1Shen F Q.Transmitting boundary in dynamic computation［D］．Swanse a：University of Walse，1988．
2Zienkiewicz O C，Bicanic N，Shen F Q．Earthquake input definition and the transmitting boundary conditions［A］．Doltsinis I St．Advances in Computational Nonlinear Mechanics［C］．New York：Springer-Verlag，1989．109-138．
