一种新的混凝土管修复技术──衬管法

Lining Pipe──A New Tech to Repair Concrete Pipes

混凝土雨、污水管由于不均匀沉降或由于外界强力作用而破损，造成渗水、涌泥。本文通过工程实例，借鉴输油管修复中的成功经验，运用衬管技术修复、再生了破损严重的混凝土污水管，取得了良好的效果。

Leakage or mud congestion may occur to concrete drains or sewers due to the damage caused by uneven ground settlement or external force. with the experience from the successful repair of the oil pipeline, the technique of pipe lining is used with good effect to repair seriously damaged concrete sewers.