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FOOT PROTECTION WORK FOR RUBBLE-MOUND FOUNDATION OF UNDERWATER STRUCTURE AND BAG THEREFORE
FOOT PROTECTION WORK FOR RUBBLE-MOUND FOUNDATION OF UNDERWATER STRUCTURE AND BAG THEREFORE
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机译:水下结构和袋子的垫脚基础的脚保护工作
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摘要
PURPOSE:To protect the surface of a rubble-mound by a method in which a cloth bag is attached to the bottom edge of a caisson in a covering manner and cement mortar is charged into the bag and extended onto the upside of the revetment mound. CONSTITUTION:One end of a foot-protecting bag 6 in rolled state 5 is fixed to a caisson 2, and the caisson 2 is settled onto a rubble-mound 2. Then, cement mortar 8 is charged through a hose 9 into the foot protecting bag 6 from the water surface and spread over the rubble-mound, whereby performing a foot protection work. In this way, the surface of the rubble-mound 1 is protected by unrolling the bag 6 by the charging of the cement mortar.
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