DOI QR코드

DOI QR Code

A Study on Improvement of Safety & Quality Management Standard Based on Compression Tests of Steel Pipe Supports

강재 파이프서포트의 압축하중 시험에 따른 안전 및 품질관리 기준 개선에 관한 연구

  • Oh, Byoung-Han (Department of Architectural Engineering, Kyonggi University) ;
  • Choi, Byong J. (Department of Architectural Engineering, Kyonggi University)
  • Received : 2018.02.28
  • Accepted : 2018.04.13
  • Published : 2018.04.30

Abstract

As of July 1, 2017, the method of quality management of construction equipment had been changed completely. In case of manufacturing and distributing pipe supports, the support length according to the safety certification standard shall be not more than 6 m and the compressive strength shall be not less than 40,000 N at the maximum height. However, the field tests for the quality control standard were usually performed at 3.5 m when the length of the pipe supports is 3.5 m to 4.0 m, and the compression strength was specified to be more than 35,300 N. This difference in the two standards can cause confusion in practice. In this study, the compression load of the pipe supports was tested and found to be more than 30% defective. Therefore, it is necessary to review the modification of the safety certification and quality standards to improve the standard requirements.

Keywords

References

  1. M. K. Choi, Re-use of Construction Site Autonomous Quality Management System, http://www.ikld.kr/news/articleView.html?idxno=76264, 2017
  2. Ministry of Employment and Labor, Safety Device Safety Certification Notice, pp. 21-29, 2016.
  3. Korean Temporary Equipment Association, Regulation of Self-regulatory System of Reusable Construction equipment, pp. 1-6, 2013.
  4. Korea Occupational Safety & Health Agency, Occupational Safety & Health Act, pp. 195-215, pp. 937, 2017.
  5. Ministry of Employment and Labor, Notification of Abolition of Operation of Autonomous registration system, 2016.
  6. Ministry of Trade, Industry and Energy, Industrial Standardization Act, pp. 1-16 , 2017.
  7. Industry Standard Council, Steel Pipe Support (KS F 8001), pp. 1-10, 2016.
  8. Ministry of Land, Infrastructure and Transport, Construction Technology Promotion Act, pp. 55-61, 2017.
  9. Ministry of Land, Infrastructure and Transport, Guidelines for Quality Control in Construction Projects (Notice), pp. 1-12, 2017.
  10. Korea Occupational Safety & Health Agency, Guideline on Performance Standards for Reusable Installation Equipment, pp. 1-5, 2016.
  11. S. W. Paik and I. Y. Song, “A Study on the Bucking Characteristics of Pipe Support(V6),” J. Korean Soc. Saf., Vol. 26, No. 3, pp. 59-62, 2011.
  12. J. S. Lee, Y. S. Lee and T. K. Oh, “Effect of Boundary Condition on Buckling Characteristics of Pipe Supports,” J. Korean Soc. Saf., Vol. 30, No. 2, pp. 41-47, 2015. https://doi.org/10.14346/JKOSOS.2015.30.2.41