This paper presents a new technique and new material for underwater concrete patching on tidal reach, which is characterized by low cost, simple construction, convenient operation and good effect.

介绍一种用于水下、潮差段混凝土修补的新材料和新技术，该技术造价低，施工简单，可操作性强，效果良好。

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If after not the prompt discovery either has not carried on the correct plastic operation or patching, heals bad and so on, can create the dozen tube.

如未及时发现或未进行正确修补术或修补后愈合不良等，都能造成瘩管。

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