闭合导线计算表例题.doc

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1、闭合导线计算表班别：组号：计算者：日期：点号观测角(°′″)改正数(″)改正后角值(°′″)坐标方位角(°′″)距离D(m)纵坐标增量Δx(m)横坐标增量Δy(m)坐标值(m)点号计算值改正数改正后计算值改正数改正后x(m)y(m)12345678910111213141513152416184.165131.140-0.007131.133-129.3010.009-129.2926934.5385007.2912970318-69703127065.6714877.9992322728160.262-97.655-0.006-97.661-127.0720.008

2、-127.06431051724-610517186968.0104750.9351574446173.309-160.400-0.007-160.40765.6340.00965.64341014642-610146366807.6034816.578793122150.91627.433-0.00527.428148.3990.007148.40651233036-712330296835.0314964.98423151108.12899.510-0.00399.50742.3030.00442.30711122232-711222256934.5385007.

3、2912∑54003254000776.780.0280-0.0370闭合差和精度fβ测=32f=0.0293fβ允=89K=f/∑D=0.0293/776.78=1/33333辅助计算2N3156