Qingwei Li

3 Patents

• US121638262024

  Method for Identifying Vibration Magnitude of Tunnel Boring Machine (TBM) Main Beam Using Geological Feature Parameter and Tunneling Feature Parameter Constructed Based on TBM Tunneling Parameters

  China State Railway Group Co., Ltd.

  0 cites
• US118081522023

  Method for Real-time Strength Estimation, Grading, and Early Warning of Rock Mass in Tunnel Boring Machine (TBM) Tunneling

  CHINA STATE RAILWAY GROUP CO., Ltd.

  0 cites
• USD09762342023

  Soundbar

  XINYANG INTERNATIONAL TRADING CO., Ltd.

  0 cites