×3.2内立杆0.14330.15830.17330.18320.12110.13230.14350.1510外立杆0.16750.18480.20230.21400.14520.15880.17250.1819￠48×3.0内立杆0.13700.15120.16530.17480.11570.12630.13700.1440外立杆0.16020.17660.19300.20430.13880.15160.16480.1735￠48×2.8内立杆0.13070.14400.15740.16630.11030.12040.13040.1371外立杆0.15290.16820.18390.19440.13240.14460.15690.16531.7双排￠48×3.5内立杆0.13960.15390.16810.17770.11870.12940.14010.1472外立杆0.16400.18040.19690.20800.14310.15590.16890.1775￠48×3.2内立杆0.13090.14410.15730.16610.11120.12110.13100.1376外立杆0.15390.16900.18430.19450.13410.14600.15800.1661￠48×3.0内立杆0.12500.13750.15010.15840.10630.11560.12500.1313外立杆0.14700.16140.17610.18560.12830.13940.15090.1585￠48×2.8内立杆0.11920.13100.14280.15070.10130.11010.11900.1249外立杆0.14030.15380.16750.17670.12230.13280.14370.15091.8双排￠48×3.5内立杆0.13410.14760.16100.17000.11430.12440.13460.1413外立杆0.15800.17330.18890.19930.13820.15010.16250.1706￠48×3.2内立杆0.12570.13820.15060.15900.10710.11650.12580.1321外立杆0.14820.16240.17680.18650.12950.14070.15200.1596￠48×3.0内立杆0.12010.13190.14370.15160.10230.11120.12000.1259外立杆0.14170.15510.16880.17790.12380.13430.14510.1522￠48×2.8内立杆0.11450.12560.13670.14420.09750.10590.11420.1198外立杆0.13510.14780.16070.16930.11800.12800.13810.14502.0双排￠48×3.5内立杆0.12470.13690.14900.15710.10690.11600.12510.1312外立杆0.14790.16160.17540.18480.13000.14060.15150.1589￠48×3.2内立杆0.11690.12810.13930.14680.10020.10860.11700.1226外立杆0.13870.15130.16410.17280.12190.13170.14180.1486￠48×3.0内立杆0.11160.12220.13290.14000.09560.10360.11160.1169外立杆0.13240.14440.15670.16480.11630.12570.13530.1418￠48×2.8内立杆0.10640.11640.12640.13310.09110.09860.10620.1112外立杆0.12630.13760.14910.15690.11090.11970.12880.1349注：除剪刀撑、连接剪刀撑钢管的扣件、剪刀撑同立杆的扣件单独作用于外立杆外，其余结构自重标准值按平均值作用于内外立杆。

表A.2悬挑式脚手架常用材料自重名称单位重量直角扣件N/个13．2旋转扣件N/个14．6对接扣件N/个18．4钢管Φ48×3.5N/m37．6Φ48×3.2N/m34．6Φ48×3.0N/m32．6Φ48×2.8N/m30．6人员N/人800～850花岗岩、大理石kN/m328玻璃kN/m326布制标语N/m23布制广告N/m2102000目安全网N/m25

表A.3敞开式钢管脚手架的挡风系数步距h（m）纵距la（m）1.21.51.82.01.50.1820.1720.1660.1631.70.1680.1590.1520.1491.80.1630.1530.1470.1442.00.1530.1440.1370.134附录B悬挑式脚手架常用材料力学特征表B.1常用热轧普通工字钢的规格、理论重量及截面特性型号尺寸（mm）截面面积(cm2)理论重量(kg/m)截面特性值x-x轴y-y轴hbdtrr1Ix(cm4)Wx(cm3)ix(cm)Sx(cm3)Iy(cm4)Wy(cm3)iy(cm)10100684.57.66.53.314.311.224549.04.148.5933.09.721.5213126745.08.47.03.518.114.248877.55.2010.8546.912.681.6114140805.59.17.53.821.516.97121025.7612.064.416.11.7316160886.09.98.04.026.120.511301416.5813.893.121.21.8918180946.510.78.54.330.624.116601857.3615.412226.02.0020a2001007.011.49.04.535.527.923702378.1517.215831.52.1220b2001029.011.49.04.539.531.125002507.9616.916933.12.0622a2201107.512.39.54.842.033.034003098.9918.922540.92.3122b2201129.512.39.54.846.436.435703258.7818.723942.72.27表B.2脚手架钢管截面力学特征外径Ф,d壁厚t截面积A(cm2)惯性矩I(cm4)截面模量W(cm3)回转半径i(cm)每米长质量(kg/m)(mm)483.54.8912.195.081.583.84483.24.5011.354.731.593.53483.04.2410.784.491.593.33482.83.9710.194.241.603.12附录C轴心受压构件的稳定系数C.0.1Q235钢管轴心受压构件的稳定系数应按表C.0.1取值。