叠合楼板施工安装最大临时支撑间距表

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1、附录A叠合楼板施工安装最大临时支撑间距表本附录适用于施工荷载为1.5KN/m2表中钢筋桁架编号EAABBCC中：E表示钢筋桁架形式为E型；AA表示上弦钢 筋直径； BB 表示腹杆钢筋直径； CC 表示下弦钢筋直径。表 C-1 E080506 叠合楼板木工字梁 H20 最大支撑临时间距适尸叠合楼板木工字梁H20最大支撑间距(m)E080506冃于上弦钢筋8,腹杆钢筋5,下弦钢筋6的钢筋桁架钢筋桁架 间距(mm)钢筋桁架 咼度 (mm)楼板总厚度(mm)100120140160180200220240260300350400601.82(2.04)1.74(1.88)1.67(1.74)1.62(

2、1.63)1.541.461.391.331.281.201.12701.94(2.08)1.87(1.94)1.801.681.581.501.431.371.321.231.12625901.981.831.711.611.531.461.401.341.251.121101.861.741.641.561.491.421.371.271.121301.771.671.581.511.451.391.291.122001.581.501.301.122202401.161.00601.87(2.15)1.81(2.02)1.74(1.88)1.68(1.76)1.63(1.66)1.581

3、.501.441.381.291.191.11702.00(2.19)1.93(2.07)1.87(1.94)1.81(1.82)1.711.631.551.481.431.331.231.15902.06(2.11)2.00(2.00)1.871.771.681.601.531.471.371.271.195001102.041.931.821.731.651.581.511.411.301.221301.981.871.771.671.621.561.451.341.222001.821.751.631.391.222202401.451.251.07260601.90(2.20)1.84

4、(2.07)1.78(1.95)1.71(1.83)1.66(1.72)1.62(1.63)1.561.491.431.331.231.15702.02(2.25)1.96(2.12)1.91(2.01)1.84(1.89)1.781.691.611.541.481.381.281.19440902.09(2.18)2.03(2.07)1.961.851.751.671.601.541.431.331.241102.122.021.921.821.731.661.591.481.371.291302.071.981.881.791.721.651.531.421.332001.971.891.

5、761.581.392202401.641.421.031.221.07260601.971.901.841.791.741.691.651.611.561.451.341.26(2.34)(2.20)(2.09)(1.99)(1.87)(1.78)(1.70)(1.62)702.102.031.971.921.871.821.761.681.621.511.401.31(2.40)(2.26)(2.15)(2.05)(1.95)(1.85)902.182.122.072.021.951.861.781.711.591.481.38(2.36)(2.24)(2.13)(2.04)3301102

6、.332.222.122.041.961.871.801.6381.551.451302.302.202.122.041.961.881.751.621.522002.272.192.071.931.802202.191.901.631.422401.371.181.03260注：括号内数值在叠合楼板在施工阶段为连续板时使用。表 C-2 E100606 叠合楼板木工字梁 H20 最大临时支撑间距叠合楼板木工字梁H20最大支撑间距(m)E100606适用于上弦钢筋10,腹杆钢筋6的钢筋桁架钢筋桁架 间距钢筋桁架 咼度楼板总厚度(mm)(mm)(mm)10012014016018020022024

7、0260300350400602.051.981.921.871.821.771.731.691.651.591.471.38(2.50)(2.36)(2.23)(2.13)(2.04)仃.95)仃.86)仃.78)仃.78)702.16(2.53)2.09(2.39)2.03(2.26)1.98(2.16)1.93(2.07)1.89(1.98)1.84(1.89)1.80(1.81)1.741.621.501.40902.20(2.40)22 =00 42.09(2.18)2.04(2.08)2.00(2.00)1.911.831.761.631.511.426252.25(2.30)11

