ブックタイトルSANWA LEASE CATALOG 仮設機材総合カタログ

概要

SANWA LEASE CATALOG 仮設機材総合カタログ

ニッタン・ビーム枠組足場支保工パイプ・クランプ類ローリングタワー鉄骨足場次世代足場ミレニューム支保工材ビーム類脚立・台場天台仮囲い・ゲート類その他足場材土木関係関連資料ニッタン・ビームニッタン・ビーム架設ピッチ表スパンL m支保荷重3.22.081.941.821.711.621.531.451.381.321.261.211.121.040.970.910.850.810.760.720.690.660.590.540.490.450.420.390.360.340.320.310.290.280.250.230.210.203.0W0 ton / m2スラブ厚さT cm7.70.350.330.310.290.270.260.250.230.220.210.207.60.360.340.320.300.280.270.260.240.230.220.217.40.380.360.340.320.300.280.270.250.240.230.220.207.20.410.380.360.330.320.300.280.270.260.250.240.220.207.00.430.400.380.350.330.320.300.290.270.260.250.230.210.206.80.460.430.400.370.350.330.320.300.290.280.260.240.230.210.206.60.480.450.420.400.380.360.340.320.310.290.280.260.240.220.210.206.40.520.480.450.420.400.380.360.340.330.310.300.280.260.240.220.210.206.20.550.510.480.450.430.400.380.360.350.330.320.290.270.250.240.220.210.20架設ピッチP m6.00.590.550.510.480.460.430.410.390.370.360.340.310.290.270.250.240.230.210.205.80.630.590.550.520.490.460.440.420.400.380.360.340.310.290.270.260.240.230.220.210.205.60.680.630.590.550.520.500.470.450.430.410.390.360.340.310.290.280.260.250.230.220.215.40.730.680.640.600.560.530.510.480.460.440.420.390.360.340.320.300.280.260.250.240.230.205.20.780.730.690.640.610.580.550.520.500.470.460.420.390.360.340.320.300.290.270.260.250.220.205.00.850.790.740.700.660.620.590.560.540.510.490.450.420.390.370.350.330.310.290.280.270.240.220.204.80.920.860.810.760.720.680.640.610.580.560.540.490.460.430.400.380.360.340.320.300.290.260.240.210.204.61.000.940.880.820.780.740.700.670.640.610.580.540.500.470.440.410.390.370.350.330.320.280.260.230.220.204.41.101.020.960.900.850.810.770.730.700.670.640.590.550.510.480.450.420.400.380.360.350.310.280.260.240.220.204.21.211.121.050.990.940.890.840.800.760.730.700.650.600.560.520.490.470.440.420.400.380.340.310.280.260.240.220.210.204.01.331.241.161.091.030.980.930.880.840.810.770.710.660.620.580.540.510.490.460.440.420.380.340.310.290.270.250.230.220.203.81.471.371.291.211.141.081.030.980.940.890.860.790.730.680.640.600.570.540.510.490.470.420.380.350.320.290.280.260.240.230.220.203.61.641.531.441.351.281.211.151.091.041.000.960.880.820.760.720.670.640.600.570.540.520.470.420.390.360.330.310.290.270.250.240.230.220.203.41.841.721.611.511.431.351.291.221.171.121.070.990.920.860.800.750.710.670.640.610.580.520.470.430.400.370.340.320.300.290.270.260.240.220.202.372.212.071.951.841.741.651.571.501.441.381.271.181.101.030.970.920.870.820.790.750.670.610.560.510.480.440.410.390.370.350.330.310.290.260.240.230.5250.5630.6000.6380.6750.7130.7500.7880.8250.8630.9000.9751.0501.1251.2001.2751.3501.4251.5001.5751.6501.8382.0252.2132.4002.5882.7752.9633.1503.3383.5253.7133.9004.2754.6505.0255.4005.7751011121314151617181920222426283032343638404550556065707580859095100110120130140150積載荷重1.451.471.511.551.601.641.691.751.801.861.932.002.072.152.242.332.432.542.662.802.943.113.293.500.213.73積載荷重Wton1.支保荷重W0=固定荷重(鉄筋コンクリート荷重)W1+衝撃荷重W2+作業荷重W3を設定しております。〔ただしW1=2.5ton/m3×Tm、W2=W1×0.5、W3=0.15ton/m2 (安衛則)を採用しています〕。2.上表に載っていないスラブ厚やスパンの場合はニッタン・ビームの架設ピッチは次の式で求めることができます。①端部受金の許容せん断力(ビームの制限荷重)で決まる範囲W ton≦5=よりL= =2.24mスパン以下の場合は5=W0･L･PよりP m =とします。5W0･L11.2L②ビーム本体の許容曲げモーメントで決まる範囲(スパン2.24 mを超える場合)はP m =とします。(ただしW0 ton/m2 =3.75T+0.15とします。)11.2511.2W0･L2 3.上表のピッチ割り出しは荷重計算を上記のように設定しておりますので、施工法や荷重条件が著しく異なる場合は実情に合わせた値でご検討下さい。126