水道港口
水道港口
수도항구
JOURNAL OF WATERWAY AND HARBOR
2015年
2期
176-180
,共5页
GNSS%高程拟合%正常高%大地高%拟合精度
GNSS%高程擬閤%正常高%大地高%擬閤精度
GNSS%고정의합%정상고%대지고%의합정도
Global Navigation Satellite System%height fitting%normal height%geodetic height%fitting precision
介绍了测量中的高程系统及其转换关系，对GNSS水准模型进行了简要介绍。通过实例对山区GNSS水准曲面拟合的精度进行了分析，并对GNSS水准精度和外围点的精度进行了评定，得到了一些有工程价值的结论。
介紹瞭測量中的高程繫統及其轉換關繫，對GNSS水準模型進行瞭簡要介紹。通過實例對山區GNSS水準麯麵擬閤的精度進行瞭分析，併對GNSS水準精度和外圍點的精度進行瞭評定，得到瞭一些有工程價值的結論。
개소료측량중적고정계통급기전환관계，대GNSS수준모형진행료간요개소。통과실례대산구GNSS수준곡면의합적정도진행료분석，병대GNSS수준정도화외위점적정도진행료평정，득도료일사유공정개치적결론。
The elevation systems in measurement and their transformation relationship were introduced, and the GNSS level models were also introduced briefly. The precision of GNSS leveling surface fitting in mountain area was analyzed through examples, and the GNSS level accuracy and peripheral point accuracy were assessed, and some valuable conclusions were obtained.
