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<br />'- <br /> <br />T Y'PES OF FJ...oW <br /> <br />S TE AD Y FL..ow <br /> <br />Depth of .flow does not chQ.n..j~ or it <br />CQ,f\. be. o.ssume.d to be. co,,~t4nt dl4'rinj <br />the. time inte.Y'vo.l uncle.T' c.onside.ro.hon. <br /> <br />UNSTEADY Fl.-ow <br />De.pth. ch.Q,n~es with time <br /> <br />. <br /> <br />" <br /> <br />U NI. FORM <br /> <br />De.p th <br />se.ction <br /> <br />FLow <br /> <br />of flow is the. <br />of the chQ.",nel <br /> <br />SQ.m~ o.t eve.r'1 <br /> <br />VARIED Ft...ow <br />De.pth of flow ch.Q.\'1.~es Q.lol\:i the. <br />len~ th. of ffae chQ.nne.l, <br /> <br />Ste,Qd~ I un;foT'lT\ .flow is at'\. icle.o./ iz.e.el c.onc.e.pt of <br />ope.n. chQ.nne.1 flow wlu'eh. seldom ()c.euY'S in nat",r.1 <br />cha.nne.ls . Howe.lfe.Y' -POT' most pT'Q.ctica.\ hi,j hWQ~ <br />a.pplic:"+;ons I the .fl~w is ste~~ a.nd chQ.\'1.~e.s <br />in width / de.pth. 0'(' d'l"t.c.tlon Clre. su.f~ieie.\'\tl~ <br />s rn 0.11 -tho.+ flow CCln. be. consicle.,..e.cI uni .poor"" . <br /> <br />~ <br /> <br />\ <br />