改正数/cm改正数/cm△X△Y01-2108.193.578939001-13.45-128.11269395200-289.421.8889325300-11.07-81.0518024500-21.40-69.34179514600-21.27-71.8291243201-1-128.87-5.46269514700-23.15-78.9687414700-2-70.520.029121000-1-2.0186.51179445700-2-2.04107.98179421601-2-1.49108.36180341901-1-2.99126.3590327-36-210.03-0.061980021转折β(左)角计算增量/m改后增量/m坐标/m改正数/ ”边长/m△X△YX角度值° ' ”点名1-1-11-1-21-1-31-1-41-1-51-1-61-1-71-1-81-1-91-1-101-1-111-1-121-1-131-1-1Σ8926989180179912698791179179180901980383932245124514120444234320585151444304645585614176012711270271271182272179919190911533212459025175919447215331292011155929150585482531108.25128.152589.44281.058569.3671.8315128.98179.018570.52586.5335108.0025108.3655126.3851255.903108.193.4489.421.061.401.27-128.873.15-70.53-2.01-2.04-1.49-3.003.58-128.101.89-81.05-69.34-71.82-5.45-78.950.0286.51107.99108.36126.361004.041112.231115.671205.091206.151207.551208.821079.951083.101012.581010.561008.521007.031004.04Y1131.581135.161007.061008.95927.90858.56786.74781.29702.34702.36788.88896.871005.231131.58方位角 ° ' ” 闭合导线坐标计算曹玉蛟需录入的数据: 观测角初始方位角边长起始作标注意：请按从左至右的顺序依次按键β为左角北京交通大学海滨学院caoyujiao@yeah.net坐标增量方位角(β左)初始化 （清除）设置点名改正数边长求和改正数求和改正后角值改正数求和改正数