Keyword [Pipe roof advanced support] Result: 1 - 5 | Page: 1 of 1 1.  Research Of The Effect Of Pipe Umbrella Advanced Support On Tunnel Face Stability 2.  Research On Mechanism Of Pipe Roof Advanced Support For Shallow Overburden Tunnel In Weak Stratum 3.  Research On Advance Pre-support Technology Of Tunneling In Weak Wall Rock Tunnel 4.  Analysis Of The Mechanical Mechanism And The Effect Of Pipe Roof Advanced Support In Tunnels 5.  Research On Deformation Control Effect Of Pipe Shed Pre-support In Nan-chong Railway Airport Tunnel   <<First  <Prev  Next>  Last>>  Jump to

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