A method of embedded pipe and outlet box was adopted in the jointgrouting 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 jointgrouting 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 jointgrouting glue combines the advantages of slotting and non-slotting repairing methods, and simultaneously avoids the disadvantages of the two methods.