Leakage Cause Analysis for Water Conveyance Tunnel of Reservoir and Study on Its Treatment Measures
ZHAO Wei-wei;Heilongjiang Provincial Hongxinglong Agricultural Reclamation Management Bureau;
In order to solve the leakage phenomenon of water conveyance tunnel,ensure economic benefit of the reservoir,through scientific testing of the water conveyance tunnel concrete engineering,rock foundation and concrete cushion of the Kowloon Reservoir,define the causes of the generation of the water conveyance tunnel cracks,through construction review,safety check for structures,reinforcement program selection,the project foundation consolidation grouting of water conveyance tunnel,steel pipe lining of the culvert and concrete backfill of cavity wall is determined. The situation of water conveyance tunnel leakage is fully solved by using construction treatment measures,storage water level has reached 278 m,and it proved the method is safe and effective. Research results have certain theory significance and practical value for water conveyance tunnel seepage treatment and ensuring security running.
【CateGory Index】： TV697