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Micro-plastic loess mixture mattress layer reinforcing method suitable for loess roadbed
The invention relates to a reinforcing method of a micro-plastic loess mixture mattress layer suitable for a loess roadbed. The reinforcing method comprises the following steps: cleaning a side slope; concrete foundation piles are driven in to ensure that the concrete foundation piles are exposed out of the slope surface; backfilling the excavated earthwork to form a loess backfill soil layer with fixed thickness; a first gravel mattress layer with the fixed thickness is laid on the loess backfill soil layer; arranging a reinforcement body at the pile head position of the concrete foundation pile, so that the reinforcement body and the pile head of the concrete foundation pile are connected into a whole; paving a second gravel mattress layer with fixed thickness on the first gravel mattress layer; water pipelines are laid on the left sides and the right sides of the first gravel mattress layer and the second gravel mattress layer, so that the water pipelines are communicated with the drainage channel; a plastic loess mixture cushion layer is laid on the second gravel mattress layer; the micro-plastic loess mixture cushion layer has good hydrophobicity, infiltrated rainwater is blocked, discharged into the water pipeline and discharged into the drainage channel, and compared with a traditional cushion layer waterproof material, the manufacturing cost is low.
本发明涉及一种适用于黄土路基的微塑料黄土混合物褥垫层加固方法,边坡进行清理处理;打入混凝土地基桩,确保混凝土地基桩漏出坡面;回填开挖的土方,形成定厚的黄土回填土层;在黄土回填土层铺上定厚的第一砾石褥垫层;在混凝土地基桩的桩头位置设置加筋体,使得加筋体与混凝土地基桩的桩头连接为一体;在第一砾石褥垫层上铺上定厚的第二砾石褥垫层;在第一砾石褥垫层及第二砾石褥垫层的左右两侧铺设通水管道,使得通水管道与排水渠连通;在第二砾石褥垫层上方铺设塑料黄土混合物垫层;微塑料黄土混合物垫层拥有良好的疏水性,将下渗的雨水阻隔,排入通水管道并排入排水渠中,相较于传统的垫层防水材料,造价便宜。
Micro-plastic loess mixture mattress layer reinforcing method suitable for loess roadbed
The invention relates to a reinforcing method of a micro-plastic loess mixture mattress layer suitable for a loess roadbed. The reinforcing method comprises the following steps: cleaning a side slope; concrete foundation piles are driven in to ensure that the concrete foundation piles are exposed out of the slope surface; backfilling the excavated earthwork to form a loess backfill soil layer with fixed thickness; a first gravel mattress layer with the fixed thickness is laid on the loess backfill soil layer; arranging a reinforcement body at the pile head position of the concrete foundation pile, so that the reinforcement body and the pile head of the concrete foundation pile are connected into a whole; paving a second gravel mattress layer with fixed thickness on the first gravel mattress layer; water pipelines are laid on the left sides and the right sides of the first gravel mattress layer and the second gravel mattress layer, so that the water pipelines are communicated with the drainage channel; a plastic loess mixture cushion layer is laid on the second gravel mattress layer; the micro-plastic loess mixture cushion layer has good hydrophobicity, infiltrated rainwater is blocked, discharged into the water pipeline and discharged into the drainage channel, and compared with a traditional cushion layer waterproof material, the manufacturing cost is low.
本发明涉及一种适用于黄土路基的微塑料黄土混合物褥垫层加固方法,边坡进行清理处理;打入混凝土地基桩,确保混凝土地基桩漏出坡面;回填开挖的土方,形成定厚的黄土回填土层;在黄土回填土层铺上定厚的第一砾石褥垫层;在混凝土地基桩的桩头位置设置加筋体,使得加筋体与混凝土地基桩的桩头连接为一体;在第一砾石褥垫层上铺上定厚的第二砾石褥垫层;在第一砾石褥垫层及第二砾石褥垫层的左右两侧铺设通水管道,使得通水管道与排水渠连通;在第二砾石褥垫层上方铺设塑料黄土混合物垫层;微塑料黄土混合物垫层拥有良好的疏水性,将下渗的雨水阻隔,排入通水管道并排入排水渠中,相较于传统的垫层防水材料,造价便宜。
Micro-plastic loess mixture mattress layer reinforcing method suitable for loess roadbed
一种适用于黄土路基的微塑料黄土混合物褥垫层加固方法
CUI XIAOYAN (author) / ZHANG HOUPING (author) / WU FANGBEI (author) / ZHANG ZHIYI (author) / YU JIAYUAN (author) / ZHAO QIUYI (author)
2024-07-02
Patent
Electronic Resource
Chinese
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