As buildings become higher and larger, we become interested in usage, durability, safety and devising measures for solving problems is important. If there are especially cracks, iron reinforcing rods corrode and volume expands and it may cause collapse of a building. This study(thesis) aims to figure out features which fiber reinforced concretes which are mixed with various kinds of fiber, increasing strength for its reducing cracks and resistance by chloride penetration to analyze the data of each fiber permeated concretes with data results. For comparing and analyzing concrete strength and chloride penetration, as compressive strength grows, chloride diffusion coefficient tends to decrease. for fiber-mixed concrete, it is different depending on mixing rate. As a result, fiber mixing may reduce slightly corrosion of iron reinforcing rod.
목차
Abstract 1. 서론 1.1 연구의 배경 및 목적 1.2 연구의 범위 및 방법 2. 실험방법 2.1 사용재료 2.2 배합 및 공시체, 양생 2.3 배합 및 공시체, 양생 3. 실험결과 3.1 역학적 특성 3.2 확산계수에 미치는 섬유의 영향 4. 결론 참고문헌