• Title/Summary/Keyword: modular GFRP deck

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A Study on the Static Behavior of GFRP Bridge Deck (GFRP 교량 바닥판의 정적거동에 관한 연구)

  • Ji, Hyo Seon
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.15 no.3
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    • pp.163-170
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    • 2011
  • A concept of Modular GFRP(Glass Fiber Reinforced Polymer) deck panel was proposed for bridge decks. The modular GFRP bridge deck system is comprised of main unit module and connector unit module with GFRP flanges and web. Its structural performance under static loading was evaluated and compared with the LUSAS finite element predictions. It was found that the presented GFRP modular panel was very efficient for use in bridges. The failure mode of the proposed GFRP deck was similar when compared with that of commercial other GFRP decks developed.

Experimental Study of Modular Bridge Deck Made of GFRP Composite Materials (GFRP 복합재료를 이용한 조립식 교량 바닥판의 실험 연구)

  • Jeong, Jin Woo;Kim, Young Bin;Lee, Jae Hong
    • Journal of Korean Society of Steel Construction
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    • v.17 no.3 s.76
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    • pp.337-346
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    • 2005
  • A composite bridge deck system assembled from a modular profile with double-rectangular cell has been developed for highway bridges. This study is focused on the experimental characterization of flexure performance of pultruded GFRP deck under static loading. Several tests were conducted on single modules and adhesively bonded 2 and 5-modules. The specimen details such as dimensions, material properties and fiber architecture, and experimental set-up and testing procedure have been addressed. It is found that the presented GFRP composite modular deck is very efficient for use in bridges.

An Experimental Study on the Behaviour of Modular GFRP Deck for Use in Deteriorated Bridge Decks Replacement (노후교량 바닥판 대체용 Modular GFRP 바닥판 거동에 관한 실험 연구)

  • Ji, Hyo-Seon;Chunk, Kyung-Sik
    • Journal of the Korean Society for Advanced Composite Structures
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    • v.1 no.2
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    • pp.44-50
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    • 2010
  • The behaviour of Modular GFRP(Glass Fiber Reinforced Polymers) decks for use in deteriorated bridge decks replacement are investigated experimentally in this study. As for the performance evaluation of bridge decks, experimental studies on the 3 test specimens with 1/5 scale of full size were carried out. Three specimens were sandwich plates with box tube cores. The constituents of bridge decks were glass fiber preforms and epoxy resin. The experimental results of all the specimens were summarized for maximum strength, stiffness and deformation capacity. A finite element analyses were compared to verify validity of experimental results.

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