Jing-Mi diversion canal

Jing-Mi diversion canalJing-Mi diversion canal
  1. The aging and defects of the hydraulic structures on Jing-Mi water diversion canal become more and more serious , endangering the safe operation of the canal .

    京密引水渠的水工混凝土建筑物老化病害现象日趋严重,威胁工程的安全运行。