Qijian Liu, Mingjuan Zhao, Lianhua Wang.Scattering of plane P, SV or Rayleigh waves by a shallow lined tunnel in an elastic half space. Soil Dynamics and Earthquake Engineerig, 2013; 49: 52-63.
Qijian Liu, Jianjun Ma. Analytical model for beams on elastic foundations considering the coupling of horizontal and vertical displacements. Journal of Engineering Mechanics, ASCE, Accepted.
Qijian Liu, Renyi Wang. Dynamic response of twin closely-spaced circular tunnel to harmonic plane waves in a half space. Tunnelling and Underground Space Technology, 2012;32: 212-220.