5MEARS M N. Major pipeline install system to pinpoint leak size, location [ J ]. Oil & Gas Journal, 1993,12 (4) :71 - 74.
6DON J W, RAYES A G. Reliability of algorithms for pipe network analysis[J]. JASCE, HY10, 1991,3(2):45-49.
7STEPHEASON D. Operations Research Techniques for Pipeline and Operation DI Pipelines System [ C ]. Pipeline Engineering Con- vention, London : Brintex Exhibition Ltd, 1970.