(1) Civil of Engineering ,College of Engineering, University of Thi-qar, Al-Nasiriya City, Iraq , Iraq

(2) Department of Civil Engineering ,College of Engineering, University of Thi-qar, Al-Nasiriya City, Iraq, , Iraq

(1) Department of Surveying and Geomatics, College of engineering, University of Thi-Qar, Thi- Qar,Iraq , Iraq

(2) Department of Civil Engineering, College of Engineering, University of Thi-Qar, Thi-Qar, Iraq , Iraq