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Development of mix design method based on statistical analysis of different factors for geopolymer concrete

Paramveer SINGH; Kanish KAPOOR

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 10,   Pages 1315-1335 doi: 10.1007/s11709-022-0853-x

Abstract: The present study proposes the mix design method of Fly Ash (FA) based geopolymer concrete using Responseconcrete.The proposed mix design method of geopolymer concrete is divided into three categories based on curingThe proposed mix design method of geopolymer concrete was validated through experimentation of M30, M50concrete.

Keywords： geopolymer concrete     mix design     fly ash     response surface methodology     compressive strength     stress−    

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Influence of surface cracking, anchor head profile, and anchor head size on cast-in headed anchors in geopolymerconcrete

Frontiers of Structural and Civil Engineering   Pages 1163-1187 doi: 10.1007/s11709-023-0987-5

Abstract: headed anchors in geopolymer concrete are explored using numerical analyses.The tensile behavior of anchors in geopolymer concrete is compared with that in normal concrete as wellThe results show that the capacity of the anchors in geopolymer concrete is 30%–40% lower than that innormal concrete.The results also indicate that the CCD model overestimates the capacity of the anchors in geopolymer

Keywords： cast-in anchor     concrete cone capacity     geopolymer concrete     head size     surface crack     anchor profile    

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Assessment and prediction of the mechanical properties of ternary geopolymer concrete

Jinliang LIU; Wei ZHAO; Xincheng SU; Xuefeng XIE

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 11,   Pages 1436-1452 doi: 10.1007/s11709-022-0889-y

Abstract: granulated blast furnace slag (GBFS), fly ash (FA), and zeolite powder (ZP) as the binders of ternary geopolymerconcrete (TGC) activated with sodium silicate solution.

Keywords： Ternary Geopolymer Concrete (TGC)     alkaline activator modulus     alkali content     mechanical properties    

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Resistance to acid degradation, sorptivity, and setting time of geopolymer mortars

Osama A MOHAMED; Rania AL-KHATTAB; Waddah AL-HAWAT

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 6,   Pages 781-791 doi: 10.1007/s11709-022-0862-9

Abstract: After 7, 28, and 90 d of immersion in a 10% sulfuric acid solution, the resistance of a geopolymer matrixgeopolymerization products in the presence of curing water, which outweighed the degradation of the geopolymer

Keywords： alkali-activated materials     fly ash     sorptivity     durability of concrete     sodium hydroxide     sodium silicates    

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Printability and hardening performance of three-dimensionally-printed geopolymer based on lunar regolith

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0003-0

Abstract: This study aims to improve the printability of a geopolymer based on a BH-1 lunar regolith simulant,The mechanical properties of the hardening geopolymer with different filling paths and loading directionsThe printability of the BH-1 geopolymer can also be improved by adding 0.3% Attagel-50 and 0.5% polypropyleneAfter curing under a simulated lunar environment, the 72-h flexural and compressive strengths of the geopolymer

Keywords： geopolymer     lunar regolith simulant     3D printing     rheology     printability    

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Immobilization of Cu

Lei ZHENG,Wei WANG,Wei QIAO,Yunchun SHI,Xiao LIU

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 4,   Pages 642-648 doi: 10.1007/s11783-014-0707-4

Abstract: alkaline activator dosage and type on the heavy metal ion immobilization efficiency of metakaolinte-based geopolymerA geopolymer with the highest heavy metal immobilization efficiency was identified to occur at an intermediate

Keywords： geopolymer     heavy metal     immobilization     solidification    

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Preparation and Characterization of High-Strength Geopolymer Based on BH-1 Lunar Soil Simulant with Low Article

Siqi Zhou, Chenghong Lu, Xingyi Zhu, Feng Li

Engineering 2021, Volume 7, Issue 11,   Pages 1631-1645 doi: 10.1016/j.eng.2020.10.016

Abstract: This research also synthesized a geopolymer based on BH-1 cured at simulated lunar atmospheric conditionsWe also investigated the effect of supplementing aluminum (Al) sources on the enhancement of geopolymerThe results showed that the 28-day compressive strength of the BH-1 geopolymer was improved by up toMicroscopic analyses showed that the mechanism to improve the mechanical properties of the BH-1 geopolymer

Keywords： Space exploration     Lunar base     Geopolymer     Lunar soil simulant     Rheology    

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Effects of seeding nucleation agent on geopolymerization process of fly-ash geopolymer

Lapyote PRASITTISOPIN, Issara SEREEWATTHANAWUT

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 1,   Pages 16-25 doi: 10.1007/s11709-016-0373-7

Abstract: Geopolymer, an inorganic aluminosilicate material activated by alkaline medium solution, can performThe geopolymer technology has a viability to substitute traditional concrete made of portland cementAlthough fly ash geopolymer stimulates sustainability, it is slow geopolymerization reaction poses aThe development of increasing geopolymerization reaction rate of the geopolymer is needed. ?accelerate polymerization reactions such that the geopolymer can be widely used in the construction

Keywords： fly ash     geopolymer     nucleation agent     portland cement replacement    

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Slender reinforced concrete shear walls with high-strength concrete boundary elements

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 1,   Pages 138-151 doi: 10.1007/s11709-022-0897-y

Abstract: Reinforced concrete structural walls are commonly used for resisting lateral forces in buildings.Owing to the advancements in the field of concrete materials over the past few decades, concrete mixesof high compressive strength, commonly referred to as high-strength concrete (HSC), have been developedThe finite-element model of a conventional normal-strength concrete (NSC) prototype wall was validatedCold joints resulting from dissimilar concrete pours in the web and boundary elements of the HSC wall

