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CONSTRUCTION METHOD FOR FIRE PROTECTION STRUCTURE AT BUS DUCT PENETRATING PART IN BUILDING, AND THE FIRE PROTECTION STRUCTURE AT BUS DUCT PENETRATING PART IN BUILDING
CONSTRUCTION METHOD FOR FIRE PROTECTION STRUCTURE AT BUS DUCT PENETRATING PART IN BUILDING, AND THE FIRE PROTECTION STRUCTURE AT BUS DUCT PENETRATING PART IN BUILDING
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机译：建筑公交专用道穿刺部位的防火结构的施工方法，以及建筑公交专用道穿刺部位的防火结构
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摘要
PROBLEM TO BE SOLVED: To provide a fire protection structure at a bus duct penetrating part in a building, corresponding to the fire-resistance standards of two hours or longer, included in the fire-resistance test of The Building Center of Japan.;SOLUTION: A fire-resistant partition plate 4 is clamped and fixed with a fixture 3, composed of a support member, to which a locking member made of a round bar or a square steel rod is fitted, and a fastening tool 5 made of a round steel pipe or a square steel pipe. The contact face or the gap, between the fire-resistant partition plate and a bus duct 1, is filled with a heat-resistant sealing material 7 and an end material of the fire-resistant partition plate.;COPYRIGHT: (C)2005,JPO&NCIPI
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