土木工程测量学教程第9页共9页表5-10闭合导线坐标计算表坐标增量改正后转折（左角）坐标巫计算值坐标增量方位角改正角cn观测角ufm11:125.0075.000681081 0011 124603567543867141.300052753445105.2839.02036.037131.784204210258595811.03756.7841.03856.7811250075000910.46893163520.00-000800180.000≥30 0 480 0 00辅- Pm-2-180-+54"F- 0.008f=+0.018m=30/4=60J=+-0.020020<Jm （(合格)K<K ε-4000(合格)K316.352 15000