A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil
Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The...
Ausführliche Beschreibung
Autor*in: |
Zhen Huang [verfasserIn] Huai-Yuan Sun [verfasserIn] Yi-Ming Dai [verfasserIn] Peng-Bo Hou [verfasserIn] Wei-Zheng Zhou [verfasserIn] Lin-Lin Bian [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2022 |
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Schlagwörter: |
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Übergeordnetes Werk: |
In: Case Studies in Construction Materials - Elsevier, 2017, 16(2022), Seite e01142- |
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Übergeordnetes Werk: |
volume:16 ; year:2022 ; pages:e01142- |
Links: |
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DOI / URN: |
10.1016/j.cscm.2022.e01142 |
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Katalog-ID: |
DOAJ042509106 |
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245 | 1 | 2 | |a A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil |
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520 | |a Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The resource utilization of solid waste in civil engineering is in line with environmental protection policies and is an important solution to engineering problems. In this study, two types of fibres that can be recycled from solid waste are selected: glass fibre (GF) and polypropylene fibre (PF). Through indoor shear strength and dry-wet cracking tests, the influence of fibre content on the shear strength parameters of expansive soil is quantitatively analysed, the enhancement effect of fibres on the crack resistance of expansive soil is evaluated, and the crack characteristics of fibre-reinforced expansive soil as a function of different drying times, numbers of dry-wet cycles and soil layer thicknesses are explored. The results show that both fibre types significantly enhance the shear properties of expansive soils, and types of fibre-reinforced soil exhibit a peak in shear strength parameters at a certain fibre content. Fibre reinforcement inhabits expansive soil cracking to some extent, and both fibre types exhibit the best crack inhibition effect at a fibre content of 0.5%. The fundamental factor controlling the performance of fibre-improved expansive soil is the adhesion of the expansive soil particles to the fibres, and the PF surfaces are much rougher than the GF surfaces, which can further facilitate the interactions between the fibres and soil grains. In general, the improvement effect of PF is better than that of GF. | ||
650 | 4 | |a Expansive soil | |
650 | 4 | |a Glass fibre | |
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650 | 4 | |a Shear strength | |
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653 | 0 | |a Materials of engineering and construction. Mechanics of materials | |
700 | 0 | |a Huai-Yuan Sun |e verfasserin |4 aut | |
700 | 0 | |a Yi-Ming Dai |e verfasserin |4 aut | |
700 | 0 | |a Peng-Bo Hou |e verfasserin |4 aut | |
700 | 0 | |a Wei-Zheng Zhou |e verfasserin |4 aut | |
700 | 0 | |a Lin-Lin Bian |e verfasserin |4 aut | |
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10.1016/j.cscm.2022.e01142 doi (DE-627)DOAJ042509106 (DE-599)DOAJ4a8e12fe721c46d59efc544b9b2a596c DE-627 ger DE-627 rakwb eng TA401-492 Zhen Huang verfasserin aut A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The resource utilization of solid waste in civil engineering is in line with environmental protection policies and is an important solution to engineering problems. In this study, two types of fibres that can be recycled from solid waste are selected: glass fibre (GF) and polypropylene fibre (PF). Through indoor shear strength and dry-wet cracking tests, the influence of fibre content on the shear strength parameters of expansive soil is quantitatively analysed, the enhancement effect of fibres on the crack resistance of expansive soil is evaluated, and the crack characteristics of fibre-reinforced expansive soil as a function of different drying times, numbers of dry-wet cycles and soil layer thicknesses are explored. The results show that both fibre types significantly enhance the shear properties of expansive soils, and types of fibre-reinforced soil exhibit a peak in shear strength parameters at a certain fibre content. Fibre reinforcement inhabits expansive soil cracking to some extent, and both fibre types exhibit the best crack inhibition effect at a fibre content of 0.5%. The fundamental factor controlling the performance of fibre-improved expansive soil is the adhesion of the expansive soil particles to the fibres, and the PF surfaces are much rougher than the GF surfaces, which can further facilitate the interactions between the fibres and soil grains. In general, the improvement effect of PF is better than that of GF. Expansive soil Glass fibre Polypropylene fibre Shear strength Cracking behaviour Materials of engineering and construction. Mechanics of materials Huai-Yuan Sun verfasserin aut Yi-Ming Dai verfasserin aut Peng-Bo Hou verfasserin aut Wei-Zheng Zhou verfasserin aut Lin-Lin Bian verfasserin aut In Case Studies in Construction Materials Elsevier, 2017 16(2022), Seite e01142- (DE-627)774106875 (DE-600)2745449-6 22145095 nnns volume:16 year:2022 pages:e01142- https://doi.org/10.1016/j.cscm.2022.e01142 kostenfrei https://doaj.org/article/4a8e12fe721c46d59efc544b9b2a596c kostenfrei http://www.sciencedirect.com/science/article/pii/S2214509522002741 kostenfrei https://doaj.org/toc/2214-5095 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4392 GBV_ILN_4393 GBV_ILN_4700 AR 16 2022 e01142- |
