http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이락근(Lee Rak-Geun),서배근(Seo Bae-Keun),길종일(Kil Jong-Ill),양일승(Yang Il-Seung),김순철(Kim Soon-Chul) 대한건축학회 2008 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.28 No.1(구조계)
The original steel braced frame retrofit method is difficult to apply to the inner frames of buildings because of weight and size of steel brace. On the other hand, a retrofit method of steel braced frames having ductile fiber reinforced cementitious composites (DFRCCs) and steel bars at the mid span of the steel brace member is apply to the inner frames of building because steel brace frame are divided by three part. The tension force is transmitted only through the steel brace and the compression force is transmitted by the prestressed bars to the DFRCCs of the joint which connect the three brace units. Results from cyclic tests of three specimens clearly showed that specimen with original steel braces and suggested steel brace using DFRCCs and steel bars ensure better strength and stable performance than pure RC frame. Also, the proposed steel brace be shown improved construction efficiency for retrofit than original steel brace frame retrofit method.