TUNNEL LINING FORM DEVICE

PURPOSE:To eliminate the abrasion and wear in a lining material and on the surface of a form, to prevent the outflow of the material from joints and to correspond to an inclination when the inclination is made between a lining and a shield body to make it possible to move the form. CONSTITUTION:In a...

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Bibliographic Details
Main Authors SUGIMOTO SADAO, TERADA HIROSHI
Format Patent
LanguageEnglish
Published 08.12.1992
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:PURPOSE:To eliminate the abrasion and wear in a lining material and on the surface of a form, to prevent the outflow of the material from joints and to correspond to an inclination when the inclination is made between a lining and a shield body to make it possible to move the form. CONSTITUTION:In a tunnel lining form device forming a lining for protecting the surface of a wall around an excavated tunnel, an external form 8 and an internal form 7 are divided into many parts along the cylindrical circumference, and the multi-divided external form 8 and internal form 7 are connected to each other with elastic binding mars. The external form 8, the internal form 7 and a gable form 11 are combined through an elastic material 14, a cylindrical internal form pressed cylinder 19 connecting the end thereof to the gable form is provided in the deeper inside of the internal form, and the internal form is borne on a pressed jack 20.
Bibliography:Application Number: JP19910155788