Page 76 - 17_26_INDRI WULANDARI_RIESKA KUSUMA PUTRI_12KGSP_BUKU UKUR TANAH
P. 76
D 14.2 J = 14,986 m
α = 272°23’55”
Jadi ∆Y = 14,986 x cos 272°23’55” = 0,627 m.
D 14.3 J = 12,999 m
α = 222°01’42”
Jadi ∆Y = 2,900 x cos 222°01’42” = - 2,154 m.
O) Perhitungan di titik P15
P 15 J = 21,996 m
α = 263°25’49”
Jadi ∆Y = 21,996 x cos 263°25’49” = - 2,517m.
D 15.1 J = 4,194 m
α = 162°04’56”
Jadi ∆Y = 4,194 x cos 162°04’56” = - 3,990 m.
P) Perhitungan di titik P16
P 16 J = 35,988 m
α = 194°49’48”
Jadi ∆Y = 35,988 x cos 194°49’48” = - 34,790 m.
D 16.1 J = 4,396 m
α = 118°02’02”
Jadi ∆Y = 4,396 x cos 118°02’02” = - 2,066 m.
D 16.2 J = 33,997 m
72