METHOD AND EQUIPMENT FOR CONSTRUCTING PIPELINE WITH LARGE-DIAMETER SECTION

PROBLEM TO BE SOLVED: To provide a method and equipment for constructing a pipeline with a large-diameter section, which are excellent in practicality and which enable a large-diameter pipeline to be simply and inexpensively constructed in a prescribed place of a small-diameter pipeline. SOLUTION: I...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SASAKI TOSHIYASU
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!