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What are the disadvantages of using GPS in surveying?

Surveying GPS
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Question ajoutée par Alfonce Gamariel , Principal , Public Sector
Date de publication: 2015/04/05
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Khan Shahbaz
par Khan Shahbaz , As a Mapping Professional , Osmani Company Pvt. Ltd., Consulting Engineers-Architects- Planning

disadvantages of using GPS in surveying is in highly conjusted or buildup areas where the not open sky so their is he not received satellite so create in GPS locations not perfact as compare to total Station or DGPS.   

Tatjana Vajs
par Tatjana Vajs , Land Surveyor , GEOTOPO d.o.o.

The inability to perform geodetic survey in tunnels, through wooded areas or some valleys.

Utilisateur supprimé
par Utilisateur supprimé

Also You couldn't measure any points near walls, pillars corners, etc. And accuracy is better when using total stations that could be necessary while monitoring or high-precision objects construction or mounting.

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