Bench Mark 1
Location Bm1 CP 13- BM 1 Azimuth ( βBM1 + α CP13 ) - 180˚ = ( 300 ˚ 52 ’ 58 ” + 71 ˚ 23 ’ 57 ”) - 180˚ = 192 ˚ 16 ’ 55 ” Jarak Optis antara CP 13 – BM 1 = (1.770 – 1.678) x 100 = 9.20 m Jarak Optis antara CP 13 – BM 1 = (cos 2 . 88 ˚ 24 ’ 58 ” ) x 9.20 = 9.19 m Beda Tinggi antara CP 13 – BM 1( (sin . 88 ˚ 24 ’ 58 ” ) x 9.20)+(1.492-1.725) = 0.021 m Δx CP13-BM 1 ( D x sin α CP13-BM1 ) = ( 9.19m + 192 ˚ 16 ’ 55 ” ) = -1.955 Δy CP13-BM 1 ...
