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大治河东闸闸外排水河开通与水闸维修工程是我市1992年重点水利建设项目。该工程施工中采用了防雨帆布作防渗围堰,自1992年6月26日抽水至12月21日水闸维修工程结束,围堰挡水时间长达五个月,安渡了一个汛期,保证了水闸维修工程的顺利进行。大治河东闸始建于1978年。由于不均匀沉降等原因导致水闸结构发生较严重的损坏,又由于闸外排水河未开通,因此,建闸十多年未投入运行。为使水闸尽早发挥效益,市计委于1991年落实了水闸维修费用,并由第
Dazhi He Dong gate outside the drainage river opened with sluice maintenance project is the city’s major water conservancy construction project in 1992. The project uses a rain-proof canvas impermeable cofferdam, pumping from June 26, 1992 to December 21, sluice repair work is completed, the cofferdam water for up to five months, Ante had a flood season, to ensure that The sluice maintenance works smoothly. Dazhi East Gate was built in 1978. Due to uneven settlement and other causes of sluice structure more serious damage, but also due to the gate outside the drainage river is not open, therefore, built gate for more than 10 years has not been put into operation. In order to bring the floodgates into effective as early as possible, the municipal planning commission implemented the sluice maintenance costs in 1991,