Evaluation of Steelwork Continuity within Reinforced Concrete Apartment Structures

철근콘크리트 아파트의 철근구조체에 대한 전기적 연속성 평가

  • 이기홍 (대한주택공사 주택도시연구원) ;
  • 이택섭 (대한주택공사 주택도시연구원) ;
  • 김언석 (한국전기연구원)
  • Published : 2005.11.04

Abstract

This paper conducted to evaluate electrical continuity of steelworks within reinforced concrete apartment structures as the down conductor in external lightning protection system. The reinforcing bars in reinforced concrete structures can be used as the down conductor when their overall electrical resistance is not greater than the resistance value of 0.2 ohm between the uppermost part and the ground level. According to the results of electrical resistances measured by 4-terminal low resistance measurements, the steelworks in reinforced concretes structures exhibited the electrical continuity with low electrical resistance.

Keywords