Keywords： slender walls     high-strength concrete     rectangular and barbell-shaped walls     cold joints    

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Stability of three-dimensional printable foam concrete as function of surfactant characteristics

Frontiers of Structural and Civil Engineering   Pages 935-947 doi: 10.1007/s11709-023-0964-z

Abstract: Extrudability is one of the most critical factors when designing three-dimensional printable foam concretethe foam stability which necessitates the investigation into surfactant properties particularly for concreteprinted foam concrete are scarce.characteristics on the stability, extrudability, and buildability of three-dimensional printed foam concreteUnlike traditional foam concrete, the variation in the stabilizer concentration and density of concrete

Keywords： foam concrete     3D printable concrete     stability     rheology     air void microstructure    

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Confinement properties of circular concrete columns wrapped with prefabricated textile-reinforced fineconcrete shells

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0955-0

Abstract: This paper proposes an innovative column composed of a core column (including both reinforced concrete(RC) and plain concrete (PC) columns) and a prefabricated textile-reinforced fine concrete (TRC) shellTo study the confinement properties of TRC shells on this novel type of concrete column, 20 circularFour key parameters, including the column size, reinforcing ratio of the carbon textile, concrete strengthanalytical model that can be used to calculate the stress–strain curves of prefabricated TRC shell-confined concrete

Keywords： textile-reinforced fine concrete     prefabricated shell     confined concrete column     confinement properties    

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Computational modeling of fracture in concrete: A review

Luthfi Muhammad Mauludin, Chahmi Oucif

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 3,   Pages 586-598 doi: 10.1007/s11709-020-0573-z

Abstract: This paper presents a review of fracture modeling of concrete.The complex material, such as concrete, has been widely used in construction industries and become trendingBased on comprehensive literature review, there are two main approaches considered to-date of concreteof this review is to provide insight comparison from different techniques in modeling of fracture in concreteAs heterogeneity of concrete material is major concern in micromechanical-based concrete modeling, one

Keywords： concrete fracture     macroscopic     micromechanical     heterogeneity    

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Experimental study on shear behavior of prestressed reactive powder concrete I-girders

Hui ZHENG, Zhi FANG, Bin CHEN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 618-627 doi: 10.1007/s11709-018-0500-8

Abstract: As a new generation of concrete, RPC(Reactive Powder Concrete) has attracted great research attentionRPC, as a new concrete, was different from normal concrete and fiber reinforced concrete.

Keywords： prestressed concrete     RPC(Reactive Powder Concrete)     concrete beams     shear strength     experimental study    

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Influence of steel corrosion on axial and eccentric compression behavior of coral aggregate concrete

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1415-1425 doi: 10.1007/s11709-021-0786-9

Abstract: To study the behavior of coral aggregate concrete (CAC) column under axial and eccentric compression,

Keywords： coral aggregate concrete column     axial compression     eccentric compression     steel corrosion     calculation    

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Experimental investigation on concrete overlaid with textile reinforced mortar: Influences of mix, temperature

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2,   Pages 271-283 doi: 10.1007/s11709-022-0896-z

Abstract: reinforced mortar is widely used as an overlay for the repair, rehabilitation, and retrofitting of concreteRecently, textile reinforced concrete has been identified as a suitable lining material for improvingthe durability of existing concrete structures.that showed the best performance in the abovementioned tests was examined for use as an overlay for a concreteInvestigations were performed on three different thicknesses of the textile reinforced mortar overlaid on concrete

Keywords： textile reinforced mortar     bending tests     acid and alkaline environment     concrete overlay    

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Title Author Date Type Operation

Development of mix design method based on statistical analysis of different factors for geopolymer concrete

Paramveer SINGH; Kanish KAPOOR

Journal Article

Influence of surface cracking, anchor head profile, and anchor head size on cast-in headed anchors in geopolymerconcrete

Journal Article

Assessment and prediction of the mechanical properties of ternary geopolymer concrete

Jinliang LIU; Wei ZHAO; Xincheng SU; Xuefeng XIE

Journal Article

Resistance to acid degradation, sorptivity, and setting time of geopolymer mortars

Osama A MOHAMED; Rania AL-KHATTAB; Waddah AL-HAWAT

Journal Article

Printability and hardening performance of three-dimensionally-printed geopolymer based on lunar regolith

Journal Article

Immobilization of Cu

Lei ZHENG,Wei WANG,Wei QIAO,Yunchun SHI,Xiao LIU

Journal Article

Preparation and Characterization of High-Strength Geopolymer Based on BH-1 Lunar Soil Simulant with Low

Siqi Zhou, Chenghong Lu, Xingyi Zhu, Feng Li

Journal Article

Effects of seeding nucleation agent on geopolymerization process of fly-ash geopolymer

Lapyote PRASITTISOPIN, Issara SEREEWATTHANAWUT

Journal Article

Slender reinforced concrete shear walls with high-strength concrete boundary elements

Journal Article

Stability of three-dimensional printable foam concrete as function of surfactant characteristics

Journal Article

Confinement properties of circular concrete columns wrapped with prefabricated textile-reinforced fineconcrete shells

Journal Article

Computational modeling of fracture in concrete: A review

Luthfi Muhammad Mauludin, Chahmi Oucif

Journal Article

Experimental study on shear behavior of prestressed reactive powder concrete I-girders

Hui ZHENG, Zhi FANG, Bin CHEN

Journal Article

Influence of steel corrosion on axial and eccentric compression behavior of coral aggregate concrete

Journal Article

Experimental investigation on concrete overlaid with textile reinforced mortar: Influences of mix, temperature

Journal Article