Quality Control of Oversize PCCP Pipeline Groove Backtrdl
The pipeline of South-To-North Water Diversion PCCP Pipeline Project is the biggest PCCP in the world until now. There are not experiences about the oversize PCCP pipeline groove backfrll. The compact groove backfill technique from the long-time construction research is applicable to the earthwork and stonework filling within the scope of oversize PCCP pipeline project.
NETL
NSTL
万方数据
维普
