METHOD FOR PURIFYING EXCAVATED SOIL WHEN SHIELD CONSTRUCTION IS PERFORMED IN CONTAMINATED SOIL AND SHIELD EXCAVATOR

PROBLEM TO BE SOLVED: To provide a technique which realizes more efficient purification processing and which can maintain favorable tunneling environment by effectively utilizing a shield machine itself in excavated soil purification processing when shield construction is performed in a contaminated...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAMURA KAZUHIRO, MIYAZAWA MASAHIRO, SAKAI MASAHIDE, SHIBAMOTO MASANAO, OKA KOJI, HOGA YASUSHI
Format:	Patent
Sprache:	eng
Schlagworte:	DISPOSAL OF SOLID WASTE EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL RECLAMATION OF CONTAMINATED SOIL RECLAMATION OF CONTAMINED SOIL SOIL SHAFTS TRANSPORTING TUNNELS
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