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허용누수량 산정기법을 이용한 상수도 배수관망의 건전성 평가
박남식,배정용 동아대학교 건설기술연구소 2002 硏究報告 Vol.26 No.1
First of all, we must know the condition of distribution system because of assessing the efficiency management. This paper was performed to Applicate the equation of UARL(Lambert, 1999) for domestic waterworks and to review of Leakage rate data. We computed infrastructure leakage index with minimum night flow of domestic waterworks. Assuming that 50% of minimum night flow is leakage. As a result, infrastructure leakage index varies from 3.78 to 18.45(average 10.36). In our water distribution system, A lot of leakage occur in pipe connection. Though Percentage of system input volume is simple method to appear system condition, it can't consider heart indicators of leakage rate which are length of pope, number of service connection, average pressure. So it is insufficient to judge between waterworks.