Bond Strength and Durability of Spray Mortar Purposed for Repair

유지보수용 스프레이 모르타르의 부착강도 및 내구성

  • 윤경구 (강원대학교 토목공학과) ;
  • 김성권 (강원대학교 토목공학과) ;
  • 이완성 (강원대학교 토목공학과 산업대학원)
  • Published : 2013.02.28

Abstract

The purpose of this study was to investigate bond strength between substrate and HES-LMS mortar, durability of HES-LMS mortar with latex content(0%, 5%, 10%). To measure the bond strength, the direct tensile test based on uniaxial tensile test was used, which was proposed by Kuhlman(1990). Also, Resistance for water permeability, water absorption and image analysis for air void system were conducted to estimating durability of HES-LMS mortar.

Keywords