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• MEDIAN STONE DIAM., J50, in inches • • <br />1 _ 2 3 4 5 G 8 10 __ 20 30 40 <br />- - -..I .~ ~ ~ -- ..... ; ,., , , <br />,~ , <br />a I <br />r <br />w .. _ _ : I .. ~. .. ~ ..... <br />~ - I I.~ r _..._. i n s <br />I r <br />I- o I ..~... I . <br />`' <br />0 <br />I I i po 0 <br />0 <br />r <br />N ~ - - - F_. i- ~ - -' <br />r ~+ .-~ - - •- - ~O <br />~ y r i <br />r a ,.+ ~+ <br />as ~ <br />~ ~, I I ~ <br />~ ~ I i <br />Z <br />w <br />v <br />m ~ti <br />N 4 <br />~ ~:I I <br />a 1 I -! r <br />.... ~ I <br />~ wenrd perimeter ~ ' ~ r <br />~ P,, _ r <br />~ hydraulic radius i . I I I <br />~_ 1 1 1 1 1 1 I ~ I ' <br />'" d50 ' 12 1118 p Sb 13/6 r~Pl2/5 - ~ <br />I ~ ,I <br />~_ <br />.001 ,002 .U03 .004 .OOG .000 .01 U2 .03 .O4 .OG .00 .1 <br />CHANNEL OOTTOM SLOPE, Sq <br />Median riprap diameter for straight Iraperoidal channcls.l <br />