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Migration of the ICS Local Terrestrial Reference System to RRS04
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作者 Mamadou N. Faye Diogoye Diouf 《International Journal of Geosciences》 2021年第8期689-703,共15页
In order to comply with the recommendations of the new mining code, as w</span><span style="font-family:""><span style="font-family:Verdana;">ell as to facilitate data acquis... In order to comply with the recommendations of the new mining code, as w</span><span style="font-family:""><span style="font-family:Verdana;">ell as to facilitate data acquisition and exchange, and to guarantee the reliability </span><span style="font-family:Verdana;">of these data, the Chemical Industries of Senegal (named ICS) have decided to</span><span style="font-family:Verdana;"> switch from their local terrestrial reference system to the Senegalese terrestrial reference system created in 2004 and called RRS04. This move allows ICS to take advantage of new measurement techniques such as GNSS and a more glo</span><span style="font-family:Verdana;">bal terrestrial reference system. A combination of geodesy with th</span><span style="font-family:Verdana;">e least squares method was implemented for the resolution of the problem and the optimization of the solution. For this purpose, a GNSS observation campaign </span><span style="font-family:Verdana;">was carried out on selected points. The raw data obtained were processed wi</span><span style="font-family:Verdana;">th the Leica Infinity 3.0 software before being used in our calculations for the estimation of the parameters of this passage which has many stakes for the ICS. The obtained results were then presented, applied before being checked and validated. 展开更多
关键词 TOPOGRAPHY Coordinate System Transformation MIGRATION ICS RRS04
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