Expandable injection bolt and grouting method using same

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Bibliographic Details
Main Authors AWA HIROSHI, HIRANO KENKICHI
Format Patent
LanguageChinese
English
Published 01.01.2011
Subjects
EARTH DRILLING
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
GALLERIES
HYDRAULIC ENGINEERING
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
SOIL SHIFTING
TUNNELS
UNDERGROUND OR UNDERWATER STRUCTURES
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Bibliography:Application Number: TW20050102434