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ICS 07.040A 75备案号：DB3 2江 苏省地方标准DB32/T 1223—2008GPS高程测量规范Specifications for global positioning system (GPS) height survey2008-07-01发布2008-09-01实施江苏省质量技术监督局发布 DB32/T 1223——2008目次前1言.......................................................................................................................................... II范围...........................................................................................................................................1规范性引用文件.......................................................................................................................1术语和定义...............................................................................................................................1缩略语.......................................................................................................................................22345 GPS高程测量参考基准............................................................................................................25.15.25.3坐标系......................................................................................................................................2时间系统..................................................................................................................................2高程基准..................................................................................................................................26 GPS高程测量基本要求............................................................................................................26.16.26.36.46.5框架和历元..............................................................................................................................2GPS大地高测量基本精度要求 .............................................................................................2似大地水准面成果精度要求..................................................................................................3起算成果..................................................................................................................................3GPS高程拟合 .........................................................................................................................37 GPS高程测量应用方式............................................................................................................37.17.27.37.4分类..........................................................................................................................................3GPS大地高高差的变化量代替正常高高差的变化量..........................................................3GPS正常高差代替水准高差 .................................................................................................3GPS正常高代替普通水准正常高 .....................................................................
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