DOI QR코드

DOI QR Code

A Study on the Safety of TBP(150A) with Forming Analysis and Strength Test

성형해석 및 강도실험을 통한 분기배관(150A)의 안전성에 관한 연구

  • 이성호 (김천대학 컴퓨터응용모델링계열) ;
  • 김희송 (단국대학교 기계공학과)
  • Published : 2008.07.01

Abstract

For this study, the forming analyses and body strength tests of TBP were performed on the main pipe size 150A(KS D3507, KS D 3576 10S). The branched pipe sizes utilized were 25A, 32A, 40A, 50A, 65A, 80A, 100A and 125A. A general FEM program, ABAQUS, was used as the forming analyses method of TBP. Using the results, the strength of TBP was then tested in order to determine the safety of TBP when the working pressure was applied. The results indicate that TBP may be safely used in water-based fire protection pipe systems in terms of the strength.

Keywords

References

  1. Dong-woo Kim, Chang-Hwan AHN, Gyu-Chool, 2000, Standard Pipe Engineering, p. 16
  2. Jun-Seok Nam, Chang-Sun Baek, Kwang-Kyu Lim, Seong-Ho Sakong, Soo-Hyun So, Kyung-Tak Min, 2007, "A study on the Analyses of T-branch Pipe Forming using a Finite Element Method, T. of Korean Institute of Fire Sci. & Eng., Vol. 21, No. 1, p. 98
  3. Do-Jun Shin, Nam-Su Huh, Yun-Jae Kim and Young-Jin Kim, 2003, "Plastic lImit Pressure Solutions for Cracked Pipes Using 3-D Finite Element Method," Transactions of the KSME(A), Vol. 27, No. 1, pp. 26-33 https://doi.org/10.3795/KSME-A.2003.27.1.026
  4. Tae-Kwang Song, Chang-Kyun Oh, Yun-Jae Kim, Jong-Sung Kim and Tae-Eun Jin, "ElasticPlastic Fracture Mechanics Analyses For Circumferential Part-Through Surface Cracks At The Interface Between Elbows and Pipes," Transactions of the KSME(A), Vol. 31, No. 6, pp. 710-717
  5. KFI Corp. 2006, KFI Certificated Standard of T-Branched Pipe, p. 1
  6. ASME, "ASME CODE for PRESSURE PIPING B31 an American National Standard," ASME/ANSI B 31.5c
  7. IPC, 2003, "Mechanically Formed Tee Fittings," International Plumbing Code, Section 605.6.1 (also the 1998 Supplement to the 1997 IPC)
  8. IMC, 2003, "Mechanically Formed Tee Fittings," International Mechanical Code, Section 1203.3.8
  9. Jun-Seok Nam, Chang-Sun Baek, Kwang-Kyu Lim, Seong-Ho Sakong, Soo-Hyun So, Kyung-Tak Min, 2007, "A study on the Analyses of T-branch Pipe Forming using a Finite Element Method, T. of Korean Institute of Fire Sci. & Eng., Vol. 21, No. 1, p. 99
  10. KFI Corp. 2006, KFI Certificated Standard of T-Branched Pipe, pp. 21-24