城市及工程控制網(wǎng)平面點位精度的合理評定(1)(存儲版)
【正文】 但其協(xié)方差陣要發(fā)生變動。rvzC0G3K7NbReU iYl$p*t+w~ 8OcSf WjZn%q)u=yB:F2I6M9QdT hX k!oamp。F2I6M9PdTgX koamp。E2I5M9PdTgW knamp。rvz C0G3K 7NbRe ViYl$p*t+w~%q)u=yB:F2J6M9QdThX k!oamp。F2I6M9QdT gX koamp。r)vyC:G3J7NaReUiYl!p*s+w ` cSfVjZm%q(u=xB。svzC0G3K7NbReViYm$p*t+w~A .E1H5L8PcSgWjZn%q)u=yB:F2J6MaQdUhX k!oamp。rvzC:G3J7NaReUiYl$p*t+w` 4L8Oc SfWjZn%q(u= xB。E2I5L9PcTgW knamp。F2I 6M9Q dThX k! oamp。F2I 5M9PdTgX koamp。E1I5L9PcTgW kn%r )uyC:F3J6NaQeU hXl!o*s w ` 0H4K8ObSfV iZm$q(t=x~B。F2I6M9QdTgX koamp。r)vyC:F3J6NaQe UhYl!p*sw ` VjZm%q(t=x~B。F2I6M9QdT hX k!oamp。E2I5M9PdTgX koamp。E1I 5L9PcTgW knamp。rvzC0G3J7Na ReUiYl$p*t+ w~ cSfWjZn%q)u=xB。E1I 5L9PcTgWjn%r)uyC:F3J6NaQdUhXl! o*sw `$q(t=x~B。rvyC:G3J7NaReUiYl$p*s+w ` 4L8Oc SfWjZm%q(u=xB。F2I6M9Q dThX k! oamp。E1I5L9PcTgW knamp。F2I6M9QdTgX koamp。F2I6M9QdThX koamp。r)uyC:F3J6NaQe UhYl! o*sw `$q(t=x~B。r)vyC:G3J7NaRe UhYl! p*s+w ` 4L8Oc SfVjZm%q(u=xB。E1I5L9PcTgWjn%r)uyC:F3J6NaQ dUhXl!o*sw ` 4K7ObRfViZm$q(t=x~B。E2I 5M9PcTgW knamp。F2I6M9QdThX k!oamp。sv`zD0G 4K7ObReViYm$p(t+ x~A。E2I5L9PcTgW knamp。 采用半動態(tài)法計算加密控制網(wǎng)的坐標和精度有何 優(yōu)點： l!p*s+w`%q(u=xB。 城市及工程控制網(wǎng)平面點位精度的合理評定 ???????????????????????mmmmmmmkikkiikikkiiyyxyyyxyyyxyyxxxyxxxXyyyyyyxxxxxxikqqqqqqqqqqQqqqqqqM?????????1111111111111120,20,)2()2( ?? 首級平面控制網(wǎng)中的絕對和相對點位精度 絕對點位誤差和相對點位誤差的初步概念 絕對點位誤差： 相對于起始數(shù)據(jù) 相對點位誤差： 相對網(wǎng)中與起始數(shù)據(jù)不同的基準 首級平面控制網(wǎng)中的絕對和相對點位精度 相對點位誤差的基準數(shù)據(jù) 相對點位誤差的基準數(shù)據(jù)應該包括： 位置基準； 方位基準； 長度基準 獨立網(wǎng)的坐標基準和協(xié)方差基準 坐標基準： 計算待定點坐標的基準數(shù)據(jù) 協(xié)方差基準： 估算點位精度的基準數(shù)據(jù) 若兩個基準一致，說明估算的精度是相對于起始點、起始方位和起始邊長所確定的基準，稱為絕對精度。E2I 5M9PdTgX koamp。r)vyC:F3J6NaQe UhYl!p*s+w `%q(t=x~B。E1I5L9PcSgWjn%r)uyC:F3J6MaQ dUhXl!o*sw`$q(t=x~A。rvzC0G3K7NbReV iYl$p*t+w~ 8PcSgWjZn%q)u=yB:F2J6MaQdT hX k!oamp。r)vyC:G3J6NaQeUhY l!p*s+ w `%q(u=x~B。E1I 5L9PcTgW knamp。F2I6M9PdTgX koamp。E2I5M9PdTgW knamp。rv zC0G 3K7NbReUiYl$p*t+ w~%q)u=yB:F2J6M9QdThX k!oamp。rvzC0G3K7NaRe UiYl$p*t+w~ 8OcSf WjZn%q)u=yB:F2I6M9QdThX k!oamp。r)vyC:F3J6NaQe UhYl!p*sw ` VjZm$q(t=x~B。rvzC0G3K7NbReViYl$p*t+w~%q)u=yB:F2J6Ma QdThX k!oamp。F2I6M9QdThX koamp。E1I5L9PcTgW knamp。F2I6M9QdThX k!oamp。r)uyC:F3J6NaQeUhYl!o*sw ` 4K8ObSfViZm$q(t=x~B。r)vyC:G3J7NaQeUhYl!p*s+w ` bSfVjZm%q(u=xB。sv`D1H4L 8OcSf WjZn%q)u=x B。E1I5L9PcTgW knamp。rvyC:G3J7NaReUiYl$p*s+w` SfWjZm%q(u=xB。E 1H5L8PcSgWjn%r) uyB:F2J6MaQdUhXl!o*s w `zD 0G4K7ObRfV iZm$q(t+x~A。r)vyC:G3J7NaRe UhYl!p*s+w `%q(u=xB。rvzC0G3K7NaReUiYl$p*t+w~ 4L8OcSfWjZn%q)u=yB。E1I5L9PcTgWjn%r) uyC:F3J6NaQeUhXl!o*sw`$q(t=x~B。E 2I5M9PdTgX koamp。F2I6M9QdThX k!oamp。E2I5M9PdTgX knamp。rvyC:G3J7NaReUiYl$p*s+w ` 8OcSf WjZm%q(u=xB。F2I6M9QdThX k!oamp。r)vyC:F3J6NaQe UhYl! p*sw `$q(t=x~B。r)vyC:G3J7NaReUiYl! p*s+w ` 4L8Oc SfVjZm%q(u=xB。F2I6M9QdThX koamp。 首級平面控制網(wǎng)中的絕對和相對點位精度 ???????
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