| 摘要 |
PURPOSE: A movable steel mold for tunnel structure including an inside mold is provided to reduce construction cost and to facilitate access of user and delivery of materials. CONSTITUTION: A movable steel mold for tunnel structure comprises an upper part mold and a lower part mold. The upper part mold is formed by connecting an outside mold and an inside mold(100) by form tie. The inside mold comprises right and left inside bands(110,120), right and left inside forms(130,140), a rail(190), a push-pull brace(160), and a pillar(170). The rail is installed in the right and left inside bands. The push-pull brace is connected in the inner side of the right and left inside forms and enables to adjust length. The pillar is connected to be control a gap of the right and left inside forms end.
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