spelling |
10.1016/j.cscm.2022.e01142 doi (DE-627)DOAJ042509106 (DE-599)DOAJ4a8e12fe721c46d59efc544b9b2a596c DE-627 ger DE-627 rakwb eng TA401-492 Zhen Huang verfasserin aut A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The resource utilization of solid waste in civil engineering is in line with environmental protection policies and is an important solution to engineering problems. In this study, two types of fibres that can be recycled from solid waste are selected: glass fibre (GF) and polypropylene fibre (PF). Through indoor shear strength and dry-wet cracking tests, the influence of fibre content on the shear strength parameters of expansive soil is quantitatively analysed, the enhancement effect of fibres on the crack resistance of expansive soil is evaluated, and the crack characteristics of fibre-reinforced expansive soil as a function of different drying times, numbers of dry-wet cycles and soil layer thicknesses are explored. The results show that both fibre types significantly enhance the shear properties of expansive soils, and types of fibre-reinforced soil exhibit a peak in shear strength parameters at a certain fibre content. Fibre reinforcement inhabits expansive soil cracking to some extent, and both fibre types exhibit the best crack inhibition effect at a fibre content of 0.5%. The fundamental factor controlling the performance of fibre-improved expansive soil is the adhesion of the expansive soil particles to the fibres, and the PF surfaces are much rougher than the GF surfaces, which can further facilitate the interactions between the fibres and soil grains. In general, the improvement effect of PF is better than that of GF. Expansive soil Glass fibre Polypropylene fibre Shear strength Cracking behaviour Materials of engineering and construction. Mechanics of materials Huai-Yuan Sun verfasserin aut Yi-Ming Dai verfasserin aut Peng-Bo Hou verfasserin aut Wei-Zheng Zhou verfasserin aut Lin-Lin Bian verfasserin aut In Case Studies in Construction Materials Elsevier, 2017 16(2022), Seite e01142- (DE-627)774106875 (DE-600)2745449-6 22145095 nnns volume:16 year:2022 pages:e01142- https://doi.org/10.1016/j.cscm.2022.e01142 kostenfrei https://doaj.org/article/4a8e12fe721c46d59efc544b9b2a596c kostenfrei http://www.sciencedirect.com/science/article/pii/S2214509522002741 kostenfrei https://doaj.org/toc/2214-5095 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4392 GBV_ILN_4393 GBV_ILN_4700 AR 16 2022 e01142- |
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10.1016/j.cscm.2022.e01142 doi (DE-627)DOAJ042509106 (DE-599)DOAJ4a8e12fe721c46d59efc544b9b2a596c DE-627 ger DE-627 rakwb eng TA401-492 Zhen Huang verfasserin aut A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The resource utilization of solid waste in civil engineering is in line with environmental protection policies and is an important solution to engineering problems. In this study, two types of fibres that can be recycled from solid waste are selected: glass fibre (GF) and polypropylene fibre (PF). Through indoor shear strength and dry-wet cracking tests, the influence of fibre content on the shear strength parameters of expansive soil is quantitatively analysed, the enhancement effect of fibres on the crack resistance of expansive soil is evaluated, and the crack characteristics of fibre-reinforced expansive soil as a function of different drying times, numbers of dry-wet cycles and soil layer thicknesses are explored. The results show that both fibre types significantly enhance the shear properties of expansive soils, and types of fibre-reinforced soil exhibit a peak in shear strength parameters at a certain fibre content. Fibre reinforcement inhabits expansive soil cracking to some extent, and both fibre types exhibit the best crack inhibition effect at a fibre content of 0.5%. The fundamental factor controlling the performance of fibre-improved expansive soil is the adhesion of the expansive soil particles to the fibres, and the PF surfaces are much rougher than the GF surfaces, which can further facilitate the interactions between the fibres and soil grains. In general, the improvement effect of PF is better than that of GF. Expansive soil Glass fibre Polypropylene fibre Shear strength Cracking behaviour Materials of engineering and construction. Mechanics of materials Huai-Yuan Sun verfasserin aut Yi-Ming Dai verfasserin aut Peng-Bo Hou verfasserin aut Wei-Zheng Zhou verfasserin aut Lin-Lin Bian verfasserin aut In Case Studies in Construction Materials Elsevier, 2017 16(2022), Seite e01142- (DE-627)774106875 (DE-600)2745449-6 22145095 nnns volume:16 year:2022 pages:e01142- https://doi.org/10.1016/j.cscm.2022.e01142 kostenfrei https://doaj.org/article/4a8e12fe721c46d59efc544b9b2a596c kostenfrei http://www.sciencedirect.com/science/article/pii/S2214509522002741 kostenfrei https://doaj.org/toc/2214-5095 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4392 GBV_ILN_4393 GBV_ILN_4700 AR 16 2022 e01142- |
