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Performance assessment of Alccofine with silica fume, fly ash and slag for development of high strengthmortar

Shivang D. JAYSWAL; Mahesh MUNGULE

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 5,   Pages 576-588 doi: 10.1007/s11709-022-0826-0

Abstract: material, whereas fly ash (FA) and slag have been identified as economical materials with long term strengthDevelopment of blended cement mortar referred to as blended mortar (BM) requires similar assessment.The mortar specimens with binder to fine-aggregates (b/f ) ratio of 1:2 are prepared atThe strength values and stress-strain curve for control and BM specimens are obtained at 7, 28, 56, andThe assessment based on strength activity index, k-value method and strength estimation model confirms

Keywords： Alccofine     high strength mortar     efficiency factor     dilution effect    

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The ITZ microstructure, thickness, porosity and its relation with compressive and flexural strength ofcement mortar; influence of cement fineness and water/cement ratio

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 2,   Pages 191-201 doi: 10.1007/s11709-021-0792-y

Abstract: A new insight into the interfacial transition zone (ITZ) in cement mortar specimens (CMSs) that is influencedbackscattered electron images and by consequences to the compressive (Fc) and flexural strengthThese findings illustrate that the influence of ITZ features on the mechanical strength of CMSs is mostly

Keywords： cement fineness     interfacial transition zone     compressive and flexural strength    

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Experimental study on dimensional effect of mortar cubic compressive strength

Su Jie and Fang Zhi

Strategic Study of CAE 2014, Volume 16, Issue 2,   Pages 88-92

Abstract:

The dimensional effect of mortar cubic compressive strength was investigated through compression experimentson mortar cubic specimens with the strength grade M30, M50 and M80 and specimen side length of 70 mmThe relationship between the strength grade and dimensional effect was built in this paper.

Keywords： mortar     dimensional effect     strength grade     cubic compressive strength    

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Cement mortar with enhanced flexural strength and durability-related properties using

Qing LIU, Renjun LIU, Qiao WANG, Rui LIANG, Zongjin LI, Guoxing SUN

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 99-108 doi: 10.1007/s11709-021-0721-0

Abstract: The low flexural strength and high brittleness of cementitious materials impair their service life inIn this study, we developed a new polymer-modified mortar by polymerization of acrylamide (AM) monomersMortars with 5% PAM exhibited the best performance in terms of flexural strength among all the mixturesThe mechanical strength of cement pastes modified by polymerization of AM monomers was significantlyand polymers and resulted in an interpenetrating network structure, which strengthened the flexural strength

Keywords： acrylamide     in situ polymerization     interaction     porosity     durability    

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Effect of embedment length of untreated natural fibres on the bond behaviour in cement mortar

Gudimella RAMAKRISHNA, Sriraman PRIYADHARSHINI

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 4,   Pages 454-460 doi: 10.1007/s11709-017-0454-2

Abstract: From the results, it is seen that the bond strength is improving with respect to age of curing in caseThe other varying parameters such as mortar mixes, sand gradation, w/c ratio and embedded length alsoshowed significant effect on bond behaviour of sisal and coir fibre with the cement mortar mixes.

Keywords： bond strength     cement mortar     natural fibre     pullout test     type of failure    

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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: to the advancements in the field of concrete materials over the past few decades, concrete mixes of highcompressive strength, commonly referred to as high-strength concrete (HSC), have been developed.The finite-element model of a conventional normal-strength concrete (NSC) prototype wall was validatedThe HSC wall exhibited improved strength and stiffness, and thereby, allowed reduction in the longitudinalreinforcement area and size of the boundary elements for the same strength of the conventional wall.

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

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Silicon carbide waste as a source of mixture materials for cement mortar

Zhengwu Jiang, Qiang Ren, Haoxin Li, Qing Chen

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 5, doi: 10.1007/s11783-017-0974-y

Abstract: recycling silicon carbide waste (SCW) as a source of mixture materials in the production of cement mortardifferent amounts of cement with SCW, and the properties of the resulting mortars, such as the fluidity, strengthThe results indicate that SCW decreases the initial and 1-h fluidity of fresh mortar but improves theThe mortar with SCW exhibits a lower strength at 3 d and 7 d but a higher strength at 28 d and 56 d comparedThe microstructures of the hardened paste also show evidence for a later strength change of mortar containing

Keywords： Silicon carbide waste     Cement mortar     Fluidity     Strength     Shrinkage    

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Data driven models for compressive strength prediction of concrete at high temperatures

Mahmood AKBARI, Vahid JAFARI DELIGANI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 311-321 doi: 10.1007/s11709-019-0593-8

Abstract: nearest neighbor models based on collection of 207 laboratory tests, are investigated for compressive strengthprediction of concrete at high temperature.standard and demonstrate the suitability of using the data driven models to predict the compressive strengthat high temperature.

