Pre-tensioned pre-stressed concrete rapid limit assembling track board
The invention discloses a pre-tensioned pre-stressed concrete rapid limit assembling track board, which belongs to the technical field of track boards. The pre-tensioned pre-stressed concrete rapid limit assembly track board comprises a track board body, track carrying tables, a structural reinforce...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!