| Abstract: | This paper briefly introduces the main methods
which were applied to treat the defects of leak of tunnel lining on Nan-Kun
railway(west-section),including the grouting on the back of lining,grouting inside of the
lining,the spray of mortar waterproof layer,leaking stoppage by filling cracks,drainage by
setting canals,etc.As well,the cause of formation of the defects are analyzed,and the
thinking of treatment to them are presented.They are valuable as reference for the design
and construction of waterproof and drainage. |
