Sedimentation-sew is one of primary leakage parts in sewage cistern.The article introduces a method for examine and repair the leakage of sedimentation-sew in sewage cistern.

• 沉降缝是污水池易发生渗漏的主要部位之一。介绍了某污水池沉降缝渗漏的检查和修复过程。