9SHIMADA H, MATSUI K. Seepage behavior of mud slurry on soil around pipe in using pipe jacking [J]. J MMIJ, 1997(9) :669 676.
10SHOU K, YEN J, LIU M.On the frictional property of lubricants and its impact on jacking force and soil-pipe interation of pipe-jacking[J]. Tunnelling and Under- ground Space Technology, 2010,25(4) :469-477.
