1. 1Department of Civil Engineering, Government Polytechnic Nalgonda, Nalgonda, Telangana, India . 2Department of Civil Engineering, Jawaharlal Nehru Technological University, Hyderabad, Telangana, India
2. 2Department of Civil Engineering, Jawaharlal Nehru Technological University, Hyderabad, Telangana, India .
3. 3Department of Civil Engineering, Vallurupalli Nageswara Rao Vignana Jyothi Institute of Engineering and Technology, Nizampet, Hyderabad, Telangana, India .