叠合楼板施工安装最大临时支撑间距表

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户叠合楼板木工字梁H20最大支撑间距(m)月于上弦钢筋由8,腹杆钢筋由5,下弦钢筋6的钢筋桁架E080506钢筋桁架 间距 (mm)钢筋桁架 高度 (mm)楼板总厚度(mm)100120140160180200220240260300350400625601.82 (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)1.801.681.581.501.431.371.321.231.12901.981.831.711.611.531.461.401.341.251.121101.861.741.641.561.491.421.371.271.121302001.771.671.581.511.451.581.391.501.291.301.121.122202401.161.00500601.87 (2.15)1.81 (2.02)1.74 (1.88)1.68 (1.76)1.63 (1.6

3、6)1.581.501.441.381.291.191.11702.00 (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)1.871.771.681.601.531.471.371.271.191102.041.931.821.731.651.581.511.411.301.221302001.981.871.771.671.621.821.561.751.451.631.341.391.221.222202401.451.251.07260440601.

4、90(2.20)1.84 (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)1.781.691.611.541.481.381.281.19902.09(2.18)2.03 (2.07)1.961.851.751.671.601.541.431.331.241102.122.021.921.821.731.661.591.481.371.291302002.071.981.881.791.721.971.651.8

5、91.531.761.421.581.331.392202401.641.421.031.221.07260330601.97 (2.34)1.90(2.20)1.84 (2.09)1.79 (1.99)1.74(1.87)1.69(1.78)1.65 (1.70)1.61 (1.62)1.561.451.341.26702.10 (2.40)2.03(2.26)1.97 (2.15)1.92 (2.05)1.87 (1.95)1.82(1.85)1.761.681.621.511.401.31902.18(2.36)2.12(2.24)2.07(2.13)2.02 (2.04)1.951.8

6、61.781.711.591.481.381102.332.222.122.041.961.871.801.6381.551.451302002.302.202.122.041.962.271.882.191.752.071.621.931.521.802202402.191.901.371.631.181.421.03260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)适用于上弦钢筋由10，腹杆钢筋由6的钢筋桁架E100606钢筋桁架 间距 (mm)钢筋桁架 高度 (mm)楼板总厚度(m

7、m)100120140160180200220240260300350400625602.05 (2.50)1.98 (2.36)1.92 (2.23)1.87 (2.13)1.82 (2.04)1.77 (1.95)1.73 (1.86)1.69 (1.78)1.65 (1.78)1.591.471.38702.16 (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)2.14 (2.28)2.09 (2.18)2.04

8、(2.08)2.00 (2.00)1.911.831.761.631.511.421102.25 (2.30)2.192.102.021.931.851.771.651.531.431302002.212.122.031.951.871.871.791.791.671.671.541.541.441.442202401.791.671.451.501.241.311.09500602.18 (2.75)2.10 (2.60)2.03 (2.46)1.97 (2.35)1.92 (2.25)1.88 (2.16)1.84 (2.08)1.81 (2.01)1.77 (1.93)1.70 (1.8

9、0)1.63 (1.67)1.56702.29 (2.79)2.21 (2.63)2.15 (2.49)2.09 (2.38)2.04 (2.28)1.99 (2.19)1.95 (2.11)1.92 (2.04)1.88 (1.97)1.81 (1.83)1.691.58902.33 (2.66)2.26 (2.53)2.20 (2.41)2.15 (2.31)2.11(2.22)2.07 (2.14)2.03 (2.06)2.001.861.751.641102.38 (2.56)2.32 (2.44)2.27 (2.34)2.22 (2.25)2.162.092.021.891.751.

10、641302002.472.372.272.192.122.122.052.051.921.921.781.781.661.662202402.051.921.811.781.551.641.362601.441.231.08440602.25 (2.91)2.17 (2.74)2.10 (2.60)2.04 (2.48)1.99 (2.37)1.94 (2.28)1.90 (2.20)1.86 (2.12)1.83 (2.12)1.76 (1.93)1.69 (1.78)1.63 (1.67)702.37 (2.95)2.29 (2.78)2.22 (2.64)2.16 (2.51)2.10

11、 (2.41)2.06 (2.31)2.01(2.23)1.98 (2.15)1.94 (2.08)1.88 (1.96)1.81 (1.81)1.70902.41(2.82)2.34 (2.68)2.28 (2.55)2.22 (2.45)2.17 (2.35)2.13 (2.26)2.09 (2.19)2.06 (2.12)2.001.851.731102.46 (2.72)2.40 (2.59)2.34 (2.48)2.29 (2.39)2.25 (2.30)2.21 (2.22)2.152.031.881.761302002.632.522.422.342.262.262.182.18

