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이영권,정만,황현우 여수대학교 1999 論文集 Vol.14 No.2
The Data all over the Country of Pipeline Breakages managed by KOWACO were collected. The Number of The Collected Data after 1980 were 844. The Analysis Results as follows; The Proportion of The Natural Breakage Trends to Total Breakage Trends of The Pipeline Breakages was 9 to 10. The Highest Frequency Rate of The Causes of The Pipeline Breakages was all sorts of Constructions. The Highest Breakage Trends by The Pipeline Materials was The Concrete Pipelines. The Most Breakage Frequency by Pipeline Diameters were happened over D300∼350mm and The Breakage Frequency in winter was lower than another seasons.