A为已知水准点,高程H(A)=101.241m,h(AB)=+1.124m,h(BC)=-0.347m,SAB=3km,S(BC)=1km,求B、C高程及中误差
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![A为已知水准点,高程H(A)=101.241m,h(AB)=+1.124m,h(BC)=-0.347m,SAB=3km,S(BC)=1km,求B、C高程及中误差](/uploads/image/z/14215647-39-7.jpg?t=A%E4%B8%BA%E5%B7%B2%E7%9F%A5%E6%B0%B4%E5%87%86%E7%82%B9%2C%E9%AB%98%E7%A8%8BH%28A%29%3D101.241m%2Ch%28AB%29%3D%2B1.124m%2Ch%28BC%29%3D-0.347m%2CSAB%3D3km%2CS%28BC%29%3D1km%2C%E6%B1%82B%E3%80%81C%E9%AB%98%E7%A8%8B%E5%8F%8A%E4%B8%AD%E8%AF%AF%E5%B7%AE)
A为已知水准点,高程H(A)=101.241m,h(AB)=+1.124m,h(BC)=-0.347m,SAB=3km,S(BC)=1km,求B、C高程及中误差
A为已知水准点,高程H(A)=101.241m,h(AB)=+1.124m,h(BC)=-0.347m,SAB=3km,S(BC)=1km,求B、C高程及中误差
A为已知水准点,高程H(A)=101.241m,h(AB)=+1.124m,h(BC)=-0.347m,SAB=3km,S(BC)=1km,求B、C高程及中误差
需要知道观测精度,通常用仪器标称精度代替.
同求