Analysis of Repeated Tensile Test Results Consisting of Composite Waterproof Methods

복합방수공법으로 구성된 반복인장시험 분석

  • 김병일 (서울과학기술대학교 건축학부) ;
  • 오상근 (서울과학기술대학교 건축학부) ;
  • 송제영 (서울과학기술대학교 산학협력단 BK방수기술연구소)
  • Published : 2023.05.17

Abstract

Test results for a total of four types of complex waterproofing methods were analyzed. In the case of the A method, the stress generated by high-viscosity compounds adhering to the base test body during the behavior of the test body was transferred to the sheet surface layer. In the case of the B method and the C method, the properties of the waterproof sheet consisting of a non-hardened seal based and a non-hardened seal are well reflected and stress absorption in the non-hardened seal layer acts strongly, rapidly reducing stress transfer to the surface of the waterproof sheet. In the case of the D method, slip occurs due to repeated behavior, and the stress on the attachment surface is reduced, and the stress transfer to the surface is greatly reduced. As a result, four types of composite waterproofing methods resulted in changing the stress transfer mechanism caused by behavior on the concrete surface due to the physical properties of the internal constituent material of the waterproof sheet.

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