懸挑式腳手架荷載計(jì)算常用數(shù)據(jù)、材料力學(xué)特征、軸心受壓構(gòu)件的穩(wěn)定系數(shù)、質(zhì)量驗(yàn)收表、節(jié)點(diǎn)構(gòu)造示意詳圖

附錄A懸挑式腳手架荷載計(jì)算常用數(shù)據(jù)表A.1扣件式鋼管腳手架每米立桿承受的結(jié)構(gòu)自重標(biāo)準(zhǔn)值gk（kN/m）步距（m）腳手架類型鋼管規(guī)格腳手架立桿橫距l(xiāng)b（m）1.050.8縱距l(xiāng)a（m）縱距l(xiāng)a（m）1.21.51.82.01.21.51.82.01.5雙排￠48×3.5內(nèi)立桿0.15280.16900.18520.19590.12910.14130.15340.1615外立桿0.17850.19720.21610.22880.15480.16950.18430.1944￠48×3.2內(nèi)立桿0.14330.15830.17330.18320.12110.13230.14350.1510外立桿0.16750.18480.20230.21400.14520.15880.17250.1819￠48×3.0內(nèi)立桿0.13700.15120.16530.17480.11570.12630.13700.1440外立桿0.16020.17660.19300.20430.13880.15160.16480.1735￠48×2.8內(nèi)立桿0.13070.14400.15740.16630.11030.12040.13040.1371外立桿0.15290.16820.18390.19440.13240.14460.15690.16531.7雙排￠48×3.5內(nèi)立桿0.13960.15390.16810.17770.11870.12940.14010.1472外立桿0.16400.18040.19690.20800.14310.15590.16890.1775￠48×3.2內(nèi)立桿0.13090.14410.15730.16610.11120.12110.13100.1376外立桿0.15390.16900.18430.19450.13410.14600.15800.1661￠48×3.0內(nèi)立桿0.12500.13750.15010.15840.10630.11560.12500.1313外立桿0.14700.16140.17610.18560.12830.13940.15090.1585￠48×2.8內(nèi)立桿0.11920.13100.14280.15070.10130.11010.11900.1249外立桿0.14030.15380.16750.17670.12230.13280.14370.15091.8雙排￠48×3.5內(nèi)立桿0.13410.14760.16100.17000.11430.12440.13460.1413外立桿0.15800.17330.18890.19930.13820.15010.16250.1706￠48×3.2內(nèi)立桿0.12570.13820.15060.15900.10710.11650.12580.1321外立桿0.14820.16240.17680.18650.12950.14070.15200.1596￠48×3.0內(nèi)立桿0.12010.13190.14370.15160.10230.11120.12000.1259外立桿0.14170.15510.16880.17790.12380.13430.14510.1522￠48×2.8內(nèi)立桿0.11450.12560.13670.14420.09750.10590.11420.1198外立桿0.13510.14780.16070.16930.11800.12800.13810.14502.0雙排￠48×3.5內(nèi)立桿0.12470.13690.14900.15710.10690.11600.12510.1312外立桿0.14790.16160.17540.18480.13000.14060.15150.1589￠48×3.2內(nèi)立桿0.11690.12810.13930.14680.10020.10860.11700.1226外立桿0.13870.15130.16410.17280.12190.13170.14180.1486￠48×3.0內(nèi)立桿0.11160.12220.13290.14000.09560.10360.11160.1169外立桿0.13240.14440.15670.16480.11630.12570.13530.1418￠48×2.8內(nèi)立桿0.10640.11640.12640.13310.09110.09860.10620.1112外立桿0.12630.13760.14910.15690.11090.11970.12880.1349注：除剪刀撐、連接剪刀撐鋼管的扣件、剪刀撐同立桿的扣件單獨(dú)作用于外立桿外，其余結(jié)構(gòu)自重標(biāo)準(zhǔn)值按平均值作用于內(nèi)外立桿。

表A.2懸挑式腳手架常用材料自重名稱單位重量直角扣件N/個(gè)13．2旋轉(zhuǎn)扣件N/個(gè)14．6對(duì)接扣件N/個(gè)18．4鋼管Φ48×3.5N/m37．6Φ48×3.2N/m34．6Φ48×3.0N/m32．6Φ48×2.8N/m30．6人員N/人800～850花崗巖、大理石kN/m328玻璃kN/m326布制標(biāo)語(yǔ)N/m23布制廣告N/m2102000目安全網(wǎng)N/m25