表C.0.1Q235钢管轴心受压构件的稳定系数λ012345678901.0000.9970.9950.9920.9890.9870.9840.9810.9790.976100.9740.9710.9680.9660.9630.9600.9580.9550.9520.949200.9470.9440.9410.9380.9360.9330.9300.9270.9240.921300.9180.9150.9120.9090.9060.9030.8990.8960.8930.889400.8860.8820.8790.8750.8720.8680.8640.8610.8580.855500.8520.8490.8460.8430.8390.8360.8320.8290.8250.822600.8180.8140.8100.8060.8020.7970.7930.7890.7840.779700.7750.7700.7650.7600.7550.7500.7440.7390.7330.728800.7220.7160.7100.7040.6980.6920.6860.6800.6730.667900.6610.6540.6480.6410.6340.6260.6180.6110.6030.5951000.5880.5800.5730.5660.5580.5510.5440.5370.5300.5231100.5160.5090.5020.4960.4890.4830.4760.4700.4640.4581200.4520.4460.4400.4340.4280.4230.4170.4120.4060.4011300.3960.3910.3860.3810.3760.3710.3670.3620.3570.3531400.3490.3440.3400.3360.3320.3280.3240.3200.3160.3121500.3080.3050.3010.2980.2940.2910.2870.2840.2810.2771600.2740.2710.2680.2650.2620.2590.2560.2530.2510.2481700.2450.2430.2400.2370.2350.2320.2300.2270.2250.2231800.2200.2180.2160.2140.2110.2090.2070.2050.2030.2011900.1990.1970.1950.1930.1910.1890.1880.1860.1840.1822000.1800.1790.1770.1750.1740.1720.1710.1690.1670.1662100.1640.1630.1610.1600.1590.1570.1560.1540.1530.1522200.1500.1490.1480.1460.1450.1440.1430.1410.1400.1392300.1380.1370.1360.1350.1330.1320.1310.1300.1290.1282400.1270.1260.1250.1240.1230.1220.1210.1200.1190.1182500.117---------------------------注：λ为立杆长细比。C.0.2Q355钢管轴心受压构件的稳定系数应按表C.0.2取值。表C.0.2Q355钢管轴心受压构件的稳定系数λ012345678901.0000.9970.9940.9910.9880.9850.9820.9790.9760.973100.9710.9680.9650.9620.9590.9560.9520.9490.9460.943200.9400.9370.9340.9300.9270.9240.9200.9170.9130.909300.9060.9020.8980.8940.8900.8860.8820.8780.8740.870400.8670.8640.8600.8570.8530.8490.8450.8410.8370.833500.8290.8240.8190.8150.8100.8050.8000.7940.7890.783600.7770.7710.7650.7590.7520.7460.7390.7320.7250.718700.7100.7030.6950.6880.6800.6720.6640.6560.6480.640800.6320.6230.6150.6070.5990.5910.5830.5740.5660.558900.5500.5420.5350.5270.5190.5120.5040.4970.4890.4821000.4750.4670.4600.4520.4450.4380.4310.4240.4180.4111100.4050.3980.3920.3860.3800.3750.3690.3630.3580.3521200.3470.3420.3370.3320.3270.3220.3180.3130.3090.3041300.3000.2960.2920.2880.2840.2800.2760.2720.2690.2651400.2610.2580.2550.2510.2480.2450.2420.2380.2350.2321500.2290.2270.2240.2210.2180.2160.2130.2100.2080.2051600.2030.2010.1980.1960.1940.1910.1890.1870.1850.1831700.1810.1790.1770.1750.1730.1710.1690.1670.1650.1631800.1620.1600.1580.1570.1550.1530.1520.1500.1490.1471900.1460.1440.1430.1410.1400.1380.1370.1360.1340.1332000.1320.1300.1290.1280.1270.1260.1240.1230.1220.1212100.1200.1190.1180.1160.1150.1140.1130.1120.1110.1102200.1090.1080.1070.1060.1060.1050.1040.1030.1010.1012300.1000.0990.0980.0980.0970.0960.0950.0940.0940.0932400.0920.0910.0910.0900.0890.0880.0880.0870.0860.0862500.085---------------------------注：λ为立杆长细比。