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<br />I <br />~..I <br />P. <br />, <br />I <br />Ie <br />I <br />I <br /> <br />I <br />I <br />I <br /> <br />I <br />Ie <br />I <br />I <br />I <br />I <br />I <br /> <br />I <br />I. <br />I <br />I <br /> <br />}~~tt~e~!~~~nc~t~a. ,(U.S.D.A., SCS, 1970) Dollar damages to various <br />s~~t~sc~fc~~~t~l~l:properties were given in table form for various <br />~~"h~soqff\t~~~~~g. A similar table was presented for residential <br />sttHN;'tb'I:'t'S'! ' <br /> <br />f~v~~i~~~~n:ofcthe third type of depth-damage curve was in use <br /> <br /> <br />i:tP t~e tt'C't.<:.~t ~J:'.a~t oat the Tennessee Valley Authority. Tables were <br /> <br /> <br />dt~~~~~~<:d,w~~ch:correlated structure and contents, separately, on a <br /> <br /> <br />VM1r ~Jt'!S_:i,s., :t,o :damage, based on the depth of flooding, for resi- <br /> <br /> <br />cflmtti~l ?tiJD~~t~'Co'C~' <br /> <br />l~ Rf IPep~~g-=_Curves to Compute Average Annual Flood Loss <br /> <br /> <br />~~v~~~~~e~~nual flood loss (AAFL) is determined in the follow- <br /> <br /> <br />~ a;',:m!l!":r,: !:'..i~z;s.t ;<l.ischarge-frequency relationships are developed for <br /> <br /> <br />t!\1W ~ ,in1- qli'~~s.t_i,on. Next a stage-discharge relationship is developed <br /> <br /> <br />~ ~ ~R~a~~~sj~~~istorical flood profiles, backwater computer model <br /> <br /> <br />{j'f $l~ ~F ~.t:hod. Then a stage-frequency relationship can easily be <br /> <br /> <br />~~~~ ~ ~ ~~age or depth-damage curves, structure and content <br /> <br /> <br />~i1'1~! ~ {~~ {~~or elevations, a damage-frequency curve can be devel- <br />8W~e fSf ~~ ~~ture or group of structures, The AAFL for each structure <br />Sf ~e~ at *tfe~~Fes is the area under the damage-frequency curve. <br /> <br />~RP'~iderations Other Than Depth Influencing Flood Damages <br /> <br />~:!!! <br />#i~fefiE~!!r, f~ood damages have been directly correlated to flood <br />de~fH: @tH~f f~Etprs, however, have a marked impact on total damages. They, <br />HB~~~~fl ~F~ ~8FE ~ifficult to measure and it is more difficult to develop <br /> <br />19 <br /> <br />'T...."~,......I-__'4;:;:;.'"_ <br /> <br />..-<:~ ~'""!"""",,,_""""',,,,"_W~~---"_~____"~_'-" _'''''''_,'~~~~ .~ <br /> <br />,--'~'::I!'~",_ ' <br /> <br />.~"i'!r._.f,.,_'~ _~""....'_ <br /> <br />"L <br />