METHOD AND SYSTEM FOR DIAGNOSING SEWAGE PIPE LINE USING WATER TEMPERATURE DIFFERENCE AND WATER LEVEL DIFFERENCE

The present invention relates to a method for diagnosing whether there is inflow water or outflow water at a damaged portion of a sewage pipeline. The method for diagnosing sewage pipeline comprises the steps of: measuring water temperature and water level of a front end manhole and a rear end manho...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM, JIN KUK, AHN, YOUNG KWAN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PHYSICS TESTING
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