Design development of sustainable brick-waste geopolymer brick using full factorial design methodology
Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precurs...
Ausführliche Beschreibung
Autor*in: |
Rihan Maaze, Mohammed [verfasserIn] Shrivastava, Sandeep [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2023 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Construction and building materials - Amsterdam [u.a.] : Elsevier Science, 1987, 370 |
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Übergeordnetes Werk: |
volume:370 |
DOI / URN: |
10.1016/j.conbuildmat.2023.130655 |
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Katalog-ID: |
ELV000034487 |
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520 | |a Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precursor material. The current research focuses on the design development of BWP-based geopolymer brick mixes by applying full factorial design (FFD). Molarity (4M−12M), alkaline solution ratio (1.5–2.5), and curing temperature (40–60 °C) were the experimental factors that varied to find an optimum design mix. Sand-to-precursor and solid-to-liquid ratios were kept constant. Physical and mechanical properties of brick specimens were studied and reported in the paper. Multi-response optimizer, desirability analysis, and statistical analysis, i.e. Analysis of variance (ANOVA), were performed to identify the optimum mix. Based on the multi-response optimizer, the optimum mix was 12M2.5AS50°C. Furthermore, X-ray diffraction (XRD), scanning electron microscopy (SEM) – Energy dispersive X-ray spectra (EDX), Fourier transform infrared spectroscopy (FTIR), and Thermal gravimetric analysis (TGA) was performed to examine phase structure, morphology, and thermal resistance of the brick mixes. Statistical and microstructural analysis reveals that molarity, alkaline solution ratio and temperature curing were the significant governing factors in enhancing the properties. | ||
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10.1016/j.conbuildmat.2023.130655 doi (DE-627)ELV000034487 (ELSEVIER)S0950-0618(23)00366-5 DE-627 ger DE-627 rda eng 690 DE-600 56.45 bkl Rihan Maaze, Mohammed verfasserin aut Design development of sustainable brick-waste geopolymer brick using full factorial design methodology 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precursor material. The current research focuses on the design development of BWP-based geopolymer brick mixes by applying full factorial design (FFD). Molarity (4M−12M), alkaline solution ratio (1.5–2.5), and curing temperature (40–60 °C) were the experimental factors that varied to find an optimum design mix. Sand-to-precursor and solid-to-liquid ratios were kept constant. Physical and mechanical properties of brick specimens were studied and reported in the paper. Multi-response optimizer, desirability analysis, and statistical analysis, i.e. Analysis of variance (ANOVA), were performed to identify the optimum mix. Based on the multi-response optimizer, the optimum mix was 12M2.5AS50°C. Furthermore, X-ray diffraction (XRD), scanning electron microscopy (SEM) – Energy dispersive X-ray spectra (EDX), Fourier transform infrared spectroscopy (FTIR), and Thermal gravimetric analysis (TGA) was performed to examine phase structure, morphology, and thermal resistance of the brick mixes. Statistical and microstructural analysis reveals that molarity, alkaline solution ratio and temperature curing were the significant governing factors in enhancing the properties. Brick waste powder Construction & demolition waste Molarity Alkaline solution ratio Geopolymer bricks Shrivastava, Sandeep verfasserin (orcid)0000-0002-0348-9871 aut Enthalten in Construction and building materials Amsterdam [u.a.] : Elsevier Science, 1987 370 Online-Ressource (DE-627)320423115 (DE-600)2002804-0 (DE-576)259271187 nnns volume:370 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 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_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 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_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_2111 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_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 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_4338 GBV_ILN_4393 GBV_ILN_4700 56.45 Baustoffkunde AR 370 |
