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특허 및 신기술
NO. 구분 공법 명칭 번호 날짜 비고
42 특허 CFT Steel pipe structures for truss bridges and truss bridges using them 10-2043675 2017-11-02
41 특허 SC Hybrid Steel synthetic girder with improved load transfer capacity at the connection between steel and concrete 10-1932435 2017-05-08
40 특허 Lightweight Precom Horizontal beam connection structure of the upper structure of the bridge and its construction method 10-1954614 2017-04-20
39 특허 Lightweight Precom Method of fabricating a pre-stressed steel composite girder and construction method of a continuous bridge using a steel composite girder manufactured by this method 10-1932440 2017-04-20
38 특허 CFT A continuous construction method of a filled steel hybrid railway bridge using a filled steel pipe penetration tension material and a precast concrete block 10-1886345 2016-08-17
37 특허 CFT Continuous Construction Method of Mid-Length Hybrid Railway Bridge Using Precast Concrete Branch Block and Filled Steel Pipe Truss Girders 10-1886344 2016-08-07
36 특허 Lightweight Precom The upper structure of a continuous bridge in a composite form and its construction method 10-1821164 2016-04-22
35 특허 SC Hybrid Method of fabricating a steel composite girder with a precast concrete member coupled to the upper flange of the steel girder 10-1810203 2016-04-08
34 특허 SC Hybrid A steel composite girder for a bridge, a method of manufacturing it, and a method of constructing the upper structure of the bridge using the steel composite girder manufactured therefrom 10-1742046 2015-01-23
33 특허 SC Hybrid Method of manufacturing a steel composite girder and construction method of the upper structure of the bridge using the steel composite girder manufactured by this method 10-1678999 2014-07-18
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