1. Theory Manual of ABAQUS,2014
2. Guidelines for the Design of Buried Steel Pipe,2005
3. Numerical study of longitudinal bending in buried GFRP pipes subjected to lateral earth movements;Almahakeri;J. Pipeline Syst. Eng. Pract.,2016
4. Guidelines for the seismic design of oil and gas pipeline systems, committee on gas and liquid fuel lifelines,1984
5. Standard Test Method For Density and Unit Weight of Soil in Place by Sand-Cone Method,2007