导线内业计算习题、例题VIP

习题在后面部分例题：如下（表格里草图）的闭合导线，已知12边的坐标方位角，1点坐标为（540.380,1236.700），外业观测边长和角度如图，计算各导线点坐标。点号观测角（ ）改正数（）改正后的角（ ）坐标方位角（ ）距离D（m）坐标增量改正后的坐标增量坐标值点号x( m)y( m)( m)( m)2226 57 02已知先转换为。若题上没有给出方位角，则自己根据题上数据推算起始方位角2196 09 15+1296 09 27540.3801236.700已知起点坐标1143 06 2988.100.01270.460+0.014 +52.88770.472+52.9015点号不一定就从1号点开始，要看题目给的起算数据，逆时针顺序写点号124 02 42+12124 02 54469.9081289.601587 09 23133.060.018+6.601+0.021+132.896+6.583+132.9174102 02 09+12102 02 21476.4911422.51849 11 44109.510.014+108.103+0.018+17.500+108.089+17.5183117 05 24+12117 05 36584.5801440.0363306 17 20108.430.014+64.175+0.01887.400+64.16187.3822100 39 30+12100 39 42648.7411352.6542226 57 02闭合导线应等于起始边已知方位角158.710.021108.340+0.026115.980108.361115.5941540.3801236.700闭合导线该栏推算坐标应等于起点已知坐标1539 59 00 +60应等于540 00 00必须等于多边形理论内角和180（n-2）587.81+0.0790.09700闭合导线该两栏等于0辅助计算必须加上比较小于允许值，才能说明符合要求+0.079 0.097 比赛时该值1/5000 草图1、计算导线点坐标答案：点号观测角（ ）改正数（）改正后的角（ ）坐标方位角（ ）距离（m）坐标增量改正后的坐标增量坐标值点号x( m)y( m)( m)( m)1335 24 00201.60+0.055+183.302+0.01583.922+183.35783.907500.00050000012108 27 1810108 27 08683.357416.0932263 51 08263.40+0.07228.208+0.021261.88528.136261.864384 10 181084 10 08655.221154.2293168 01 16241.00+0.065235.752+0.018+50.020235.687+50.0384135 49 1110135 49 01419.534204.2674123 50 17200.40+0.054111.592+0.015+166.455111.538+166.470590 07 011090 05 51307.996370.737533 57 17231.40+0.063+191.941+0.017+129.246+192.004+129.2631121 27 0210121 26 52500.000500.0001335 24 0022540 00 5050540 00 001137.800