| 摘要 |
PROBLEM TO BE SOLVED: To obtain a glass fiber reinforced concrete having a reinforcing effect even when a coarse aggregate is contained and excellent in work efficiency in molding. SOLUTION: The glass fiber reinforced concrete contains a coarse aggregate and chopped strands. The chopped strands comprise alkali-proof glass fibers having >=1.0 mass% coating weight of a sizing agent and containing >=14 mass% ZrO2, have 13-50 mm length and are contained by 5-40 kg/m3.
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