Analysis of factors influencing surface settlement during shield construction of a double-line tunnel in a mudstone area

HIGHLIGHTS

  • who: Chengwang Yuan from the CollegeJilin University have published the paper: Analysis of factors influencing surface settlement during shield construction of a double-line tunnel in a mudstone area, in the Journal: Scientific Reports Scientific Reports
  • what: The model of working condition 3 was used to simulate the influence of the section spacing between the left and right lines (12 m (2D) and 24 m (4D), where D is the diameter of the tunnel) during asynchronous excavation on surface settlement.
  • how: After the left tunnel was excavated for 120 m the shield machine . . .

     

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