Analysis and Performance Test of Drainage-anchorage Slope Protection Structure with Pervious Concrete

In order to prevent the landslide caused by rainfall, this paper studies the slope protection structure with drainage and anchoring function, tests the permeability coefficient, holding force and shear strength of soil interface of drainage and anchorage structure by using porous pervious concrete a...

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Main Authors: WANG Bin, ZANG Deji, MA Guangjun
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2021-01-01
Series:Renmin Zhujiang
Subjects:
Online Access:http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2021.02.008
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author WANG Bin
ZANG Deji
MA Guangjun
author_facet WANG Bin
ZANG Deji
MA Guangjun
author_sort WANG Bin
collection DOAJ
description In order to prevent the landslide caused by rainfall, this paper studies the slope protection structure with drainage and anchoring function, tests the permeability coefficient, holding force and shear strength of soil interface of drainage and anchorage structure by using porous pervious concrete as anchoring and cementing material, and analyzes numerically the seepage field, shear strength of local soil and slope stability with the slope protection structure. The results show that: the structure can effectively play the role of drainage and anchorage, and the comprehensive effect is better when the porosity is 18%. During rainfall, the rise of phreatic line and the deterioration of rock and soil are relatively slow, which is conducive to the slope stability. After the rainfall stops, the slope can quickly restore to original state. Therefore, the drainage-anchorage slope protection structure has excellent disaster prevention performance.
format Article
id doaj-art-97514e2edf7941b4b15f1230554e9153
institution Kabale University
issn 1001-9235
language zho
publishDate 2021-01-01
publisher Editorial Office of Pearl River
record_format Article
series Renmin Zhujiang
spelling doaj-art-97514e2edf7941b4b15f1230554e91532025-01-15T02:29:31ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352021-01-014247648512Analysis and Performance Test of Drainage-anchorage Slope Protection Structure with Pervious ConcreteWANG BinZANG DejiMA GuangjunIn order to prevent the landslide caused by rainfall, this paper studies the slope protection structure with drainage and anchoring function, tests the permeability coefficient, holding force and shear strength of soil interface of drainage and anchorage structure by using porous pervious concrete as anchoring and cementing material, and analyzes numerically the seepage field, shear strength of local soil and slope stability with the slope protection structure. The results show that: the structure can effectively play the role of drainage and anchorage, and the comprehensive effect is better when the porosity is 18%. During rainfall, the rise of phreatic line and the deterioration of rock and soil are relatively slow, which is conducive to the slope stability. After the rainfall stops, the slope can quickly restore to original state. Therefore, the drainage-anchorage slope protection structure has excellent disaster prevention performance.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2021.02.008drainageanchoragecomposite structurelandslidepervious concrete
spellingShingle WANG Bin
ZANG Deji
MA Guangjun
Analysis and Performance Test of Drainage-anchorage Slope Protection Structure with Pervious Concrete
Renmin Zhujiang
drainage
anchorage
composite structure
landslide
pervious concrete
title Analysis and Performance Test of Drainage-anchorage Slope Protection Structure with Pervious Concrete
title_full Analysis and Performance Test of Drainage-anchorage Slope Protection Structure with Pervious Concrete
title_fullStr Analysis and Performance Test of Drainage-anchorage Slope Protection Structure with Pervious Concrete
title_full_unstemmed Analysis and Performance Test of Drainage-anchorage Slope Protection Structure with Pervious Concrete
title_short Analysis and Performance Test of Drainage-anchorage Slope Protection Structure with Pervious Concrete
title_sort analysis and performance test of drainage anchorage slope protection structure with pervious concrete
topic drainage
anchorage
composite structure
landslide
pervious concrete
url http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2021.02.008
work_keys_str_mv AT wangbin analysisandperformancetestofdrainageanchorageslopeprotectionstructurewithperviousconcrete
AT zangdeji analysisandperformancetestofdrainageanchorageslopeprotectionstructurewithperviousconcrete
AT maguangjun analysisandperformancetestofdrainageanchorageslopeprotectionstructurewithperviousconcrete