表C.0.3b类截面轴心受压构件的稳定系数（采用轧制或焊接截面）012345678901.0001.0001.0000.9990.9990.9980.9970.9960.9950.994100.9920.9910.9890.9870.9850.9830.9810.9780.9760.973200.9700.9670.9630.9600.9570.9530.9500.9460.9430.939300.9360.9320.9290.9250.9220.9180.9140.9100.9060.903400.8990.8950.8910.8870.8820.8780.8740.8700.8650.861500.8560.8520.8470.8420.8380.8330.8280.8220.8180.813600.8070.8020.7970.7910.7860.7800.7740.7690.7630.757700.7510.7450.7390.7320.7260.7200.7140.7070.7010.694800.6880.6810.6750.6680.6610.6550.6480.6410.6350.628900.6210.6140.6080.6010.5940.5880.5810.5750.5680.5611000.5550.5490.5420.5360.5290.5230.5170.5110.5050.4991100.4930.4870.4810.4750.4700.4640.4580.4530.4470.4421200.4370.4320.4260.4210.4160.4110.4060.4020.3970.3921300.3870.3830.3780.3740.3700.3650.3610.3570.3530.3491400.3450.3410.3370.3330.3290.3260.3220.3180.3150.3111500.3080.3040.3010.2980.2950.2910.2880.2850.2820.2791600.2760.2730.2700.2670.2650.2620.2590.2560.2540.2511700.2490.2460.2440.2410.2390.2360.2340.2320.2290.2271800.2250.2230.2200.2180.2160.2140.2120.2100.2080.2061900.2040.2020.2000.1980.1970.1950.1930.1910.1900.1882000.1860.1840.1830.1810.1800.1780.1760.1750.1730.1722100.1700.1690.1670.1660.1650.1630.1620.1600.1590.1582200.1560.1550.1540.1530.1510.1500.1490.1480.1460.1452300.1440.1430.1420.1410.1400.1380.1370.1360.1350.1342400.1330.1320.1310.1300.1290.1280.1270.1260.1250.1242500.123---------------------------附录D：悬挑承力架材料与构配件进场、安装完毕检查与验收表表D.0.1悬挑承力架材料与构配件进场检查与验收表序号检验项目技术要求检验方法1原材料钢材的品种、规格、型号、性能应符合现行国家标准规定和设计要求检查出厂合格证、中文标志及检验报告焊接材料的品种、规格、性能螺栓、螺纹、垫圈等的品种、规格、性能2零部件加工零件的长度、宽度（mm）±3.0观察或用钢尺、塞尺检查型钢端部垂直度（mm）2.0螺栓孔制孔精度允许偏差（mm）直径＋1.0，0.0游标卡尺或孔径圆规检查圆度2.0螺栓孔孔距允许偏差（mm）孔距范围同一组任意两孔间距相邻两组端孔间距钢尺检查≤500±1.0±1.5501~1200±1.5±2.01201~3000—±2.5＞3000—±3.03组装杆件轴线交点错位（mm）≤3.0用钢尺、塞尺或水平尺检查立杆定位件偏位（mm）≤5.0受压杆件弯曲矢高（mm）L/1000，且≯10.04焊接焊工需经考试合格，持证上岗，在其考试合格项目及其认可范围内施焊检查焊工合格证及其认可范围、有效期焊接质量焊缝尺寸需符合方案要求；至少达到二级焊缝质量。焊缝表面应平整、无裂缝、气孔、夹渣、漏焊等明显缺陷观察和用放大镜、焊缝量规、钢尺检查，探伤检测5油漆应除锈，二度防锈漆，不得漏漆，无透底、流坠、起皮观察表D.0.2上拉式悬挑型钢脚手架安装检查验收表序号检验项目技术要求检验方法1进场验收构件无变形、损坏，油漆不应脱落、损坏，构件无锈蚀。观察和检查型钢简支结构制作质量检验报告2预埋件、预埋螺栓规格、品种应符合规范及方案要求检查预埋件、预埋螺栓质量验收记录和隐蔽工程验收记录。用钢尺、水平尺检查。支承面标高（mm）±10.0预埋件中心偏移（mm）15.0预留孔中心偏移（mm）10.0预埋螺栓中心偏移（mm）5.0露出长度（mm）+30.0螺纹长度（mm）+30.0上、下吊点中心偏移（mm）203不同部位型钢结构的选用应符合规范及方案的要求现场检查核对脚手架平面布置图4安装允许偏差（mm）横向轴线±20.0用钢尺、水平尺检查纵向轴线±20.0脚手架垂直度h/250，且≯15.05与建筑主体结构连接焊接焊工需经考试合格，持证上岗，在其考试合格项目及其认可范围内施焊检查焊工合格证及认可范围、有效期焊缝焊缝尺寸需符合设计要求；焊缝无裂缝、气孔、夹渣、漏焊等缺陷观察和用焊缝量规、钢尺检查螺栓连接螺栓、螺母、垫圈（板）的品种、规格、性能、数量应符合要求观察、钢尺螺栓应紧固