Page 73 - 17_26_INDRI WULANDARI_RIESKA KUSUMA PUTRI_12KGSP_BUKU UKUR TANAH
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Jadi ∆Y = 6,995 x cos 62°07’52” =  3,270 m.

                   J)  Perhitungan di titik P10


               P 10   J = 40 m

                       α  = 16°09’23”

               Jadi ∆Y = 40 x cos 16°09’23” = 38,420 m.


               D 10.1  J = 6,993 m

                       α  = 11°27’42”

               Jadi ∆Y = 6,993  x cos 11°27’42” =  6,853 m.


               D 10.2  J = 5,996 m

                       α  = 23°21’35”

               Jadi ∆Y = 5,996 x cos 23°21’35” = 5,504 m.


               D 10.3  J = 8,996 m

                       α  = 36°03’56”

               Jadi ∆Y = 8,996 x cos 36°03’56” = 7,272 m.


               D 10.4  J = 9,999 m

                       α  = 68°34’04”

               Jadi ∆Y =  9,999 x cos 68°34’04”” =  3,654 m.


               D 10.5  J = 29 m

                       α  = 236°27’09”

               Jadi ∆Y = 29 x cos 236°27’09” =  - 16,026 m.


                   K)  Perhitungan di titik P11






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