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根据椭球大地坐标求正常重力
应用背景在物力大地测量学中,重力异常的计算,需要测量计算点的重力值和计算测量点的正常重力。计算正常重力时,需要已知计算点大地坐标,即经度、纬度和大地高,如果采用GPS采集数据,那么获得的大地坐标的参考椭球是WGS84。关键技术此程序,采用WGS84参考椭球参数,因此输入数据为WGS84大地坐标,顺序为,纬度、经度、大地高。输入文件为,Input.dat。输出文件为,output.txt。计算结果为,椭球面以上高程为h处的正常重力。如果将大地高设为0,那么计算结果为此点处参考椭球面上的正常重力。
- 2022-10-26 11:05:03下载
- 积分:1
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功能: 反查汉字的区位码,或逐区显示汉字。 说明: 在源代码中,不仅演示了GB内码的操作,还演示了drag...
功能: 反查汉字的区位码,或逐区显示汉字。 说明: 在源代码中,不仅演示了GB内码的操作,还演示了drag-drop功能的实现。-functions : anti-Chinese investigation in an area code, or case-by-district shows Chinese characters. Description : In the source code, not only demonstrated the GB internal codes, the operation also demonstrated a drag-drop performance.
- 2022-02-04 20:13:58下载
- 积分:1
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WebGIS的实现和应用
WebGIS的实现和应用-WebGIS Implementation and Application
- 2022-06-18 16:58:34下载
- 积分:1
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vb+ mapX cutting tool written. GST documents can hash to map png picture
vb+mapX写的切图工具。可以将gst文件散列为地图png图片-vb+ mapX cutting tool written. GST documents can hash to map png picture
- 2022-07-24 17:52:05下载
- 积分:1
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一个jacascript的漂浮广告Demo
一个jacascript的漂浮广告Demo-Advertisement jacascript floating a Demo
- 2022-03-20 08:03:42下载
- 积分:1
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Compressed E00 Read/Write Library
Compressed E00 Read/Write Library
- 2022-03-10 07:02:06下载
- 积分:1
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mapxtreme6.6开发必须
mapxtreme6.6开发的必看入门书籍,中文-mapxtreme6.6 developed a must-see entry books, Chinese
- 2022-07-07 06:18:19下载
- 积分:1
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giving access to geographical data procedures, we want to help!
获取省界地理数据的程序,希望对大家有所帮助!-giving access to geographical data procedures, we want to help!
- 2022-03-23 20:13:34下载
- 积分:1
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vc platform to achieve, using the dialog box, using MapX tool for programmin...
vc++ 平台实现的,采用对话框形式,利用mapx工具编程,实现 放大,缩小,还原,测量距离,查看图层信息等功能,适合初学者-vc platform to achieve, using the dialog box, using MapX tool for programming, to achieve amplification, reduced, reduction, measuring the distance to see features such as layers of information, suitable for beginners
- 2022-06-28 18:34:00下载
- 积分:1
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MapXtreme desktop tools inside a complete example of the use of
mapxtreme 里面桌面工具使用的完整例子-MapXtreme desktop tools inside a complete example of the use of
- 2022-10-06 10:40:03下载
- 积分:1