Collapse method of preventing Mount Fuji

摘要

PROBLEM TO BE SOLVED: To provide a disruption prevention method for Mt. Fuji capable of shortening a construction period and reducing construction cost.;SOLUTION: In this disruption preventing method for Mt. Fuji, a large number of support piles 1 formed by fixing steel bases 11 to lower ends of a reinforced concrete column bodies (3) are manufactured beforehand, and a large number of protective plates 21 formed by providing lock parts 25 to upper edges 23a of reinforced concrete plate-like bodies 23 are manufactured beforehand. The large number of the support piles are dropped in the air from a helicopter to a slope 35, placed at specified intervals, and installed vertically, and the protective plates are suspended from the helicopter by the lock parts, and vertically installed in a state of hanging on the support piles. Then, a large number of the protective plates are continuously disposed on the slope to form a continuous protective plate 38, and multiple stages of the continuous protective plates are formed on the slope.;COPYRIGHT: (C)2004,JPO