• Title/Summary/Keyword: Pre-engineered metal building

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Ultimate strength of long-span buildings with P.E.B (Pre-Engineered Building) system

  • Lee, Seong-Hui;Kim, Young-Ho;Choi, Sung-Mo
    • Steel and Composite Structures
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    • v.19 no.6
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    • pp.1483-1499
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    • 2015
  • With the improvement of the quality of construction materials and the development of construction technologies, large-scale long-span steel frame buildings have been built recently. The P.E.B system using tapered members is being employed as an economically-efficient long-span structure owing to its advantage of being able to distribute stress appropriately depending on the size of sectional areas of members. However, in December 2005 and in February 2014, P.E.B buildings collapsed due to sudden loads such as snow loads and wind gusts. In this study, the design and construction of the P.E.B system in Korea were analyzed and its structural safety was evaluated using the finite element analysis program to suggest how to improve the P.E.B system in order to promote the efficient and rational application of the system.

Solution for the Improvement in Structural Design & Application of PEB System for the Standard Livestock Housing(2008) (표준축사 모델에서 PEB시스템의 적용 및 구조설계 개선방안)

  • Park, Man-Woo;Do, Byung-Ho;Song, Jun-Ik
    • Journal of Animal Environmental Science
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    • v.15 no.1
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    • pp.17-28
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    • 2009
  • PEB system is more economical when compared with structures commonly used Hot rolled and welded light H-beam was introduced in the Standard Livestock Housing. This study suggested more economical technology for structural design by the reduction of live load, relief of deflection limit and reduction of importance factor. And, when applying wind Load as a result of examination with Low Rise Building Systems Manual considering open model, we can know that when the wind load is big, enclosed model is more stable than open model. In short, Suggesting more economical model and providing the method to reduce natural disaster, by the application of PEB system and the development of technology for structural design, are considered to strengthen the competitive power of farmhouse.

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Experimental Study of the End-plate Gap Effect on the Performance of Extended End-plate Type Splice (이음면 이격이 확장형 단부판 이음부 성능에 미치는 영향에 대한 실험적 연구)

  • Kim, Cheol Hwan;Lee, Myung Jae;Kim, Hee Dong;Kim, Sa Bin
    • Journal of Korean Society of Steel Construction
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    • v.28 no.6
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    • pp.427-438
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    • 2016
  • This study is experimental research for the effect of gap at the end plate on the performance of extended end-plate type splice. For this research, simple beam type specimens by using extended end-plate type splice are planned. Main variables are the initial gap between end-plates, the installation of finger shim plate before the installation of high tension bolts, the final gap between end-plates, and the installation of finger shim plate after the installation of high tension bolts. The static loading tests results show that the maximum bending strength of splice is not dependent on the gap, but the vertical displacement, initial stiffness and elastic stiffness are affected by the gap. In addition to that, the possibility of brittle fracture is increased when the torque of high tension bolt is used to control the gap. Thus, careful consideration is needed in this case.