2Alleyne D, Lowe M, Cawley P. The reflection of guided waves from circumferential notches in pipes [J]. Trans of the ASME J Appl Mech ,1998 ,65 (2).
3Barshinger James N. Guided waves propagation in pipes with viscoelastic coatings [D]. USA: UMI , 2001.
4Demma A , Cawley P , Lowe M , et al. The reflection of the fundamental torsional mode from cracks and notches in pipes[J] . The Journal of the Acoustical Society of America ,2003 ,114 (2).
5Alleyne D , Pavlakovic B , Lowe M , et al . Rapid long range inspection of chemical plant pipework using guided waves[J] . Insight ,2001 ,101 (43).
1LONG R, LOWE M, CAWLEY P. Attenuation Characteristics of the Fundamental Modes That Propagate in Buried Iron Water Pipes[J]. Ultrasonics, 2003, 41 (7) :509-519.
2PUS H, CEGLA F, DROZDZ M, et al. Buenfeld Moni toring the Setting and Early Hardening of Concrete Using an Ultrasonic Waveguide[J]. Insight, 2004,46 (6) :350-354.
3MADENGA V,ZOU D H, ZHANG C. Effects of Curing Time and Frequency on Ultrasonic Wave Velocity in Grouted Rock Bolts[J]. Journal of Applied Geophysics,2006,59(1) :79-87.
4CUI Y, ZOU D H. Numerical Simulation of Attenua tion and Group Velocity of Guided Ultrasonic Wave in Grouted Rock Bolts[J]. Journal of Applied Geophysics,2006,59(4) :337-344.
5GAZIS D C. Three dimensional Investigation of the Propagation of Wave in Hollow Circular Cylinders. Ⅰ. Analytical Foundation [J]. Journal of the Acoustical Society of America,1959,31(5) :568-573.
6VOGT T, LOWE M, CAWLEY P. The Scattering of Guided Waves in Partly Embedded Cylindrical Structures[J].Journal of the Acoustical Society of America, 2003,113(3) :1258-1272.
7JTJ074-94.高速公路交通安全设施设计及施工技术规范[S].[S].,..
8Cawley P.,Alleyne D.N.The use ofLamb waves for the long range inspection of large struxtures[J].Ultrasonics,1996,34(2):287-290.
9Wanchan C.,Cawley P.Guided waves for the detection of defects in welds in plasticpipes [J].Review of Progress in Quantitative NondestructiveEvaluation,1995,14(A):1537-1544.
10Alleyne D.N.,Lowe M.J.S.,Cawley P.The reflection of guided waves fromcircumferential notches in pipes [J].Trans.of the ASME J.Appl.Mech.,1998,65(2):635-641.