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METHOD FOR REINFORCING SLOPE FACE
To provide a method for reinforcing a slope face, excellent in durability or workability.SOLUTION: With use of a UV degradation inhibitor, degradation of an erosion inhibitor is prevented, so that the effect of an erosion inhibitor is sustained for a long period. Use of an aqueous solution of polyvinyl alcohol as the erosion inhibitor is preferred. The UV degradation inhibitor contains calcium carbonate or 2,4-dihydroxy benzophenone. A reinforcer to be dispersed on a slope face contains a fiber material. Preferably, the fiber material is a material having biodegradability such as paper pulp.SELECTED DRAWING: Figure 12
【課題】耐久性または施工性の良い法面の補強方法を提供する。【解決手段】紫外線劣化防止剤を用いることにより、浸食防止剤の劣化が防止され、浸食防止剤の効果が長期間持続する。浸食防止剤は、ポリビニルアルコール水溶液を用いることが好ましい。紫外線劣化防止剤は、炭酸カルシウムまたは2,4−ジヒドロキシベンゾフェノンを含有する。法面に散布される補強剤は、繊維材を含有する。好ましくは、繊維材は生分解性材料であり、紙パルプである。【選択図】図12
METHOD FOR REINFORCING SLOPE FACE
To provide a method for reinforcing a slope face, excellent in durability or workability.SOLUTION: With use of a UV degradation inhibitor, degradation of an erosion inhibitor is prevented, so that the effect of an erosion inhibitor is sustained for a long period. Use of an aqueous solution of polyvinyl alcohol as the erosion inhibitor is preferred. The UV degradation inhibitor contains calcium carbonate or 2,4-dihydroxy benzophenone. A reinforcer to be dispersed on a slope face contains a fiber material. Preferably, the fiber material is a material having biodegradability such as paper pulp.SELECTED DRAWING: Figure 12
【課題】耐久性または施工性の良い法面の補強方法を提供する。【解決手段】紫外線劣化防止剤を用いることにより、浸食防止剤の劣化が防止され、浸食防止剤の効果が長期間持続する。浸食防止剤は、ポリビニルアルコール水溶液を用いることが好ましい。紫外線劣化防止剤は、炭酸カルシウムまたは2,4−ジヒドロキシベンゾフェノンを含有する。法面に散布される補強剤は、繊維材を含有する。好ましくは、繊維材は生分解性材料であり、紙パルプである。【選択図】図12
METHOD FOR REINFORCING SLOPE FACE
法面補強方法
TANAKA HIROYUKI (author) / MOCHIZUKI KATSUKI (author) / MORITA KOJI (author)
2021-11-18
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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