8、02.192.102.021.931.851.771.651.531.431302002.212.122.031.951.871.871.791.791.671.671.541.541.441.442201.791.671.501.312401.451.241.09602.182.102.031.971.921.881.841.811.771.701.631.56(2.75)(2.60)(2.46)(2.35)(2.25)(2.16)(2.08)(2.01)仃.93)(1.80)(1.67)702.292.212.152.092.041.991.951.921.881.811.691.58(2

9、.79)(2.63)(2.49)(2.38)(2.28)(2.19)(2.11)(2.04)(1.97)(1.83)902LuO 32.26(2.53)2.20(2.41)2.15(2.31)2.11(2.22)2.07(2.14)2.03(2.06)2.001.861.751.645001102La Lu6 002.32(2.44)2.27(2.34)2.22(2.25)2.162.092.021.891.751.641302002.472.372.272.192.122.122.052.051.921.921 100 001.661.662202.051.921.781.642401.81

10、1.551.362601.441.231.08602.252.172.102.041.991.941.901.861.831.761.691.63(2.91)(2.74)(2.60)(2.48)(2.37)(2.28)(2.20)(2.12)(2.12)(1.93)(1.78)(1.67)440702.372.292.222.162.102.062.011.981.941.881.811.70(2.95)(2.78)(2.64)(2.51)(2.41)(2.31)(2.23)(2.15)(2.08)(1.96)(1.81)902.412.342.282.222.172.132.092.062.

11、001.851.73(2.82)(2.68)(2.55)(2.45)(2.35)(2.26)(2.19)(2.12)1102.46(2.72)2.40(2.59)2.34(2.48)2.29(2.39)2.25(2.30)2222 12.152.031.881.761302002.632.522.422.342.262.261100 002.062.061.921.921.791.792202.182.061.921.792402.061.771.552601.641.401.23602.452.362.282.212.152.102.052.011.971.901.831.77(3.30)(

12、3.11)(2.95)(2.82)(2.70)(2.59)(2.50)(2.41)(2.34)(2.20)(2.06)仃.94)702.572.482.402.332.272.212.172.122.082.021.951.89(3.35)(3.16)(2.99)(2.86)(2.73)(2.63)(2.53)(2.45)(2.37)(2.23)(2.09)(1.97)902.612.532.462.402.342.292.252.212.142.072.01(3.23)(3.06)(2.92)(2.79)(2.69)(2.59)(2.50)(2.42)(2.28)(2.14)(2.02)33

13、01102.662.592.532.472.422.382.342.272.182.06(3.13)(2.98)(2.85)(2.74)(2.64)(2.55)(2.47)(2.33)1302003.042.912.802.702.612.612.522.522 2Lu Lu00 002.232.232.102.102202.522.382.232.102402.382.232.062602.181.871.64注：括号内数值在叠合楼板在施工阶段为连续板时使用。表C-3 E120706叠合楼板木工字梁H20最大临时支撑间距叠合楼板木工字梁H20最大支撑间距(m)E120706适用于上弦钢筋12

14、,腹杆钢筋71的钢筋桁架钢筋桁架钢筋桁架楼彳板总厚度(mm)间距咼度(mm)(mm)120140160180200220240260300902.672.532.422.312.212.141102.772.642.532.442.352.261302.852.732.632.532.442.372.236251502.912.812.702.612.532.391702.842.772.682.592.351802.812.712.622.351902.842.742.652.35902.802.702.572.462.372.271102.892.822.702.592.502.41130

15、2 952 892 802 702 612 522 385501503.012.952.882.792.702.541702.972.932.852.762.611802.982.892.802.641903.022.922.832.67902.862.792.702.592.482.391102.962.892.822.722.622.521303.032.962.902.832.732.652.495001503.083.022.962.912.832.671703.043.002.952.902.731803.063.012.942.771903.123.062.972.80902.96

16、2.882.812.742.562.651103.052.982.922.862.782.701303.133.063.002.942.892.812.664401503.183.093.063.012.962.831703.143.103.053.002.881803.173.113.052.931903.233.173.102.97903.093.012.942.882.822.751103.193.113.052.992.942.891303.273.193.133.073.022.972.873701503.333.263.203.143.093.001703.283.243.183.

