scholarly journals Non-axisymmetric dynamic response of imperfectly bonded buried liquidfilled orthotropic thin cylindrical shell due to incident shear wave (SH wave)

Author(s):  
RS Rajput ◽  
S Kumar ◽  
A Chaube ◽  
JP Dwivedi
2011 ◽  
Vol 2 (2) ◽  
pp. 40-56
Author(s):  
Rakesh Singh Rajput ◽  
Sunil Kumar ◽  
Alok Chaubey ◽  
J. P. Dwivedi

Non-axisymmetric dynamic response of imperfectly bonded buried orthotropic thin empty pipelines subjected to incident shear wave (SH-wave) is presented here. In the thin shell theory the effect of shear deformation and rotary inertia is not considered. The pipeline has been modeled as an infinite thin cylindrical shell imperfectly bonded to surrounding. A thin layer is assumed between the shell and the surrounding medium (soil) such that this layer possesses the properties of stiffness and damping both. The degree of imperfection of the bond is varied by changing the stiffness and the damping parameters of this layer. Although a general formulation including P-, SV-, and SH-wave excitations are presented, numerical results are given for the case of incident SH-waves only. Comparison of axisymmetric and non-axisymmetric responses are also furnished.


1992 ◽  
Vol 157 (1) ◽  
pp. 177-182 ◽  
Author(s):  
J.P. Dwivedi ◽  
B.K. Mishra ◽  
P.C. Upadhyay
Keyword(s):  

Author(s):  
Zailin Yang ◽  
Jinlai Bian ◽  
Guan-xi-xi Jiang ◽  
Yong Yang ◽  
Menghan Sun

Sign in / Sign up

Export Citation Format

Share Document