Shield tunnel structure adopting temporary shield well structure and construction method
The shield tunnel structure adopting the temporary shield well structure comprises a shield well, the shield well is a receiving or starting shield well, a shield tunnel penetrates through the shield well, and shield segments are installed in the shield tunnel; in the shield well, the shield tunnel...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The shield tunnel structure adopting the temporary shield well structure comprises a shield well, the shield well is a receiving or starting shield well, a shield tunnel penetrates through the shield well, and shield segments are installed in the shield tunnel; in the shield well, the shield tunnel is communicated with the shield well by removing shield segments in the well; the shield well is a temporary shield well, a cast-in-place tunnel is arranged in the temporary shield well as a permanent structure, and the cast-in-place tunnel is in sealed connection with shield segments of the shield tunnels at the two ends; and the temporary shield well above the cast-in-place tunnel is filled with backfill soil to the ground. The shield well structure above the tunnel can be broken at will according to follow-up engineering requirements. The invalid space in the tunnel is reduced, the occupied underground space is reduced, and the structure use efficiency is improved.
一种采用临时盾构井结构的盾构隧道构造和施工方法,包括盾构井,所述盾构井为接收或始发盾构井,盾构 |
---|