المنشورات ورقة مؤتمر 2018 Towards Modern Geomatics Engineering Program Elhassan, Ismat M. . 2018 موقع المؤتمر FIG Conference مزيد من المنشورات Checking Manufacturing Height Accuracy of a Total Station A loop traverse of ten bheight control points (determined using Precise Automatic Level) were used to check height accuracy of a SOKKIA Total Station. Height accuracy was found to be 5mm which… بواسطة Ismat M. Elhassan 2019 Geoid Modelling for Surveying Works Using Satellite Geo-Spatial Data Multiple regression was used to model Riyadh Geoid in a limited area. Fifth degree polynomial gives the best fit. بواسطة Hasan Bilani and Ismat Elhassan 2020 Towards Modern Geomatics Engineering Program بواسطة Ismat M. Elhassan 2018