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<br /> <br />MEASUREMENT OF PEAK DISCHARGE AT CULVERTS BY INDIREC"T METHODS 27 <br /> <br />e <br /> <br />1.4 <br /> <br /> r-l--r ,1/ l~ <br /> _L__.___L <br /> L J~ / <br /> /, I <br /> J -- /1 <br /> T I l~/':~ <br /> d, 0 <br /> h, <br /> ...L_~ de -- -0,16- ~ ".!' <br /> r- // :/::/~ <br /> IOaturn So <br /> ---- m~ ---~VL- <br /> //,;% <br /> O~ / / <br /> --- --r ---- ~'~--,' -- --- --- ~--~/'V .~~ <br /> --- ---------~,\~V// ~/: <br /> -- ' r J...../ V; /' /"/i <br /> 1 ____' v;. t% all <br /> l- <br /> / ./ , //// <br /> r~ ./ ~ to ~// <br /> ,./ ,oj/I <br /> / ./ <br /> r--- .--/ ./ , ~'/ ~; / <br /> /",08 ____ /./ ",/ <br /> -- --- / <br /> I ./ // ~; V <br /> , /'" <br /> 1-/ // L/ I <br /> - _~6 ~ '//V <br />I .-/ '/ //, <br />l_ -- . ';!'__ "0- <br />f-- ~ 1/ ~ o'~f <br /> Ii ./'" / '/ / I <br /> "YI~"" <br />---- ------ -'?' 'i "C --- <br /> -/ 'j. <br /> ./ ./ <br /> ~7- ~ :'</ <br /> 17 ;-- 7 <br /> l.- <br /> I / <br /> / V <br /> / <br /> /- - l/ <br /> ~ <br /> -- <br /> <br />1.3 <br /> <br />1.2 <br /> <br />1.1 <br /> <br />1.0 <br /> <br />~i <br />I!e <br />-,,1 <br /> <br />0,9 <br /> <br />e <br /> <br />0,8 <br /> <br />0,7 <br /> <br />0,6 <br /> <br />0,5 <br /> <br />0,4 <br /> <br />0,5 <br /> <br />0,9 <br /> <br />1.0 <br /> <br />0,6 <br /> <br />0.7 <br />d, <br />D <br /> <br />0,8 <br /> <br />Figure 12.-Relotion between head and depth of water at inlet with critical depth at outlet for culnrts of <br />circular section. <br /> <br />e <br />