閉合導線測量的答案很奇怪 - 土木
By Gary
at 2011-01-09T22:45
at 2011-01-09T22:45
Table of Contents
這是學校作業的答案
可是我們按照那個方位角算卻怎麼都算不出來
可否請各位前輩指點
我們也有問老師
可是他說答案沒錯然後就走掉了
ˊˋ
先謝謝各位了~
測站 水平角 方位角 Φ 距離 S ΔX=S*sinΦ ΔY=S*cosΦ X Y
A 200.000 300.000
00-00-00 500.010 000.000+0.000 500.010+0.002
F 108-26-18 200.000 800.012
71-33-43.4 412.320 400.014+0.004 99.981+0.000
D 104-02-01 600.018 899.993
147-31-43.8 392.530 300.009+0.0031 -250.017+0.001
E 126-09-38 900.030 649.977
201-22-7.2 559.040 -100.025+0.001 -550.019+0.002
B 119-30-00 800.006 99.960
261-52-8.6 632.480 -600.003+0.000 200.039+0.001
A 81-52-10 200.000 300.000
360-00-00 500.010
-0.015 -0.006
Σγ=359-59-53
△γ=359-59-53-360-00-00=-7"
偏角改正值=1.4"
[S]=2494.380 M [ΔX]=Wx= -0.015 [ΔY]=Wy= -0.006
Ws=√(Wx2+Wy2)= 0.016 閉和比數=精度=Ws/[S]=1/ 155898.75
--
可是我們按照那個方位角算卻怎麼都算不出來
可否請各位前輩指點
我們也有問老師
可是他說答案沒錯然後就走掉了
ˊˋ
先謝謝各位了~
測站 水平角 方位角 Φ 距離 S ΔX=S*sinΦ ΔY=S*cosΦ X Y
A 200.000 300.000
00-00-00 500.010 000.000+0.000 500.010+0.002
F 108-26-18 200.000 800.012
71-33-43.4 412.320 400.014+0.004 99.981+0.000
D 104-02-01 600.018 899.993
147-31-43.8 392.530 300.009+0.0031 -250.017+0.001
E 126-09-38 900.030 649.977
201-22-7.2 559.040 -100.025+0.001 -550.019+0.002
B 119-30-00 800.006 99.960
261-52-8.6 632.480 -600.003+0.000 200.039+0.001
A 81-52-10 200.000 300.000
360-00-00 500.010
-0.015 -0.006
Σγ=359-59-53
△γ=359-59-53-360-00-00=-7"
偏角改正值=1.4"
[S]=2494.380 M [ΔX]=Wx= -0.015 [ΔY]=Wy= -0.006
Ws=√(Wx2+Wy2)= 0.016 閉和比數=精度=Ws/[S]=1/ 155898.75
--
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土木
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