表A.3敞開(kāi)式鋼管腳手架的擋風(fēng)系數(shù)步距h（m）縱距l(xiāng)a（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附錄B懸挑式腳手架常用材料力學(xué)特征表B.1常用熱軋普通工字鋼的規(guī)格、理論重量及截面特性型號(hào)尺寸（mm）截面面積(cm2)理論重量(kg/m)截面特性值x-x軸y-y軸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腳手架鋼管截面力學(xué)特征外徑Ф,d壁厚t截面積A(cm2)慣性矩I(cm4)截面模量W(cm3)回轉(zhuǎn)半徑i(cm)每米長(zhǎng)質(zhì)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附錄C軸心受壓構(gòu)件的穩(wěn)定系數(shù)C.0.1Q235鋼管軸心受壓構(gòu)件的穩(wěn)定系數(shù)應(yīng)按表C.0.1取值。表C.0.1Q235鋼管軸心受壓構(gòu)件的穩(wěn)定系數(shù)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為立桿長(zhǎng)細(xì)比。C.0.2Q355鋼管軸心受壓構(gòu)件的穩(wěn)定系數(shù)應(yīng)按表C.0.2取值。表C.0.2Q355鋼管軸心受壓構(gòu)件的穩(wěn)定系數(shù)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為立桿長(zhǎng)細(xì)比。表C.0.3b類截面軸心受壓構(gòu)件的穩(wěn)定系數(shù)（采用軋制或焊接截面）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---------------------------附錄D：懸挑承力架材料與構(gòu)配件進(jìn)場(chǎng)、安裝完畢檢查與驗(yàn)收表表D.0.1懸挑承力架材料與構(gòu)配件進(jìn)場(chǎng)檢查與驗(yàn)收表序號(hào)檢驗(yàn)項(xiàng)目技術(shù)要求檢驗(yàn)方法1原材料鋼材的品種、規(guī)格、型號(hào)、性能應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)規(guī)定和設(shè)計(jì)要求檢查出廠合格證、中文標(biāo)志及檢驗(yàn)報(bào)告焊接材料的品種、規(guī)格、性能螺栓、螺紋、墊圈等的品種、規(guī)格、性能2零部件加工零件的長(zhǎng)度、寬度（mm）±3.0觀察或用鋼尺、塞尺檢查型鋼端部垂直度（mm）2.0螺栓孔制孔精度允許偏差（mm）直徑＋1.0，0.0游標(biāo)卡尺或孔徑圓規(guī)檢查圓度2.0螺栓孔孔距允許偏差（mm）孔距范圍同一組任意兩孔間距相鄰兩組端孔間距鋼尺檢查≤500±1.0±1.5501~1200±1.5±2.01201~3000—±2.5＞3000—±3.03組裝桿件軸線交點(diǎn)錯(cuò)位（mm）≤3.0用鋼尺、塞尺或水平尺檢查立桿定位件偏位（mm）≤5.0受壓桿件彎曲矢高（mm）L/1000，且≯10.04焊接焊工需經(jīng)考試合格，持證上崗，在其考試合格項(xiàng)目及其認(rèn)可范圍內(nèi)施焊檢查焊工合格證及其認(rèn)可范圍、有效期焊接質(zhì)量焊縫尺寸需符合方案要求；至少達(dá)到二級(jí)焊縫質(zhì)量。焊縫表面應(yīng)平整、無(wú)裂縫、氣孔、夾渣、漏焊等明顯缺陷觀察和用放大鏡、焊縫量規(guī)、鋼尺檢查，探傷檢測(cè)5油漆應(yīng)除銹，二度防銹漆，不得漏漆，無(wú)透底、流墜、起皮觀察表D.0.2上拉式懸挑型鋼腳手架安裝檢查驗(yàn)收表序號(hào)檢驗(yàn)項(xiàng)目技術(shù)要求檢驗(yàn)方法1進(jìn)場(chǎng)驗(yàn)收構(gòu)件無(wú)變形、損壞，油漆不應(yīng)脫落、損壞，構(gòu)件無(wú)銹蝕。觀察和檢查型鋼簡(jiǎn)支結(jié)構(gòu)制作質(zhì)量檢驗(yàn)報(bào)告2預(yù)埋件、預(yù)埋螺栓規(guī)格、品種應(yīng)符合規(guī)范及方案要求檢查預(yù)埋件、預(yù)埋螺栓質(zhì)量驗(yàn)收記錄和隱蔽工程驗(yàn)收記錄。用鋼尺、水平尺檢查。支承面標(biāo)高（mm）±10.0預(yù)埋件中心偏移（mm）15.0預(yù)留孔中心偏移（mm）10.0預(yù)埋螺栓中心偏移（mm）5.0露出長(zhǎng)度（mm）+30.0螺紋長(zhǎng)度（mm）+30.0上、下吊點(diǎn)中心偏移（mm）203不同部位型鋼結(jié)構(gòu)的選用應(yīng)符合規(guī)范及方案的要求現(xiàn)場(chǎng)檢查核對(duì)腳手架平面布置圖4安裝允許偏差（mm）橫向軸線±20.0用鋼尺、水平尺檢查縱向軸線±20.0腳手架垂直度h/250，且≯15.05與建筑主體結(jié)構(gòu)連接焊接焊工需經(jīng)考試合格，持證上崗，在其考試合格項(xiàng)目及其認(rèn)可范圍內(nèi)施焊檢查焊工合格證及認(rèn)可范圍、有效期焊縫焊縫尺寸需符合設(shè)計(jì)要求；焊縫無(wú)裂縫、氣孔、夾渣、漏焊等缺陷觀察和用焊縫量規(guī)、鋼尺檢查螺栓連接螺栓、螺母、墊圈（板）的品種、規(guī)格、性能、數(shù)量應(yīng)符合要求觀察、鋼尺螺栓應(yīng)緊固