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10.1016/j.conbuildmat.2023.130655 doi (DE-627)ELV000034487 (ELSEVIER)S0950-0618(23)00366-5 DE-627 ger DE-627 rda eng 690 DE-600 56.45 bkl Rihan Maaze, Mohammed verfasserin aut Design development of sustainable brick-waste geopolymer brick using full factorial design methodology 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precursor material. The current research focuses on the design development of BWP-based geopolymer brick mixes by applying full factorial design (FFD). Molarity (4M−12M), alkaline solution ratio (1.5–2.5), and curing temperature (40–60 °C) were the experimental factors that varied to find an optimum design mix. Sand-to-precursor and solid-to-liquid ratios were kept constant. Physical and mechanical properties of brick specimens were studied and reported in the paper. Multi-response optimizer, desirability analysis, and statistical analysis, i.e. Analysis of variance (ANOVA), were performed to identify the optimum mix. Based on the multi-response optimizer, the optimum mix was 12M2.5AS50°C. Furthermore, X-ray diffraction (XRD), scanning electron microscopy (SEM) – Energy dispersive X-ray spectra (EDX), Fourier transform infrared spectroscopy (FTIR), and Thermal gravimetric analysis (TGA) was performed to examine phase structure, morphology, and thermal resistance of the brick mixes. Statistical and microstructural analysis reveals that molarity, alkaline solution ratio and temperature curing were the significant governing factors in enhancing the properties. Brick waste powder Construction & demolition waste Molarity Alkaline solution ratio Geopolymer bricks Shrivastava, Sandeep verfasserin (orcid)0000-0002-0348-9871 aut Enthalten in Construction and building materials Amsterdam [u.a.] : Elsevier Science, 1987 370 Online-Ressource (DE-627)320423115 (DE-600)2002804-0 (DE-576)259271187 nnns volume:370 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 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_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 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_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_2111 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_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 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_4338 GBV_ILN_4393 GBV_ILN_4700 56.45 Baustoffkunde AR 370 |
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10.1016/j.conbuildmat.2023.130655 doi (DE-627)ELV000034487 (ELSEVIER)S0950-0618(23)00366-5 DE-627 ger DE-627 rda eng 690 DE-600 56.45 bkl Rihan Maaze, Mohammed verfasserin aut Design development of sustainable brick-waste geopolymer brick using full factorial design methodology 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precursor material. The current research focuses on the design development of BWP-based geopolymer brick mixes by applying full factorial design (FFD). Molarity (4M−12M), alkaline solution ratio (1.5–2.5), and curing temperature (40–60 °C) were the experimental factors that varied to find an optimum design mix. Sand-to-precursor and solid-to-liquid ratios were kept constant. Physical and mechanical properties of brick specimens were studied and reported in the paper. Multi-response optimizer, desirability analysis, and statistical analysis, i.e. Analysis of variance (ANOVA), were performed to identify the optimum mix. Based on the multi-response optimizer, the optimum mix was 12M2.5AS50°C. Furthermore, X-ray diffraction (XRD), scanning electron microscopy (SEM) – Energy dispersive X-ray spectra (EDX), Fourier transform infrared spectroscopy (FTIR), and Thermal gravimetric analysis (TGA) was performed to examine phase structure, morphology, and thermal resistance of the brick mixes. Statistical and microstructural analysis reveals that molarity, alkaline solution ratio and temperature curing were the significant governing factors in enhancing the properties. Brick waste powder Construction & demolition waste Molarity Alkaline solution ratio Geopolymer bricks Shrivastava, Sandeep verfasserin (orcid)0000-0002-0348-9871 aut Enthalten in Construction and building materials Amsterdam [u.a.] : Elsevier Science, 1987 370 Online-Ressource (DE-627)320423115 (DE-600)2002804-0 (DE-576)259271187 nnns volume:370 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 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_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 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_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_2111 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_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 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_4338 GBV_ILN_4393 GBV_ILN_4700 56.45 Baustoffkunde AR 370 |
