c·· ........, ......... t /Y I ... 11101.....1 IW . .... 0 .. .. + 1- barrel B= wide of barrel , !1 3.26928 cm/sm - N= nose of - 1 Q/barrei=O/(N*B)= 2.a Hwi/0 3.048 from chart AS acurdance to !$ 0/B(sqm/sca) r- - + 1-- 2.b Hwi 3.048 m , I I !! I I .. 1- m Fall 0 3 $00 r- r- Elhi=Hwi+Eii 4 $0$ 33.528 m r- inlet control head water elevation S.a TW 0.51 - $0! m - r- S.b de 1 chart 14A acurdance to 0/B(sqm/sca $0) - l(detD)/2 $0 I I I I I 6.a greater TW or - -- 1 m Reference:U.S. Department ofTrans , $05 (dc+D)nHo=He portation Federal Highway Administration. 6.b ko= $0, 0.5 r- haydrol1c - H= 28.87 m by this (H=[1+Ke+(ku1nAnfRA133)]'(VA2f2g) 7 farmula 101 - , 8 outlet elevation 33.528 control 101 elvation r10-$ Elho=Eoi +H+He .. .. 25.45 m inletecontrol - ... + 1-- 1- fullbox outlet I I I I velocity 0/(B*D) 3.26928 m/s 110 r- inlet control outlet velocity width*TW depth= 0.51 m/s , 111 "'- T T I I
/Y I ... 11101.....1 IW . .... c·· ........, ......... 0 t + 1- .. .. , !1 1 Q/barrei=O/(N*B)= - 3.26928 cm/sm - N= nose of barrel B= wide of barrel !$ 2.a Hwi/0 3.048 from chart AS acurdance to 0/B(sqm/sca) r- + , !! 2.b Hwi 3.048 m I I I I 1- .. - 1-- $00 3 Fall 0 r- $0$ 4 Elhi=Hwi+Eii 33.528 m r- $0! S.a TW 0.51 m r- $0) S.b de 1 m r- - inlet control head water elevation - - chart 14A acurdance to 0/B(sqm/sca $0 l(detD)/2 I I I I I , $05 6.a greater TW or (dc+D)nHo=He - -- 1 m Reference:U.S. Department ofTrans portation Federal Highway Administration. $0, 6.b ko= 0.5 r- - haydrol1c 101 7 H= 28.87 m by this (H=[1+Ke+(ku1nAnfRA133)]'(VA2f2g) farmula , - 8 outlet control r10-$ elvation Elho=Eoi +H+He 25.45 m inletecontrol 101 elevation 33.528 .. ... + 1- .. - 1-- fullbox outlet I I I I 110 velocity 0/(B*D) 3.26928 m/s r- inlet control , 111 outlet velocity width*TW depth= 0.51 m/s "'- T T I I
AED%20Design%20Requirements%20-%20Culvert%20Causeways%20Design_modified_July_09.docx