8l)atta T K. Seismic response of buried pipelines: k stale-of the-all review [ J ] . Nuclear Engineering ant] Design, 1999, 192 (2/3): 271-284.
9Liu S W, Datta S K, Khair K R, et al. Three dimen- sional dynatnics of pipelines buried in backfilled trenches due lo oblique incidence of body waves [ J] . Soil Dynamics and Earthquake Engineering, 2003, 10 (4): 182-191,.