أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Every project has objectives ,as a topographic survey we deal with needs to give the purpose and achieve the targets.u have to measuee and study and after that you apply setting all designs,you follow also these measurements to get a high accurate ones. atriangles and tide points the first thing you start with for any progect.