瞬时单位线法洪水计算

330 1.2332 2.4334 5.323368.3333811.2534014.434217.3534420.4534623.834826.835030.1235233.4335437.435641.1835845.8236049.2336253.3364

56.4

溢流能力曲线堰顶高程360.3r=

ε1

m 0.3760.3750.3720.3720.373

r/H 2.5

1.250.833333

0.625

0.5

b 18.6H 0

0.2

2

/30

2H g b m Q ε=

0.5

0.3720.3720.372

0.3720.3720.3740.3740.374

0.4166670.3571430.31250.2777780.250.2272730.2083330.192308

0.3740.3740.3740.3740.3740.372 0.1785710.1666670.156250.1470590.1388890.131579