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<br /> <br /> 103 <br /> f -0- h= 64 em <br /> 5 -6- h= 16 em <br /> 0 0 -+- <br /> 4 " 0 h= 4em <br /> 3 -<>- h= Oem <br /> 0" ~ 0 <br /> Z 0 <br />" Z " 0 <br />'" 10 <br />- a <br />s '" <br />u Z <br />~ 5 c <br /> 4 c <br />. 3 c <br />.. <br />" <br />c Z <br />,8 <br />~ <br />. <br />" 10 <br />;:: <br />'" 3 64 em <br />.. <br />H Z <br /> 5 16 em <br /> 4 4em <br /> Oem <br /> 3 <br /> Z <br /> <br /> <br />_____L~~~m~______________ <br /> <br />10-4 <br /> <br />Z <br /> <br />3 4 5 <br /> <br />3 4 5 <br /> <br />Z <br /> <br />3 4 5 6 7 89 I <br />10- <br /> <br />3 4 5 6789 <br />1 <br /> <br />Z <br /> <br />7 9 <br />10-3 <br /> <br />7 9 <br />10'Z <br /> <br />Time - t - hour <br /> <br />Figure 10, Examples of the effect of ponding depth (h) on computed infdtration rate (f) under various hypo- <br />thetical immediate ponding situations, <br /> <br />10' <br />9 <br />~ <br />5 <br />. . <br />.., <br />E ' <br />u <br />. , <br />~ <br /> <br />'.... <br />.... <br /> <br />o <br /> <br />CIao... <br />,aoo.... <br />lIOU'" <br /> <br />r = 50 em/hI' (6.1: :: 0.1 ern) <br />r ::: 2:5 em/hr' (.0.11: = 0.2:5 em) <br />r :: 10 em/hI' (.6.z = 0.5 em) <br />r:: 5 em/hI' (Oz :: 2.5 em) <br /> <br />00 <br />o <br /> <br />~ <br /> <br />r = 50 em/hI' ....... ~ <br />A.6 ............ <br />r::ZScmhr u <br /> <br />Immediate ponding ~.~ <br />J. .....~.. <br />r - 10 em/hI' :\). S., <br /> <br />aD'" <br /> <br />, <br /> <br /> <br />~ 103 <br />. 7 <br />.9 ~ <br />~ <br />~ . <br />] 3 <br />, <br /> <br />. <br /> <br />r:: 5 em/hI' <br /> <br />________________f~~~~~~~__________~~~~~~ <br /> <br />1 <br />10-4 <br /> <br />Z 3" 56189 Z 3456789 Z 3456789 <br />10-3 10-2 10-1 <br />Time - t - hour <br /> <br />Z 3 .. 5 6789 <br />I <br /> <br />Z 3" 5 6 789 <br />10 <br /> <br />Figure II. Examples of the comhined effect of rainfaU intensity (r) and space-step (dz) size on computed <br />infiltration rate (f). <br /> <br />28 <br />