12、2.062.061.921.921.791.792202402.182.062.061.921.771.791.552601.641.401.23330602.45 (3.30)2.36 (3.11)2.28 (2.95)2.21 (2.82)2.15 (2.70)2.10 (2.59)2.05 (2.50)2.01 (2.41)1.97 (2.34)1.90 (2.20)1.83 (2.06)1.77 (1.94)702.57 (3.35)2.48 (3.16)2.40 (2.99)2.33 (2.86)2.27 (2.73)2.21 (2.63)2.17 (2.53)2.12 (2.45)

13、2.08 (2.37)2.02 (2.23)1.95 (2.09)1.89 (1.97)902.61 (3.23)2.53 (3.06)2.46 (2.92)2.40 (2.79)2.34 (2.69)2.29 (2.59)2.25 (2.50)2.21 (2.42)2.14 (2.28)2.07 (2.14)2.01 (2.02)1102.66 (3.13)2.59 (2.98)2.53 (2.85)2.47 (2.74)2.42 (2.64)2.38 (2.55)2.34 (2.47)2.27 (2.33)2.182.061302003.042.912.802.702.612.612.52

14、2.522.382.382.232.232.102.102202402.522.382.382.232.232.102.062602.181.871.64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）适用于上弦钢筋由12，腹杆钢筋由71的钢筋桁架E120706钢筋桁架 间距 （mm）钢筋桁架 高度 （mm）楼彳板总厚度（mm）120140160180200220240260300625901101302.672.532.772.422.642.852.312.532.732.212.442

15、.632.142.352.532.262.442.372.231501702.912.812.842.702.772.612.682.532.592.392.351801902.812.842.712.742.622.652.352.35550901101302.802.702.892.572.822.952.462.702.892.372.592.802.272.502.702.412.612.522.381501703.012.952.972.882.932.792.852.702.762.542.611801902.983.022.892.922.802.832.642.67500901

16、101302.862.792.962.702.893.032.592.822.962.482.722.902.392.622.832.522.732.652.491501703.083.023.042.963.002.912.952.832.902.672.731801903.063.123.013.062.942.972.772.80440901101302.962.883.052.812.983.132.742.923.062.562.863.002.652.782.942.702.892.812.661501703.183.093.143.063.103.013.052.963.002.

17、832.881801903.173.233.113.173.053.102.932.97370901101303.093.013.192.943.113.272.883.053.192.822.993.132.752.943.072.893.022.972.871501703.333.263.283.203.243.143.183.093.133.003.011801903.313.373.253.313.193.253.103.16330901101303.183.093.283.033.203.362.963.133.282.903.073.222.853.023.162.802.963.

18、112.722.913.062.562.832.971501703.423.353.373.293.333.233.273.183.223.073.131801903.403.463.343.403.283.343.193.251）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C-4 E160706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)适用于上弦钢筋由16，腹杆钢筋由7的钢筋桁架E160706钢筋桁架 间距 (mm)钢筋桁架 高度 (mm)楼板总厚度(mm)12014016018020022024026030075070

19、80902.242.402.612.172.332.542.102.272.472.212.411101302.832.752.962.692.882.632.822.572.672.442.442.262.261.961.961501803.032.872.672.672.442.442.262.261.961.966257080902.372.512.752.302.442.672.232.382.602.332.541101302.982.903.112.833.042.772.972.712.912.662.852.612.712.352.351501803.193.113.053.2

20、02.932.932.712.712.352.355507080902.472.602.842.392.532.732.322.462.692.412.631101303.093.003.232.933.152.873.082.813.022.752.962.702.902.622.671501803.303.233.163.343.103.273.053.082.672.675007080902.542.672.912.462.592.832.392.532.762.472.701101303.173.093.323.013.242.953.162.893.102.833.042.782.9

21、82.692.881501803.393.323.253.433.193.363.133.302.932.934407080902.642.763.022.562.682.932.482.622.862.562.791101303.283.203.443.123.363.053.282.993.212.933.152.883.092.792.991501803.523.443.373.543.303.543.243.423.143.313707080902.772.883.162.692.813.072.622.742.992.682.921101303.443.343.613.273.523

22、.203.453.143.373.083.313.023.252.933.141501803.693.613.543.713.473.643.413.583.293.473307080902.842.963.232.762.883.142.702.813.072.642.753.002.592.702.942.542.652.892.842.802.711101303.493.413.663.343.583.273.513.213.453.163.393.113.333.023.241501803.773.693.633.813.563.743.513.683.413.58注：下弦钢筋直径不得

23、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) 适用于上弦钢筋由10，腹杆钢筋由6的钢筋桁架E100606钢筋桁架 间距 (mm)钢筋桁架 高度 (mm)楼板总厚度(mm)10012014016020022024026030035040075060700.820.770.800.720.740.670.700.600.620.570.590.550.570.530.550.490.510.450.470.420.44801000.860.790.820.740.760.660.680.630.650.610.620.580.600.540.560.500.520.470.481201402000.770.690.70