导线测量起始边、终边方位角推算

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1、导线测量起始边方位角、终边方位角推算路桥1班起始边是036-037，终边是043-044，根据036、037、043、044的坐标，利用坐标反算公式推算起始边036-037、终边043-044的方位角。例如第一大组，起始边为A036-A037，由于，故在第一象限，故终边是A043-A044，按照上述同样的方法推算其方位角点号x/Ny/EA0373925431.841549584.386B0373925431.835549582.462F0373925439.773549580.238E0373925439.805549582.293D0373925439.8

2、1549584.091C0373925431.798549580.29A0363925429.695549505.591B0363925428.974549503.62C0363925428.324549501.846D0363925415.735549477.337E0363925414.929549476.058F0363925414.06549474.749路桥2班起始边是043-044，终边是049-E017，根据043、044、049、E017的坐标，利用坐标反算公式推算起始边043-044、终边049-E017的方位角。例如第一大组，起始边为A0

3、43-A044由于，故在第三象限，故终边是A049-E017，按照上述同样的方法推算其方位角点号XYA0443925008.977549739.259B0443925009.078549741.397C0443925009.253549743.591F0443925017.028549737.293E0443925016.969549733.421D0443925016.949549731.239D0433925044.984549824.833E0433925046.481549826.862F0433925047.973549828.804A043392

4、5046.585549839.56C0433925049.604549842.983B0433925048.163549841.371E0173925329.834549193.857C0493925221.864549200.343B0493925219.901549200.411A0493925217.893549200.37F0493925217.313549192.432E0493925219.364549192.408D0493925221.358549192.397