CULVERT UNDER EARTH FILLING
PROBLEM TO BE SOLVED: To provide a culvert which can be constructed easily and in a short time period at a low cost with a reliably strength. SOLUTION: A culvert under earth filling 8 is built by installing an arch- shaped precast concrete(PC) panel 11, building an artificial soft rock ring 9 by cem...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!