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10.1016/j.cscm.2022.e01142 doi (DE-627)DOAJ042509106 (DE-599)DOAJ4a8e12fe721c46d59efc544b9b2a596c DE-627 ger DE-627 rakwb eng TA401-492 Zhen Huang verfasserin aut A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The resource utilization of solid waste in civil engineering is in line with environmental protection policies and is an important solution to engineering problems. In this study, two types of fibres that can be recycled from solid waste are selected: glass fibre (GF) and polypropylene fibre (PF). Through indoor shear strength and dry-wet cracking tests, the influence of fibre content on the shear strength parameters of expansive soil is quantitatively analysed, the enhancement effect of fibres on the crack resistance of expansive soil is evaluated, and the crack characteristics of fibre-reinforced expansive soil as a function of different drying times, numbers of dry-wet cycles and soil layer thicknesses are explored. The results show that both fibre types significantly enhance the shear properties of expansive soils, and types of fibre-reinforced soil exhibit a peak in shear strength parameters at a certain fibre content. Fibre reinforcement inhabits expansive soil cracking to some extent, and both fibre types exhibit the best crack inhibition effect at a fibre content of 0.5%. The fundamental factor controlling the performance of fibre-improved expansive soil is the adhesion of the expansive soil particles to the fibres, and the PF surfaces are much rougher than the GF surfaces, which can further facilitate the interactions between the fibres and soil grains. In general, the improvement effect of PF is better than that of GF. Expansive soil Glass fibre Polypropylene fibre Shear strength Cracking behaviour Materials of engineering and construction. Mechanics of materials Huai-Yuan Sun verfasserin aut Yi-Ming Dai verfasserin aut Peng-Bo Hou verfasserin aut Wei-Zheng Zhou verfasserin aut Lin-Lin Bian verfasserin aut In Case Studies in Construction Materials Elsevier, 2017 16(2022), Seite e01142- (DE-627)774106875 (DE-600)2745449-6 22145095 nnns volume:16 year:2022 pages:e01142- https://doi.org/10.1016/j.cscm.2022.e01142 kostenfrei https://doaj.org/article/4a8e12fe721c46d59efc544b9b2a596c kostenfrei http://www.sciencedirect.com/science/article/pii/S2214509522002741 kostenfrei https://doaj.org/toc/2214-5095 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4392 GBV_ILN_4393 GBV_ILN_4700 AR 16 2022 e01142- |
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10.1016/j.cscm.2022.e01142 doi (DE-627)DOAJ042509106 (DE-599)DOAJ4a8e12fe721c46d59efc544b9b2a596c DE-627 ger DE-627 rakwb eng TA401-492 Zhen Huang verfasserin aut A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The resource utilization of solid waste in civil engineering is in line with environmental protection policies and is an important solution to engineering problems. In this study, two types of fibres that can be recycled from solid waste are selected: glass fibre (GF) and polypropylene fibre (PF). Through indoor shear strength and dry-wet cracking tests, the influence of fibre content on the shear strength parameters of expansive soil is quantitatively analysed, the enhancement effect of fibres on the crack resistance of expansive soil is evaluated, and the crack characteristics of fibre-reinforced expansive soil as a function of different drying times, numbers of dry-wet cycles and soil layer thicknesses are explored. The results show that both fibre types significantly enhance the shear properties of expansive soils, and types of fibre-reinforced soil exhibit a peak in shear strength parameters at a certain fibre content. Fibre reinforcement inhabits expansive soil cracking to some extent, and both fibre types exhibit the best crack inhibition effect at a fibre content of 0.5%. The fundamental factor controlling the performance of fibre-improved expansive soil is the adhesion of the expansive soil particles to the fibres, and the PF surfaces are much rougher than the GF surfaces, which can further facilitate the interactions between the fibres and soil grains. In general, the improvement effect of PF is better than that of GF. Expansive soil Glass fibre Polypropylene fibre Shear strength Cracking behaviour Materials of engineering and construction. Mechanics of materials Huai-Yuan Sun verfasserin aut Yi-Ming Dai verfasserin aut Peng-Bo Hou verfasserin aut Wei-Zheng Zhou verfasserin aut Lin-Lin Bian verfasserin aut In Case Studies in Construction Materials Elsevier, 2017 16(2022), Seite e01142- (DE-627)774106875 (DE-600)2745449-6 22145095 nnns volume:16 year:2022 pages:e01142- https://doi.org/10.1016/j.cscm.2022.e01142 kostenfrei https://doaj.org/article/4a8e12fe721c46d59efc544b9b2a596c kostenfrei http://www.sciencedirect.com/science/article/pii/S2214509522002741 kostenfrei https://doaj.org/toc/2214-5095 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4392 GBV_ILN_4393 GBV_ILN_4700 AR 16 2022 e01142- |
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TA401-492 A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil Expansive soil Glass fibre Polypropylene fibre Shear strength Cracking behaviour |
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A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil |
