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특허 및 신기술
NO. 구분 공법 명칭 번호 날짜 비고
2 신기술 HD Box The manufacturing method of a steel box composite girder (HDBox girder) that synthesizes a half-thick floor plate(Half-Deck) on the upper flange of the opening section in the self-weight stage 대구-2022-17 2022-11-15 Daegu-Gwangyeoksi
1 신기술 Precom Prestressed steel composite manufacturing method in which I-type steel girder bears the weight of concrete and intersects tendons in concrete 2020-3-3 2020-02-28 Ministry of the Interior and Safety
1
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