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10.1016/j.conbuildmat.2023.130655 doi (DE-627)ELV000034487 (ELSEVIER)S0950-0618(23)00366-5 DE-627 ger DE-627 rda eng 690 DE-600 56.45 bkl Rihan Maaze, Mohammed verfasserin aut Design development of sustainable brick-waste geopolymer brick using full factorial design methodology 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precursor material. The current research focuses on the design development of BWP-based geopolymer brick mixes by applying full factorial design (FFD). Molarity (4M−12M), alkaline solution ratio (1.5–2.5), and curing temperature (40–60 °C) were the experimental factors that varied to find an optimum design mix. Sand-to-precursor and solid-to-liquid ratios were kept constant. Physical and mechanical properties of brick specimens were studied and reported in the paper. Multi-response optimizer, desirability analysis, and statistical analysis, i.e. Analysis of variance (ANOVA), were performed to identify the optimum mix. Based on the multi-response optimizer, the optimum mix was 12M2.5AS50°C. Furthermore, X-ray diffraction (XRD), scanning electron microscopy (SEM) – Energy dispersive X-ray spectra (EDX), Fourier transform infrared spectroscopy (FTIR), and Thermal gravimetric analysis (TGA) was performed to examine phase structure, morphology, and thermal resistance of the brick mixes. Statistical and microstructural analysis reveals that molarity, alkaline solution ratio and temperature curing were the significant governing factors in enhancing the properties. Brick waste powder Construction & demolition waste Molarity Alkaline solution ratio Geopolymer bricks Shrivastava, Sandeep verfasserin (orcid)0000-0002-0348-9871 aut Enthalten in Construction and building materials Amsterdam [u.a.] : Elsevier Science, 1987 370 Online-Ressource (DE-627)320423115 (DE-600)2002804-0 (DE-576)259271187 nnns volume:370 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 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_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 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_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_2111 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_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 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_4338 GBV_ILN_4393 GBV_ILN_4700 56.45 Baustoffkunde AR 370 |
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10.1016/j.conbuildmat.2023.130655 doi (DE-627)ELV000034487 (ELSEVIER)S0950-0618(23)00366-5 DE-627 ger DE-627 rda eng 690 DE-600 56.45 bkl Rihan Maaze, Mohammed verfasserin aut Design development of sustainable brick-waste geopolymer brick using full factorial design methodology 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precursor material. The current research focuses on the design development of BWP-based geopolymer brick mixes by applying full factorial design (FFD). Molarity (4M−12M), alkaline solution ratio (1.5–2.5), and curing temperature (40–60 °C) were the experimental factors that varied to find an optimum design mix. Sand-to-precursor and solid-to-liquid ratios were kept constant. Physical and mechanical properties of brick specimens were studied and reported in the paper. Multi-response optimizer, desirability analysis, and statistical analysis, i.e. Analysis of variance (ANOVA), were performed to identify the optimum mix. Based on the multi-response optimizer, the optimum mix was 12M2.5AS50°C. Furthermore, X-ray diffraction (XRD), scanning electron microscopy (SEM) – Energy dispersive X-ray spectra (EDX), Fourier transform infrared spectroscopy (FTIR), and Thermal gravimetric analysis (TGA) was performed to examine phase structure, morphology, and thermal resistance of the brick mixes. Statistical and microstructural analysis reveals that molarity, alkaline solution ratio and temperature curing were the significant governing factors in enhancing the properties. Brick waste powder Construction & demolition waste Molarity Alkaline solution ratio Geopolymer bricks Shrivastava, Sandeep verfasserin (orcid)0000-0002-0348-9871 aut Enthalten in Construction and building materials Amsterdam [u.a.] : Elsevier Science, 1987 370 Online-Ressource (DE-627)320423115 (DE-600)2002804-0 (DE-576)259271187 nnns volume:370 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 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_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 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_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_2111 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_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 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_4338 GBV_ILN_4393 GBV_ILN_4700 56.45 Baustoffkunde AR 370 |
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ddc 690 bkl 56.45 misc Brick waste powder misc Construction & demolition waste misc Molarity misc Alkaline solution ratio misc Geopolymer bricks |
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Design development of sustainable brick-waste geopolymer brick using full factorial design methodology |