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A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil |
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study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil |
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A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil |
abstract |
Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The resource utilization of solid waste in civil engineering is in line with environmental protection policies and is an important solution to engineering problems. In this study, two types of fibres that can be recycled from solid waste are selected: glass fibre (GF) and polypropylene fibre (PF). Through indoor shear strength and dry-wet cracking tests, the influence of fibre content on the shear strength parameters of expansive soil is quantitatively analysed, the enhancement effect of fibres on the crack resistance of expansive soil is evaluated, and the crack characteristics of fibre-reinforced expansive soil as a function of different drying times, numbers of dry-wet cycles and soil layer thicknesses are explored. The results show that both fibre types significantly enhance the shear properties of expansive soils, and types of fibre-reinforced soil exhibit a peak in shear strength parameters at a certain fibre content. Fibre reinforcement inhabits expansive soil cracking to some extent, and both fibre types exhibit the best crack inhibition effect at a fibre content of 0.5%. The fundamental factor controlling the performance of fibre-improved expansive soil is the adhesion of the expansive soil particles to the fibres, and the PF surfaces are much rougher than the GF surfaces, which can further facilitate the interactions between the fibres and soil grains. In general, the improvement effect of PF is better than that of GF. |
abstractGer |
Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The resource utilization of solid waste in civil engineering is in line with environmental protection policies and is an important solution to engineering problems. In this study, two types of fibres that can be recycled from solid waste are selected: glass fibre (GF) and polypropylene fibre (PF). Through indoor shear strength and dry-wet cracking tests, the influence of fibre content on the shear strength parameters of expansive soil is quantitatively analysed, the enhancement effect of fibres on the crack resistance of expansive soil is evaluated, and the crack characteristics of fibre-reinforced expansive soil as a function of different drying times, numbers of dry-wet cycles and soil layer thicknesses are explored. The results show that both fibre types significantly enhance the shear properties of expansive soils, and types of fibre-reinforced soil exhibit a peak in shear strength parameters at a certain fibre content. Fibre reinforcement inhabits expansive soil cracking to some extent, and both fibre types exhibit the best crack inhibition effect at a fibre content of 0.5%. The fundamental factor controlling the performance of fibre-improved expansive soil is the adhesion of the expansive soil particles to the fibres, and the PF surfaces are much rougher than the GF surfaces, which can further facilitate the interactions between the fibres and soil grains. In general, the improvement effect of PF is better than that of GF. |
abstract_unstemmed |
Expansive soils have typical expansion and contraction properties. Under the action of dry-wet cycles, the mechanical properties and cracking behaviour of expansive soil change significantly due to repeated expansion and contraction, which results in engineering problems in expansive soil areas. The resource utilization of solid waste in civil engineering is in line with environmental protection policies and is an important solution to engineering problems. In this study, two types of fibres that can be recycled from solid waste are selected: glass fibre (GF) and polypropylene fibre (PF). Through indoor shear strength and dry-wet cracking tests, the influence of fibre content on the shear strength parameters of expansive soil is quantitatively analysed, the enhancement effect of fibres on the crack resistance of expansive soil is evaluated, and the crack characteristics of fibre-reinforced expansive soil as a function of different drying times, numbers of dry-wet cycles and soil layer thicknesses are explored. The results show that both fibre types significantly enhance the shear properties of expansive soils, and types of fibre-reinforced soil exhibit a peak in shear strength parameters at a certain fibre content. Fibre reinforcement inhabits expansive soil cracking to some extent, and both fibre types exhibit the best crack inhibition effect at a fibre content of 0.5%. The fundamental factor controlling the performance of fibre-improved expansive soil is the adhesion of the expansive soil particles to the fibres, and the PF surfaces are much rougher than the GF surfaces, which can further facilitate the interactions between the fibres and soil grains. In general, the improvement effect of PF is better than that of GF. |
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A study on the shear strength and dry-wet cracking behaviour of waste fibre-reinforced expansive soil |
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