Experimental Study on Resistance of Organic Material - Three-dimensional Planting Blanket on Loess Slope to Rainfall Erosion
Based on the self-developed loess-reinforced organic materials of Chengdu university of technology,and combined with ecological considerations,this paper proposes the organic material- three-dimensional planting blanket slope protection technology,analyzes the slope protection effects of organic mat...
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Language: | zho |
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Editorial Office of Pearl River
2020-01-01
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Series: | Renmin Zhujiang |
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Online Access: | http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.12.006 |
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author | YAO Kai ZENG Kunxiang ZHONG Yujian REN Tong |
author_facet | YAO Kai ZENG Kunxiang ZHONG Yujian REN Tong |
author_sort | YAO Kai |
collection | DOAJ |
description | Based on the self-developed loess-reinforced organic materials of Chengdu university of technology,and combined with ecological considerations,this paper proposes the organic material- three-dimensional planting blanket slope protection technology,analyzes the slope protection effects of organic materials and organic materials- three-dimensional planting blanket on loess erosion characteristics and slope runoff &sediment yield through artificial simulated rainfall test,as well as compares and evaluates the erosion resistance.The results show that:Organic materials can prevent the formation and development of rills on loess slopes,weaken the ability of slope runoff to erode the soil,and improve the slope stability;There is almost no erosion on three-dimensional planting blanket slope,so the slope stability is good;Under the same time,the runoff of the organic material slope is higher than that of the bare slope,while the cumulative runoff of the organic material- planting blanket slope is lower than that of the bare slope,and the total sediment yield of both is much smaller than that of the bare slope;The organic material- three-dimensional planting blanket slope protection is divided into two processes:in the first stage,the slope is protected and reinforced by organic materials,and in the later stage,the slope is mainly protected by three-dimensional planting blanket.Therefore,the combination of the two is more conducive to improving the resistance of loess to rainfall erosion. |
format | Article |
id | doaj-art-080146ea5ca345039868940ffb7ac872 |
institution | Kabale University |
issn | 1001-9235 |
language | zho |
publishDate | 2020-01-01 |
publisher | Editorial Office of Pearl River |
record_format | Article |
series | Renmin Zhujiang |
spelling | doaj-art-080146ea5ca345039868940ffb7ac8722025-01-15T02:29:54ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352020-01-014147649075Experimental Study on Resistance of Organic Material - Three-dimensional Planting Blanket on Loess Slope to Rainfall ErosionYAO KaiZENG KunxiangZHONG YujianREN TongBased on the self-developed loess-reinforced organic materials of Chengdu university of technology,and combined with ecological considerations,this paper proposes the organic material- three-dimensional planting blanket slope protection technology,analyzes the slope protection effects of organic materials and organic materials- three-dimensional planting blanket on loess erosion characteristics and slope runoff &sediment yield through artificial simulated rainfall test,as well as compares and evaluates the erosion resistance.The results show that:Organic materials can prevent the formation and development of rills on loess slopes,weaken the ability of slope runoff to erode the soil,and improve the slope stability;There is almost no erosion on three-dimensional planting blanket slope,so the slope stability is good;Under the same time,the runoff of the organic material slope is higher than that of the bare slope,while the cumulative runoff of the organic material- planting blanket slope is lower than that of the bare slope,and the total sediment yield of both is much smaller than that of the bare slope;The organic material- three-dimensional planting blanket slope protection is divided into two processes:in the first stage,the slope is protected and reinforced by organic materials,and in the later stage,the slope is mainly protected by three-dimensional planting blanket.Therefore,the combination of the two is more conducive to improving the resistance of loess to rainfall erosion.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.12.006organic materialthree-dimensional planting blanketresistance to rainfall erosion |
spellingShingle | YAO Kai ZENG Kunxiang ZHONG Yujian REN Tong Experimental Study on Resistance of Organic Material - Three-dimensional Planting Blanket on Loess Slope to Rainfall Erosion Renmin Zhujiang organic material three-dimensional planting blanket resistance to rainfall erosion |
title | Experimental Study on Resistance of Organic Material - Three-dimensional Planting Blanket on Loess Slope to Rainfall Erosion |
title_full | Experimental Study on Resistance of Organic Material - Three-dimensional Planting Blanket on Loess Slope to Rainfall Erosion |
title_fullStr | Experimental Study on Resistance of Organic Material - Three-dimensional Planting Blanket on Loess Slope to Rainfall Erosion |
title_full_unstemmed | Experimental Study on Resistance of Organic Material - Three-dimensional Planting Blanket on Loess Slope to Rainfall Erosion |
title_short | Experimental Study on Resistance of Organic Material - Three-dimensional Planting Blanket on Loess Slope to Rainfall Erosion |
title_sort | experimental study on resistance of organic material three dimensional planting blanket on loess slope to rainfall erosion |
topic | organic material three-dimensional planting blanket resistance to rainfall erosion |
url | http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.12.006 |
work_keys_str_mv | AT yaokai experimentalstudyonresistanceoforganicmaterialthreedimensionalplantingblanketonloessslopetorainfallerosion AT zengkunxiang experimentalstudyonresistanceoforganicmaterialthreedimensionalplantingblanketonloessslopetorainfallerosion AT zhongyujian experimentalstudyonresistanceoforganicmaterialthreedimensionalplantingblanketonloessslopetorainfallerosion AT rentong experimentalstudyonresistanceoforganicmaterialthreedimensionalplantingblanketonloessslopetorainfallerosion |