────規格名称RC1種90β下限上限8.76.75.34.74.54.34.14.03.93.63.53.33.23.02.92.62.52.42.32.1規格名称RC1種60βRC2種60β上限9.97.66.15.55.15.3下限上限6.95.24.03.43.23.12.92.82.72.42.22.01.8RC2種90βRC1種180β上限12.2 9.4 7.6 6.8 6.5 6.3 6.1 6.0 5.8 5.5 5.3 5.2 5.1 4.8 4.7 4.4 4.3 4.2 4.1 4.0下限上限12.5 9.6 7.8 7.1 6.6 6.8RC1種90βRC2種90β上限12.0 9.3 7.5 6.8 6.3 6.6 6.8 6.7 6.4 6.1 5.9 5.8 5.6 5.3 5.0 4.7 4.6 4.5 4.3 4.2 4.1RC1種120β下限上限8.46.45.14.54.34.13.93.83.73.43.33.13.02.82.72.42.22.12.01.8下限162適用土被り(RC:水路用遠心力鉄筋コンクリート管)ヒューム管 150 200 250 300 350 400 450 500 600 700 800 9001000110012001350150016501800200022002400260028003000 150 200 250 300 350 400 450 500 600 700 800 90010001100120013501500165018002000220024002600280030000.50.60.70.80.91.01.11.22.01.32.10.50.60.70.80.91.01.11.21.31.55.55.24.94.74.64.44.23.93.73.63.53.33.23.13.0 7.0 6.6 6.4 6.2 6.0 5.8 5.6 5.2 5.0 4.8 4.7 4.5 4.4 4.30.50.6 3.9 4.20.50.50.60.70.60.80.70.91.11.21.31.50.80.91.0 4.00.9(単位:m)RC2種180β上限17.313.410.910.0 9.2 9.6 9.9 9.8 9.3 9.0 8.7 8.5 8.2 7.9 7.5 7.2 7.0 6.8 6.6 6.5 6.3適用条件: 1.溝型 2.コンクリート基礎 3.土の単位γ=18kN/m3(1.8tf/m3) 4.活荷重:T荷重 6.2(単位:m)適用条件: 1.溝型 2.砂基礎 3.土の単位重量γ=18kN/m3(1.8tf/m3) 4.活荷重:T荷重 7.8 7.4 7.1 6.9 6.7 6.5 6.2 5.9 5.6 5.4 5.3 5.1 5.0 4.9 4.8 4.72.7RC2種120β上限13.810.6 8.6 7.9 7.3 7.6上限9.77.46.05.35.04.84.74.64.44.24.03.93.83.63.43.23.02.92.8
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