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Solidification structure for calcareous sand foundation
The invention discloses a solidification structure for a calcareous sand foundation. The solidification structure comprises a pile body struck into a soil body, and is characterized in that the pile body comprises a pile body upper section and a pile body lower section, the pile body upper section corresponds to a calcareous sand layer, the pile body lower section goes deep into a soil layer underthe calcareous sand layer, the pile body upper section is provided with a bacterium solution conveying channel with an upward opening, the bacterium solution conveying channel communicates with a liquid outlet in the side wall of the pipe body upper section, a lateral water permeating hole is formed in the liquid outlet, and the upper end of the bacterium solution conveying channel is connected with a bacterium solution preparation and conveying device through a guide pipe. According to the solidification structure for the calcareous sand foundation, a deep soil body can be reinforced throughthe pile body, the calcareous sand layer can be subjected to all-around bacterium solution conveying through the pile body upper section to form biological solidification, cleanliness and environmental friendliness of the soil body can be kept while a shallow soil body is solidified, and the solidification structure can be suitable for later planting of plants.
本发明公开一种钙质砂土地基固化构造,包括打入土体中的桩体,其特征是:所述桩体包括桩体上段和桩体下段,桩体上段对应于钙质砂土层,所述桩体下段深入到钙质砂土层以下的土层中,所述桩体上段具有朝上开口的菌液输送通道,菌液输送通道与所述桩体上段侧壁的出液口导通,出液口处具有侧向透水孔,所述菌液输送通道上端通过导管连接菌液配置和输送装置。该钙质砂土地基固化构造既能够通过桩体加固深层土体,又能够通过桩体上段对钙质砂土层进行全方位的菌液输送以形成生物固化,有利于固化浅层土体的同时又保持土体的干净环保,能够适于后期植物的种植。
Solidification structure for calcareous sand foundation
The invention discloses a solidification structure for a calcareous sand foundation. The solidification structure comprises a pile body struck into a soil body, and is characterized in that the pile body comprises a pile body upper section and a pile body lower section, the pile body upper section corresponds to a calcareous sand layer, the pile body lower section goes deep into a soil layer underthe calcareous sand layer, the pile body upper section is provided with a bacterium solution conveying channel with an upward opening, the bacterium solution conveying channel communicates with a liquid outlet in the side wall of the pipe body upper section, a lateral water permeating hole is formed in the liquid outlet, and the upper end of the bacterium solution conveying channel is connected with a bacterium solution preparation and conveying device through a guide pipe. According to the solidification structure for the calcareous sand foundation, a deep soil body can be reinforced throughthe pile body, the calcareous sand layer can be subjected to all-around bacterium solution conveying through the pile body upper section to form biological solidification, cleanliness and environmental friendliness of the soil body can be kept while a shallow soil body is solidified, and the solidification structure can be suitable for later planting of plants.
本发明公开一种钙质砂土地基固化构造,包括打入土体中的桩体,其特征是:所述桩体包括桩体上段和桩体下段,桩体上段对应于钙质砂土层,所述桩体下段深入到钙质砂土层以下的土层中,所述桩体上段具有朝上开口的菌液输送通道,菌液输送通道与所述桩体上段侧壁的出液口导通,出液口处具有侧向透水孔,所述菌液输送通道上端通过导管连接菌液配置和输送装置。该钙质砂土地基固化构造既能够通过桩体加固深层土体,又能够通过桩体上段对钙质砂土层进行全方位的菌液输送以形成生物固化,有利于固化浅层土体的同时又保持土体的干净环保,能够适于后期植物的种植。
Solidification structure for calcareous sand foundation
钙质砂土地基固化构造
WANG ZHE (Autor:in) / ZHUANG YINGCHUN (Autor:in) / YU XIAONIU (Autor:in) / YUAN GUOHUI (Autor:in) / ANDARILA (Autor:in)
16.06.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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