Underground structure construction method

The invention provides an underground structure construction method which comprises the following steps: arranging a box type roof through combination in the manner of being corresponding to the shapeof a box which is pushed to a reaching vertical pit from a starting vertical pit, after pressing the...

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Bibliographic Details
Main Authors TOMOYA NAKAMURA, MAKOTO UEMURA, SHINICHI MARUTA, KENJIRO UEMURA
Format Patent
LanguageChinese
English
Published 22.10.2019
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The invention provides an underground structure construction method which comprises the following steps: arranging a box type roof through combination in the manner of being corresponding to the shapeof a box which is pushed to a reaching vertical pit from a starting vertical pit, after pressing the box type roof in the ground from the starting vertical pit or the reaching vertical pit, arranginga box at the top end of the box type roof; and pushing interior sand and soil formed through arranging the box type roof and the box type roof out while pushing the box. The underground structure construction method can reduce the reaching vertical pit as much as possible; before arranging the box in the starting vertical pit, a pipe body penetrates through the space between the starting verticalpit and the reaching vertical pit in the interior soil and sand formed by the box type roof; the box type roof, the soil and sand in the box type roof and the pipe body are pushed towards a reachingside while pushing the box a
Bibliography:Application Number: CN201810251549