101年四等地特測量第3題 - 土木

By Elizabeth
at 2012-12-17T15:11
at 2012-12-17T15:11
Table of Contents
題目:
三絲水準測量中,某水準儀之乘常數為100.0(+-)0.2,加常數為0.10m(+-)0.01m。現觀測
某一距離,其(上絲-下絲)之觀測值為0.500m,上視與下視讀數之中誤差各為0.001m,請
計算該視距之中誤差。
小弟的解法:
L=0.5*100+0.1=50.1m
m = {{[0.001^(2)+0.001^(2)]*0.2^(2)} +0.01^(2)}^(1/2)=0.010004m
所以視距與視距中誤差為 50.1(+-)0.010004m
不知道是否正確?麻煩不吝嗇指導與指正,謝謝!
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Tags:
土木
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By Queena
at 2012-12-22T03:29
at 2012-12-22T03:29

By Hamiltion
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at 2012-12-26T17:22

By Megan
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By Zanna
at 2012-12-30T22:32
at 2012-12-30T22:32
dS/du = k = 100.0, dS/dl = -k = -100.0, dS/dk = u-l =

By Zenobia
at 2013-01-02T20:01
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By Steve
at 2013-01-03T05:31
at 2013-01-03T05:31
(0.500)^2*(0.2)^2+(1)^2*(0.01)^2]^(0.5) = ±0.174m

By Liam
at 2013-01-04T15:32
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By Charlie
at 2013-01-09T20:28
at 2013-01-09T20:28
原po不要只代公式~要先去寫出計算公式再偏微分~

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at 2013-01-13T22:31
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By Gilbert
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at 2013-01-30T02:50
才能求得面積A的~中誤差~~不要只會背公式就亂代啦~

By Liam
at 2013-01-31T19:14
at 2013-01-31T19:14
我的算式~其實跟i大一模一樣~~呵呵~~

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at 2013-02-18T19:22
樣搞~一開始都帶進去~就都是0了~~還微個什麼東西阿~

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