TUNNEL EXCAVATOR

To provide a tunnel excavator having a sediment sampling device for sampling excavated sediment at a position separated from a partition wall in a chamber, without affecting properties of the excavated sediment.SOLUTION: A partition wall 13 of a tunnel excavator 1 is provided with a sediment samplin...

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Bibliographic Details
Main Authors UCHIHASHI SHUICHI, IMAI TETSUYA, KONDO YOSHIYA, SAITO MANABU, OBAYASHI HIROHIKO, IGUCHI YASUO, MIZUNO HIDEO, KOGA HIROSHI
Format Patent
LanguageEnglish
Japanese
Published 30.06.2023
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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