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HITUNGAN BOWDITCH

Mulkal Razali, M.Scwww.survey.pelagis.net

106,92611°

133,51250°

89,51806°

211,06806°

44,35694°

61,54583° 115,641 m

89,620 m

200,382 m

133,639 m

77,591 m

XA = 634543.564

YA = 243545.464

Survey & Pemetaan. Teknik Geofisika Universitas Syiah Kuala

Azimuth Jarak D sin A D cos A X Y

A (D) x y x+fx+X y+fy+Y

Derajat Derajat Derajat meter meter meter meter meter meter meter

A 61.54583 -0.000278 61.545556 634543.564 243545.464 A

106.92611 115.641

1 133.51250 -0.000278 133.512222 110.632 0.002 -33.668 0.002 634654.198 243511.799 1

153.41389 89.620 0.000

2 89.51806 -0.000278 89.517778 40.109 0.002 -80.144 0.002 634694.309 243431.656 2

243.89611 200.382 0.000

3 44.35694 -0.000278 44.356667 -179.943 0.004 -88.168 0.004 634514.370 243343.492 3

19.53944 133.639 0.000

4 211.06806 -0.000278 211.067778 44.696 0.003 125.943 0.002 634559.069 243469.437 4

348.47167 77.591 0.000

A -15.507 0.002 76.026 0.001 634543.564 243545.464 A

Σ 540.00139 540.000000 616.873 -0.013 -0.011

(5-2)*180= 540.00000

fs= 0.00139

fs/5= 0.00028

Kesalahan

linier = 0.01671

Hitungan Bowditch Polygon Tertutup Kerangka Kontrol Horizontal

KeteranganNo Titik

Sudut Ukuran

(S) No Titik

Sudut

TerkoreksiKoreksi

Sudut

fx fy