manning formula造句
例句與造句
- The Manning formula contains a quantity called the hydraulic radius.
- Typically, this depth is calculated using the Manning formula.
- Other'stream variables'included depth, width, velocity, slope ( gradient ) and friction ( Manning formula ).
- The normal depth can be calculated by inserting the Manning formula ( " Eq 4 " ) for velocity into Equation 6.
- The Gauckler Manning formula is used to estimate the average velocity of water flowing in an open channel in locations where it is not practical to construct a weir or flume to measure flow with greater accuracy.
- It's difficult to find manning formula in a sentence. 用manning formula造句挺難的
- The wall shear stress ? is dependent on the flow velocity " u ", they can be related by using e . g . the Darcy Weisbach equation, Manning formula or Chezy formula.
- Through his " Handbook of Hydraulics, " King ( 1918 ) led to the widespread use of the Manning formula as we know it today, as well as to the acceptance that the Manning's coefficient C should be the reciprocal of Kutter's n.
- From the equation of continuity it is evident that for area of cross section being constant, discharge is maximum when the velocity of discharge is maximum . and from Ch閦y formula and Manning formula for a certain value of slope and surface roughness velocity is maximum when the hydraulic radius is maximum . and if we take area as constant hydraulic radius is maximum if the wetted perimeter is minimum.