perhitungan air limpasan
TRANSCRIPT
8/17/2019 Perhitungan Air Limpasan
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Keterangan :
Qair hujan = 0,278 x
8/17/2019 Perhitungan Air Limpasan
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A = (Banyak Grid x Luas Grid ! (Banyak Grid x Luas Grid ! """"""! n
= ( 20 x #0"000 ! ( $$ x #0"000 ! ( %& ! #0"000 ! ( %# x
#0"000 ! ( %& x #0"000 !
( '$ x #00 ! (& x #00 ! ( ' x #00
= (2"000 ! ( $"$00 ! ( %"&00 ! (%"#00 ! (%"&00 ! ('"$00 !
(&00 ! ('00
= 2$"'00 2
= 2$,' k2
Qair hujan = 0,278 x I x A
= 0,278 x #&',''%&$)&% x 2$,'
= #))0"$)$0$
Q*i+asan = 0,278 x I x x A
= 0,278 x #&',''%&$)&% x 0,80 x 2$,'
= ##'2,'#$8)8
Qt-ta* = Qair hujan ! Q*i+asan
= #))0"$)$0$ ! ##'2,'#$8)8
= 2'&%,#$2&08