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1·A method of embedded pipe and outlet box was adopted in the joint grouting system of Wanjiazhaidam.

万家寨水利枢纽大坝接缝灌浆系统采用预埋管路和出浆盒方式。

2·The joint grouting techniques in roller compaction concrete structure is one of the most important works in dam building technology.

在碾压混凝土结构中进行接缝灌浆，是目前坝工研究的重要技术问题。

3·The joint grouting glue combines the advantages of slotting and non-slotting repairing methods, and simultaneously avoids the disadvantages of the two methods.

该灌缝胶结合了开槽和非开槽修补方法的长处，同时避免了二者的不足。