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Red soil ecological composite soil in arid and semi-arid areas and construction method of drainage system of red soil ecological composite soil
The invention discloses arid and semi-arid region red soil ecological composite soil and a drainage system construction method thereof.The composite soil is constructed on the upper surface of a soil base layer and comprises an anti-seepage layer, a red soil original soil layer and a water holding layer which are sequentially distributed from bottom to top, the anti-seepage layer is formed by mixing wood fibers and red soil, and the water holding layer is formed by mixing glutinous rice glue and the red soil. The composite soil is constructed on the upper surface of the soil base layer, a mounting groove is downwards formed in the soil base layer, a water seepage ditch is formed in the lower end of the mounting groove, a U-shaped drainage groove is formed in the mounting groove, drainage channels are arranged on the two sides of the U-shaped drainage groove, flow guide holes are formed in the side walls of the drainage channels, and water absorption sponge and supporting sponge are arranged in the U-shaped drainage groove. The water-absorbing sponge absorbs water to compress the supporting sponge and then exposes the flow guide hole. Water retention is performed on the red soil original soil layer through the water retention property and water absorption property of the water retention layer and the water repellency of the impermeable layer, the structure is green and environmentally friendly, and when the water content in the composite soil is too high, water is automatically drained into the soil base layer through the water drainage structure.
本发明公开了一种干旱半干旱区红壤生态复合土及其排水系统构建方法,在土壤基层的上表面构建复合土,复合土包括依次从下至上分布的防渗层、红壤原土层和持水层,防渗层为木纤维和红壤混合而成,持水层为糯米胶和红壤混合而成。复合土构建于土壤基层的上表面,土壤基层向下开设有安装槽,安装槽的下端开设有渗水沟,安装槽内设置有U型排水槽,U型排水槽的两侧均设置有引流通道引流通道的侧壁开设有导流孔,U型排水槽内设置有吸水海绵及支撑海绵,吸水海绵吸水压缩支撑海绵后露出导流孔。本发明通过持水层的持水性和吸水性,防渗层的斥水性,对红壤原土层进行保水,绿色环保,并且在复合土内水分含量过高时,通过排水结构向土壤基层内自动排水。
Red soil ecological composite soil in arid and semi-arid areas and construction method of drainage system of red soil ecological composite soil
The invention discloses arid and semi-arid region red soil ecological composite soil and a drainage system construction method thereof.The composite soil is constructed on the upper surface of a soil base layer and comprises an anti-seepage layer, a red soil original soil layer and a water holding layer which are sequentially distributed from bottom to top, the anti-seepage layer is formed by mixing wood fibers and red soil, and the water holding layer is formed by mixing glutinous rice glue and the red soil. The composite soil is constructed on the upper surface of the soil base layer, a mounting groove is downwards formed in the soil base layer, a water seepage ditch is formed in the lower end of the mounting groove, a U-shaped drainage groove is formed in the mounting groove, drainage channels are arranged on the two sides of the U-shaped drainage groove, flow guide holes are formed in the side walls of the drainage channels, and water absorption sponge and supporting sponge are arranged in the U-shaped drainage groove. The water-absorbing sponge absorbs water to compress the supporting sponge and then exposes the flow guide hole. Water retention is performed on the red soil original soil layer through the water retention property and water absorption property of the water retention layer and the water repellency of the impermeable layer, the structure is green and environmentally friendly, and when the water content in the composite soil is too high, water is automatically drained into the soil base layer through the water drainage structure.
本发明公开了一种干旱半干旱区红壤生态复合土及其排水系统构建方法,在土壤基层的上表面构建复合土,复合土包括依次从下至上分布的防渗层、红壤原土层和持水层,防渗层为木纤维和红壤混合而成,持水层为糯米胶和红壤混合而成。复合土构建于土壤基层的上表面,土壤基层向下开设有安装槽,安装槽的下端开设有渗水沟,安装槽内设置有U型排水槽,U型排水槽的两侧均设置有引流通道引流通道的侧壁开设有导流孔,U型排水槽内设置有吸水海绵及支撑海绵,吸水海绵吸水压缩支撑海绵后露出导流孔。本发明通过持水层的持水性和吸水性,防渗层的斥水性,对红壤原土层进行保水,绿色环保,并且在复合土内水分含量过高时,通过排水结构向土壤基层内自动排水。
Red soil ecological composite soil in arid and semi-arid areas and construction method of drainage system of red soil ecological composite soil
一种干旱半干旱区红壤生态复合土及其排水系统构建方法
ZHANG CHUAN (Autor:in) / LI BO (Autor:in) / DUAN QINGSONG (Autor:in) / CHEN ZHENGFA (Autor:in) / ZHANG YUKAI (Autor:in) / XU XINGQIAN (Autor:in) / DAI QILIANG (Autor:in) / LI XIAOSHUN (Autor:in) / XU CHAO (Autor:in) / ZHANG GENGJIE (Autor:in)
27.06.2023
Patent
Elektronische Ressource
Chinesisch
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