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Design development of sustainable brick-waste geopolymer brick using full factorial design methodology |
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Rihan Maaze, Mohammed |
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Rihan Maaze, Mohammed Shrivastava, Sandeep |
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design development of sustainable brick-waste geopolymer brick using full factorial design methodology |
title_auth |
Design development of sustainable brick-waste geopolymer brick using full factorial design methodology |
abstract |
Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precursor material. The current research focuses on the design development of BWP-based geopolymer brick mixes by applying full factorial design (FFD). Molarity (4M−12M), alkaline solution ratio (1.5–2.5), and curing temperature (40–60 °C) were the experimental factors that varied to find an optimum design mix. Sand-to-precursor and solid-to-liquid ratios were kept constant. Physical and mechanical properties of brick specimens were studied and reported in the paper. Multi-response optimizer, desirability analysis, and statistical analysis, i.e. Analysis of variance (ANOVA), were performed to identify the optimum mix. Based on the multi-response optimizer, the optimum mix was 12M2.5AS50°C. Furthermore, X-ray diffraction (XRD), scanning electron microscopy (SEM) – Energy dispersive X-ray spectra (EDX), Fourier transform infrared spectroscopy (FTIR), and Thermal gravimetric analysis (TGA) was performed to examine phase structure, morphology, and thermal resistance of the brick mixes. Statistical and microstructural analysis reveals that molarity, alkaline solution ratio and temperature curing were the significant governing factors in enhancing the properties. |
abstractGer |
Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precursor material. The current research focuses on the design development of BWP-based geopolymer brick mixes by applying full factorial design (FFD). Molarity (4M−12M), alkaline solution ratio (1.5–2.5), and curing temperature (40–60 °C) were the experimental factors that varied to find an optimum design mix. Sand-to-precursor and solid-to-liquid ratios were kept constant. Physical and mechanical properties of brick specimens were studied and reported in the paper. Multi-response optimizer, desirability analysis, and statistical analysis, i.e. Analysis of variance (ANOVA), were performed to identify the optimum mix. Based on the multi-response optimizer, the optimum mix was 12M2.5AS50°C. Furthermore, X-ray diffraction (XRD), scanning electron microscopy (SEM) – Energy dispersive X-ray spectra (EDX), Fourier transform infrared spectroscopy (FTIR), and Thermal gravimetric analysis (TGA) was performed to examine phase structure, morphology, and thermal resistance of the brick mixes. Statistical and microstructural analysis reveals that molarity, alkaline solution ratio and temperature curing were the significant governing factors in enhancing the properties. |
abstract_unstemmed |
Rapid expansion in the worldwide infrastructure sector has led to a massive increase in construction and demolition waste (CDW), which was inadequately managed from a disposal and reuse point of view. In the present experimental study, brick waste powder (BWP) obtained from CDW was used as a precursor material. The current research focuses on the design development of BWP-based geopolymer brick mixes by applying full factorial design (FFD). Molarity (4M−12M), alkaline solution ratio (1.5–2.5), and curing temperature (40–60 °C) were the experimental factors that varied to find an optimum design mix. Sand-to-precursor and solid-to-liquid ratios were kept constant. Physical and mechanical properties of brick specimens were studied and reported in the paper. Multi-response optimizer, desirability analysis, and statistical analysis, i.e. Analysis of variance (ANOVA), were performed to identify the optimum mix. Based on the multi-response optimizer, the optimum mix was 12M2.5AS50°C. Furthermore, X-ray diffraction (XRD), scanning electron microscopy (SEM) – Energy dispersive X-ray spectra (EDX), Fourier transform infrared spectroscopy (FTIR), and Thermal gravimetric analysis (TGA) was performed to examine phase structure, morphology, and thermal resistance of the brick mixes. Statistical and microstructural analysis reveals that molarity, alkaline solution ratio and temperature curing were the significant governing factors in enhancing the properties. |
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Design development of sustainable brick-waste geopolymer brick using full factorial design methodology |
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