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3면 지지 철근 콘크리트 복합 구조 방폭문의 최대탄성변위 산정 방법

Method to Calculate the Maximum Elastic Displacement on Double Blast Reinforced Concrete Door Supported by 3 Sides

Journal of the Korean Society for Precision Engineering 2019;36(12):1165-1172.
Published online: December 1, 2019

1 한국산업기술대학교 스마트기계공학과

2 한국산업기술대학교 기계설계공학과

1 Department of Smart Mechanical Engineering, Korea Polytechnic University

2 Department of Mechanical Design Engineering, Korea Polytechnic University

#E-mail: lts724@kpu.ac.kr, TEL: +82-31-8041-0423
• Received: July 8, 2019   • Revised: September 9, 2019   • Accepted: October 18, 2019

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • Design of Frame Type Blast Door Reflecting Explosion Proof Test
    Kwan Bo Shim, Taek Sung Lee
    Journal of Korean Society of Steel Construction.2020; 32(2): 67.     CrossRef
  • Optimized Design of Grid Type Explosion-Proof Door Using Load Distribution Method
    Kwan Bo Shim, Byeong Jin Kim, Hyunjoo Koo
    Journal of Korean Society of Steel Construction.2020; 32(6): 397.     CrossRef
  • Design of Concrete Filled Steel Plate Door by Design of Experiment in Load Distribution Method
    Kwan Bo Shim, Byeong Jin Kim, Taek Sung Lee
    Journal of Korean Society of Steel Construction.2020; 32(6): 351.     CrossRef

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Method to Calculate the Maximum Elastic Displacement on Double Blast Reinforced Concrete Door Supported by 3 Sides
J. Korean Soc. Precis. Eng.. 2019;36(12):1165-1172.   Published online December 1, 2019
Download Citation

Download a citation file in RIS format that can be imported by all major citation management software, including EndNote, ProCite, RefWorks, and Reference Manager.

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Include:
Method to Calculate the Maximum Elastic Displacement on Double Blast Reinforced Concrete Door Supported by 3 Sides
J. Korean Soc. Precis. Eng.. 2019;36(12):1165-1172.   Published online December 1, 2019
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Method to Calculate the Maximum Elastic Displacement on Double Blast Reinforced Concrete Door Supported by 3 Sides
Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Test scheme for the protective performance experiment of double blast door
Fig. 2 Structure of double blast door
Fig. 3 Blast door used in explosion test
Fig. 4 Experimental data for the blast door
Fig. 5 Meshing and boundary condition for FEA
Fig. 6 Load distribution on a two-way slab supported by 4 sides
Fig. 7 The bending shape of double blast door
Fig. 8 Double blast door (section A-A of Fig. 2)
Fig. 9 Load distribution ratio for vertical direction vs S/L
Fig. 10 Comparison of results by load distribution method and FEA (w = 4 MPa)
Fig. 11 Comparison of displacement by load distribution method and plate theory
Fig. 12 Maximum displacements and stresses according to explosive pressures
Method to Calculate the Maximum Elastic Displacement on Double Blast Reinforced Concrete Door Supported by 3 Sides

Key performance indicators related to protection level

Performance
rating
Rotational
ductility ratio (˚)
Displacement
ductility ratio
A 0 < θ < 1 0 < μ < 10
B 1 < θ < 6 10 < μ < 20
C 6 < θ < 11 -

Table to calculate the second moments of area

Comparison of results by FEA and LDM

Table 1 Key performance indicators related to protection level
Table 2 Table to calculate the second moments of area
Table 3 Comparison of results by FEA and LDM