%0 Conference Paper %A Billah, A.F. %A Mustaffa, Z. %A Albarody, B.T.M.B. %D 2016 %F scholars:7535 %I CRC Press/Balkema %K Corrosion; Environmental engineering; Hydrostatic pressure; Offshore oil well production, Ball and sockets; Flexible pipes; Glass epoxy; Metallic layers; Novel concept; Structural strength, Pipe %P 521-526 %R 10.1201/b21942-106 %T Numerical analysis of the composite �ball-and-socket� carcass design for unbonded flexible pipe %U https://khub.utp.edu.my/scholars/7535/ %X This paper presents a novel concept of carcass design as an alternative to the existing carcass in unbonded flexible pipe. The conventional carcass made from a flexible metallic layer which has the potential of corrosion and weight issue as the main problems during installation operation. The �ball-and-socket� concept is made from glass epoxy material and with an interlocking design that made from several segment to form a single pipe length. The use of composite has its benefit in term of strength, stiffness and weight as compared with conventional carcass pipe. The results showed that �ball-and-socket� design has solved the second issue of having heavy weight while still maintaining adequate structural strength to hold the hydrostatic pressure. © 2016 Taylor & Francis Group, London. %Z cited By 0; Conference of 3rd International Conference on Civil, offshore and Environmental Engineering, ICCOEE 2016 ; Conference Date: 15 August 2016 Through 17 August 2016; Conference Code:180169