Keywords： data driven model     compressive strength     concrete     high temperature    

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Flexural behavior of high-strength, steel-reinforced, and prestressed concrete beams

Qing JIANG, Hanqin WANG, Xun CHONG, Yulong FENG, Xianguo YE

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 227-243 doi: 10.1007/s11709-020-0687-3

Abstract: To study the flexural behavior of prestressed concrete beams with high-strength steel reinforcement andhigh-strength concrete and improve the crack width calculation method for flexural components with suchThe failure modes, flexural strength, ductility, and crack width of the specimens were analyzed.Therefore, the new formula calculates the crack width more accurately in high-strength concrete and high-strengthThis study provides an important reference for the development of high-strength concrete and high-strength

Keywords： high-strength steel reinforcement     high-strength concrete     flexural behavior     crack width    

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A numerical study of prestressed high strength steel tubular members

Michaela GKANTOU, Marios THEOFANOUS, Charalampos BANIOTOPOULOS

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 1,   Pages 10-22 doi: 10.1007/s11709-019-0547-1

Abstract: The structural behavior of prestressed high strength steel (HSS) tubular members is investigated throughThe effect of the presence or absence of grouting on the strength and ductility of the members is also

Keywords： finite element     prestressing     tubular members     grout     high strength steel    

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Calculation methods of the crack width and deformation for concrete beams with high-strength steel bars

Jianmin ZHOU, Shuo CHEN, Yang CHEN

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 3,   Pages 316-324 doi: 10.1007/s11709-013-0211-0

Abstract: Three groups of concrete beams reinforced with high-strength steel bars were tested, and the crack width

Keywords： concrete beam     high-strength steel bar     crack width     deformation    

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An experimental study on the flexural behavior of heavily steel reinforced beams with high-strength concrete

Yasser SHARIFI, Ali Akbar MAGHSOUDI

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 1,   Pages 46-56 doi: 10.1007/s11709-014-0237-y

Abstract: In recent years, an emerging technology termed high-strength concrete (HSC) has become popular in constructionPresent study describes an experimental research on the behavior of high-strength concrete beams in ultimateTests are reported in this study on the flexural behavior of high-strength reinforced concrete (HSRC)The beams were made from concrete having compressive strength of 66.81–77.72 N/mm and percentage reinforcement

Keywords： high-strength concrete (HSC) members     flexural behavior     reinforced concrete     experimental results     ultimate    

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State-of-the-art on resistance of bearing-type bolted connections in high strength steel

Guoqiang LI, Yifan LYU, Yanbo WANG

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 3,   Pages 569-585 doi: 10.1007/s11709-020-0607-6

Abstract: With the recent development of material science, high strength steel (HSS) has become a practical solution

Keywords： High strength steel     bolted connection     bearing behavior     design codes    

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Behavior and strength of headed stud shear connectors in ultra-high performance concrete of composite

Jianan QI, Yuqing HU, Jingquan WANG, Wenchao LI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1138-1149 doi: 10.1007/s11709-019-0542-6

Abstract: experimental and numerical investigation on the static behavior of headed stud shear connectors in ultra-highobserved on the concrete slab, indicating that UHPC slab exhibited good performance and could resist the highThe stiffness increment of a stud in UHPC was at least 60% higher than that in normal strength concreteEven if the stud height was reduced from 6 to 2 , there was no reduction in the shear strength of aShort stud shear connectors with an aspect ratio as small as 2 could develop full strength in UHPC slabs

Keywords： ultra-high performance concrete     studs     shear strength     FE analysis     push-out test    

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Behavior of steel fiber–reinforced high-strength concrete at medium strain rate

Chujie JIAO, Wei SUN, Shi HUAN, Guoping JIANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 131-136 doi: 10.1007/s11709-009-0027-0

Abstract: Impact compression experiments for the steel fiber–reinforced high-strength concrete (SFRHSC) at mediumThe strength and toughness of the matrix were improved remarkably because of the superposition effectof the aggregate high-strength matrix and steel fiber high-strength matrix.

Keywords： steel fiber–reinforced high-strength concrete (SFRHSC)     high strain rates     split Hopkinson press bar (SHPB    

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Title Author Date Type Operation

Performance assessment of Alccofine with silica fume, fly ash and slag for development of high strengthmortar

Shivang D. JAYSWAL; Mahesh MUNGULE

Journal Article

The ITZ microstructure, thickness, porosity and its relation with compressive and flexural strength ofcement mortar; influence of cement fineness and water/cement ratio

Journal Article

Experimental study on dimensional effect of mortar cubic compressive strength

Su Jie and Fang Zhi

Journal Article

Cement mortar with enhanced flexural strength and durability-related properties using

Qing LIU, Renjun LIU, Qiao WANG, Rui LIANG, Zongjin LI, Guoxing SUN

Journal Article

Effect of embedment length of untreated natural fibres on the bond behaviour in cement mortar

Gudimella RAMAKRISHNA, Sriraman PRIYADHARSHINI

Journal Article

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

Journal Article

Silicon carbide waste as a source of mixture materials for cement mortar

Zhengwu Jiang, Qiang Ren, Haoxin Li, Qing Chen

Journal Article

Data driven models for compressive strength prediction of concrete at high temperatures

Mahmood AKBARI, Vahid JAFARI DELIGANI

Journal Article

Flexural behavior of high-strength, steel-reinforced, and prestressed concrete beams

Qing JIANG, Hanqin WANG, Xun CHONG, Yulong FENG, Xianguo YE

Journal Article

A numerical study of prestressed high strength steel tubular members

Michaela GKANTOU, Marios THEOFANOUS, Charalampos BANIOTOPOULOS

Journal Article

Calculation methods of the crack width and deformation for concrete beams with high-strength steel bars

Jianmin ZHOU, Shuo CHEN, Yang CHEN

Journal Article

An experimental study on the flexural behavior of heavily steel reinforced beams with high-strength concrete

Yasser SHARIFI, Ali Akbar MAGHSOUDI

Journal Article

State-of-the-art on resistance of bearing-type bolted connections in high strength steel

Guoqiang LI, Yifan LYU, Yanbo WANG

Journal Article

Behavior and strength of headed stud shear connectors in ultra-high performance concrete of composite

Jianan QI, Yuqing HU, Jingquan WANG, Wenchao LI

Journal Article

Behavior of steel fiber–reinforced high-strength concrete at medium strain rate

Chujie JIAO, Wei SUN, Shi HUAN, Guoping JIANG

Journal Article