Keyword [pipe-roof pre-supporting] Result: 1 - 3 | Page: 1 of 1 1.  Model Test And Stress Analysis Of Tunnel Pipe Roof Pre-supporting In Weak Surrounding Rock 2.  Optimization Simulation Studying Of Dadingshan Tunnel Pipe Roof Advance Support Parameters And Construction Scheme 3.  Research On Model Test Of Global Mechanical Properties Of Pipe-Poof Structure   <<First  <Prev  Next>  Last>>  Jump to

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