051h2h2H1H3h12231223a13R50W8660DRWaa13dWR120117114145142139195192189245242239d240234228290284278390384378490484478パッキン目地（片側のみ）t1t1C20t2t2規格DH1450505610505610720630735840775880985H2360410510410510610510610710625725825名称200×2000.02910.45260.0643250×2500.04500.56120.0802流積A（m2）潤辺S（m）径深R（m）動水勾配流速Q（m3/sec）9.00％3.70280.10774.29280.19334.44450.23964.65510.33514.84630.31235.13740.44595.31260.57681.00％1.23430.03591.43090.06441.48150.07991.55170.11171.61540.10411.71250.14861.77090.19230.50％0.87280.02541.01180.04561.04760.05651.09720.07901.14230.07361.21090.10511.25220.13600.30％0.67600.01970.78380.03530.81150.04370.84990.06120.88480.05700.93800.08140.96990.10530.10％0.39030.01140.45250.02040.46850.02530.49070.03530.51080.03290.54150.04700.56000.06080.01％0.12340.00360.14310.00640.14820.00800.15520.01120.16150.01040.17120.01490.17710.0192流量V（m/sec）Q（m3/sec）流速V（m/sec）Q（m3/sec）流量名称400×4000.11370.88670.1282400 × 5000.14371.04340.1377流積A（m2）潤辺S（m）径深R（m）動水勾配流速Q（m3/sec）9.00％5.86670.66686.15500.88466.34991.09996.80441.20257.08671.52017.29191.83531.00％1.95560.22232.05170.29492.11660.36662.26810.40082.36220.50672.43060.61180.50％1.38280.15721.45070.20851.49670.25921.60380.28341.67040.35831.71870.43260.30％1.07110.12171.12370.16151.15930.20081.24230.21951.29390.27751.33130.33510.10％0.61840.07030.64880.09320.66930.11590.71720.12680.74700.16020.76860.19350.01％0.19560.02220.20520.02950.21170.03670.22680.04010.23620.05070.24310.0612流量流速V（m/sec）流量V（m/sec）Q（m3/sec）Q（m3/sec）371ロードレイン横断タイプ流速・流量表1.基本条件 ・粗度係数 n＝0.013 ・設計水深 ８０％2．計算式（マニング式） ・流量 Q=A・V=A・1/n・R ・I ・流速 V=1/n・R ・I ・径深 R=A/S250×250250×300250×400300×300300×400300×500400×400400×500400×600500×500500×600500×70040046061077050157501875026265342規格寸法（ｍｍ）h3909510095100110120125130150155160h1h2260310410310410510410510610510610710250 × 400250×3000.05390.63780.08450.07200.79450.0906流速V（m/sec）流速V（m/sec）Q（m3/sec）Q（m3/sec）流量流量400 × 600500 × 5000.17671.10380.16010.17321.20000.1443流速V（m/sec）流速V（m/sec）流量流量Q（m3/sec）Q（m3/sec）7580105135参考質量（kg）1.0m2.0m5652806153107103557003507953954559101135565126063013956951760880191595510452090t1t2808386858891110113116140143146300×3000.06440.66970.0962300×4000.08680.82630.1050300×5000.10860.98290.1105流速V（m/sec）流速V（m/sec）流速V（m/sec）Q（m3/sec）Q（m3/sec）流量流量500 × 600500 × 7000.21451.26040.17020.25171.41710.1776流速V（m/sec）流速V（m/sec）流量流量Q（m3/sec）流量
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