WINDBREAK FENCE

PROBLEM TO BE SOLVED: To provide a light-weight windbreak fence which is useful for protecting a field, a greenhouse, an artificial forest made by planting trees, etc., from monsoons, typhoons, etc., and preventing drifting snows on winter roads and has excellent durability. SOLUTION: The windbreak fence comprises a hardened material of a mixture composed of at least cement, pozzolanic fine powder, a fine aggregate having ≤2 mm maximum particle diameter, a water reducing agent and water. The windbreak fence may comprise the mixture and inorganic particles having 2,500-30,000 cm2/g Blaine specific surface area and a Blaine specific surface area larger than that of the cement. The inorganic particles consist of inorganic particles A having 5,000-30,000 cm2/g Blaine specific surface area and inorganic particles B having 2,500-5,000 cm2/g Blaine specific surface area. The windbreak fence comprises the mixture and at least one or more kinds of fibers selected from the group consisting of a metal fiber, an organic fiber and a carbon fiber. COPYRIGHT: (C)2005,JPO&NCIPI