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RAPID HARDENING CEMENT CONCRETE COMPOSITION HAVING CRACK RESISTANCE AND REPAIRING METHOD FOR ROAD PAVEMENT THEREWITH
A ultra-rapid hardening and ultrahigh early strength cement concrete composition having excellent crack resistance includes 450 to 600 parts by weight of aggregate (B), 0.01 to 3 parts by weight of a polymer binder (C), and 25 to 45 parts by weight of water based on 100 parts by weight of a ultra-rapid hardening cement admixture (A), wherein the polymer binder (C) includes 5 to 30 wt% of styrene butadiene rubber, 60 to 90 wt% of ethylene vinyl acetate, and 0.1 to 10 wt% of a hydrocarbon resin.
본 발명의 내크랙성이 우수한 초속경 및 초조강 시멘트 콘크리트 조성물은 초속경 시멘트 혼합재(A) 100 중량부에 대해서, 골재(B) 450 내지 600 중량부, 폴리머결합재(C) 0.01 내지 3 중량부 및 물 25 내지 45중량부를 포함하고, 상기 폴리머 결합재(C)는 스티렌부타디엔고무(Syrene butadiene rubber) 5 내지 30 중량%, 에틸렌초산비닐(Ethylene vinyl acetate) 60내지 90 중량% 및 탄화수소 수지 0.1 내지 10 중량%를 포함한다.
RAPID HARDENING CEMENT CONCRETE COMPOSITION HAVING CRACK RESISTANCE AND REPAIRING METHOD FOR ROAD PAVEMENT THEREWITH
A ultra-rapid hardening and ultrahigh early strength cement concrete composition having excellent crack resistance includes 450 to 600 parts by weight of aggregate (B), 0.01 to 3 parts by weight of a polymer binder (C), and 25 to 45 parts by weight of water based on 100 parts by weight of a ultra-rapid hardening cement admixture (A), wherein the polymer binder (C) includes 5 to 30 wt% of styrene butadiene rubber, 60 to 90 wt% of ethylene vinyl acetate, and 0.1 to 10 wt% of a hydrocarbon resin.
본 발명의 내크랙성이 우수한 초속경 및 초조강 시멘트 콘크리트 조성물은 초속경 시멘트 혼합재(A) 100 중량부에 대해서, 골재(B) 450 내지 600 중량부, 폴리머결합재(C) 0.01 내지 3 중량부 및 물 25 내지 45중량부를 포함하고, 상기 폴리머 결합재(C)는 스티렌부타디엔고무(Syrene butadiene rubber) 5 내지 30 중량%, 에틸렌초산비닐(Ethylene vinyl acetate) 60내지 90 중량% 및 탄화수소 수지 0.1 내지 10 중량%를 포함한다.
RAPID HARDENING CEMENT CONCRETE COMPOSITION HAVING CRACK RESISTANCE AND REPAIRING METHOD FOR ROAD PAVEMENT THEREWITH
내크랙성이 우수한 초속경 및 초조강 시멘트 콘크리트 조성물 및 이를 이용한 도로포장 유지보수 공법
PARK KYUNG JAE (author)
2022-07-12
Patent
Electronic Resource
Korean
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