J. S. Khan
Department of Civil Engineering, Quaid e Awam University of Engineering Science and Technology, Sindh, Pakistan

Department of Civil Engineering, Quaid e Awam University of Engineering Science and Technology, Sakrand Road, Nawabshah, Shaheed Benazirabad, Sindh 67450, Sindh, Pakistan 

S. Khoso
Department of Civil Engineering, Quaid e Awam University of Engineering Science and Technology, Sindh, Pakistan

Department of Civil Engineering, Quaid e Awam University of Engineering Science and Technology, Sakrand Road, Nawabshah, Shaheed Benazirabad, Sindh 67450, Sindh, Pakistan 

Z. Iqbal
Faculty of Civil Engineering, Universiti Teknologi Malaysia, Malaysia

Faculty of Civil Engineering, Universiti Teknologi Malaysia, Sultan Ibrahim Chancellery Building, Jalan Iman, 81310 Skudai, Johor, Malaysia 

S. Sohu
Department of Civil Engineering, Quaid-e-Awam University College of Engineering, Science & Technology, Pakistan

Department of Civil Engineering, Quaid-e-Awam University Engineering, Science & Technology, Sakrand Road, Nawabshah, Shaheed Benazirabad, Sindh 67450, Pakistan

M. A. Keerio
Civil Engineering Department, Quaid-e-Awam University of Engineering, Science & Technology, Nawabshah, Pakistan

Department of Civil Engineering, Quaid e Awam University of Engineering Science and Technology, Sakrand Road, Nawabshah, Shaheed Benazirabad, Sindh 67450, Sindh, Pakistan