17、133.011803.313.253.193.101903.373.313.253.16903.183.093.032.962.902.852.802.722.561103.283.203.133.073.022.962.912.831303.363.283.223.163.113.062.973301503.423.353.293.233.183.071703.373.333.273.223.131803.403.343.283.191903.463.403.343.251)楼板总厚度小于12cm时，腹杆钢筋直径可取6mm,下弦钢筋直径不应小于6mm。表G4 E160706叠合楼板木工字梁H

18、20最大临时支撑间距叠合楼板木工字梁H20最大支撑间距(m)E160706适用于上弦钢筋16,腹杆钢筋7的钢筋桁架钢筋桁架 间距钢筋桁架 咼度楼板总厚度(mm)(mm)(mm)120140160180200220240260300702.242.172.10802.402.332.272.21902.612.542.472.417501102.832.752.692.632.572.442.261.961302.962.882.822.672.442.261.961503.032.872.672.442.261.961802.672.442.261.96702.372.302.23802.51

19、2.442.382.33902.752.672.602.546251102.982.902.832.772.712.662.612.351303.113.042.972.912.852.712.351503.193.113.052.932.712.351803.202.932.712.35702.472.392.32802.602.532.462.41902.842.732.692.635501103.093.002.932.872.812.752.702.621303.233.153.083.022.962.902.671503.303.233.163.103.052.671803.343.

20、273.082.67702.542.462.39802.672.592.532.47902.912.832.762.705001103.173.093.012.952.892.832.782.691303.323.243.163.103.042.982.881503.393.323.253.193.132.931803.433.363.302.93702.642.562.48802.762.682.622.56903.022.932.862.794401103.283.203.123.052.992.932.882.791303.443.363.283.213.153.092.991503.5

21、23.443.373.303.243.141803.543.543.423.31702.772.692.62802.882.812.742.68903.163.072.992.923701103.443.343.273.203.143.083.022.931303.613.523.453.373.313.253.141503.693.613.543.473.413.291803.713.643.583.47702.842.762.702.642.592.54330802.962.882.812.752.702.65903.233.143.073.002.942.892.842.802.7111

22、01303.493.413.663.343.583.273.513.213.453.163.393.113.333.023.241501803.773.693.633.813.563.743.513.683.413.58注：下弦钢筋直径不得小于6mm。表C-5 E100606叠合楼板木工字梁H20最大悬挑长度叠合楼板木工字梁H20支撑最大悬挑长度(m)适用于上弦钢筋10，腹杆钢筋6的钢筋桁架钢筋桁架 间距(mm)钢筋桁架 咼度 (mm)楼板总厚度(mm)100120140160200220240260300350400600.820.770.720.670.600.570.550.530.49

23、0.450.42700.800.740.700.620.590.570.550.510.470.44750800.860.790.740.660.630.610.580.540.500.471000.820.760.680.650.620.600.560.520.481200.770.690.660.630.600.560.520.491402000.700.670.640.620.570.530.50600.950.900.860.830.770.740.710.680.630.590.55700.960.930.890.800.760.730.700.650.600.56600801.00

24、0.960.910.810.780.740.710.660.620.581001.000.930.830.800.760.730.680.630.591200.940.840.810.770.740.690.640.601402000.860.820.790.790.710.650.61601.050.990.950.910.860.840.820.800.750.690.65701.061.010.970.920.890.860.820.770.710.66500801.141.091.050.990.970.940.900.840.780.731001.151.111.040.990.95

25、0.910.850.790.731201.040.930.890.850.820.760.710.661402000.950.910.870.840.780.720.67601.151.111.051.010.950.920.900.880.850.810.77701.171.121.081.010.980.960.940.910.850.79400801.211.161.121.051.021.000.980.940.870.811001.231.191.121.091.061.040.960.890.831201.351.211.151.101.060.990.910.861402001.221.171.121.071.000.930.87