| 摘要 |
PURPOSE: A disaster prevention structure from an avalanche of earth and rocks is provided to prevent the running down of soil having big particle size. CONSTITUTION: A disaster prevention structure from an avalanche of earth and rocks comprises a reference pile(100), an auxiliary pile(200), a rock passing prevention net member(300), and a soil passing prevention net member(400). The reference pile is installed on the ground. The auxiliary pile is installed in the ground lower than the reference pile. The rock passing prevention net member is combined with the reference pile and the auxiliary pile for the separation of rocks. The soil is passed through the rock passing prevention net member. The soil passing prevention net member is installed to prevent the passing of large grain soil through the soil passing prevention net member.
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