MANHOLE BODY BLOCK APPLIED TO SMALL-BORE PIPE JACKING AND METHOD OF MANHOLE CONSTRUCTION

PROBLEM TO BE SOLVED: To shorten the period of manhole construction works, to reduce construction cost, to scale down an area exclusive for construction works, to prevent intrusion into a manhole of water and soil and sand at the time of face cutting at the time of starting small-bore pipe jacking c...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MIYAJI TOSHIO
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GALLERIES HYDRAULIC ENGINEERING LARGE UNDERGROUND CHAMBERS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SHAFTS SOIL SHIFTING TUNNELS UNDERGROUND OR UNDERWATER STRUCTURES
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