SOIL IMPROVEMENT AND SOLIDIFIED WALL CONSTRUCTION DEVICE

PROBLEM TO BE SOLVED: To secure vertical accuracy of an improved body by arranging a nozzle so as to point to the earth-sand excavating part from the outer periphery of earth-sand cutting drums, and arranging a solidifying material supply means to supply a slurry-like solidifying material to the noz...

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Bibliographische Detailangaben
1. Verfasser: MATSUMOTO KOUKI
Format: Patent
Sprache:eng
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