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Activation energy of calcium sulfoaluminate cement-based materials

期刊: MATERIALS AND STRUCTURES, 2021; 54 (4)

In this study, calcium sulfoaluminate (CSA) cement pastes were tested for heat of hydration and chemical shrinkage at temperatures of 20 degrees C, 30......

Interdependent factors contributing towards carbonation of steel slag compact: consideration of casting pressure, water dosage and carbonation duration

期刊: MATERIALS AND STRUCTURES, 2021; 54 (4)

Steel slag is a calcium-rich but hydration-inactive material. Accelerated carbonation is an effective method to activate its reactivity. In this study......

Experimental study on bending performance of different types of UHPC in bridge stitching joint

期刊: MATERIALS AND STRUCTURES, 2021; 54 (5)

In this research, the rapid bridge splicing technology was studied for the Shanghai Jiyang Road viaduct bridge splicing project. In the experimental s......

Fracturing mechanism and crack expansion rule of concrete impacted by high pressure water jet

期刊: MATERIALS AND STRUCTURES, 2021; 54 (5)

To reveal the fracturing mechanism and crack expansion rule of concrete under high pressure water jet impact, this paper established the numerical mod......

Accurate strength prediction models of ordinary concrete using early-age complex permittivity

期刊: MATERIALS AND STRUCTURES, 2021; 54 (4)

Early determination of correct cement dosage for concrete mixes and prediction of their compressive strengths are very valuable in construction indust......

An analytical inverse analysis to determine equi-biaxial tensile properties of strain-hardening UHPFRC from ringon-ring test (vol 53, 123, 2020)

期刊: MATERIALS AND STRUCTURES, 2021; 54 (2)

The article "An analytical inverse analysis to determine equi-biaxial tensile properties of strain-hardening UHPFRC from ringon-ring test", written by......

Research on efflorescence detection and inhibition methods of cement-based decorative mortar

期刊: MATERIALS AND STRUCTURES, 2021; 54 (4)

A scientifically accurate detection method of efflorescence on cement-based decorative mortars is presented in this paper after five different efflore......

Study on testing methods for water resistance of underwater cement paste

期刊: MATERIALS AND STRUCTURES, 2021; 54 (5)

In this study, widely used methods like modified plunge, pH, suspend solid content and shaking tests are adopted to find the appropriated methods in e......

Statistical analysis of the compressive strength of fabric-reinforced cementitious matrix (FRCM)-confined masonry columns

期刊: MATERIALS AND STRUCTURES, 2021; 54 (3)

Strengthening is a valid measure for improving the mechanical performance of unreinforced masonry (URM) structures. Fabric-reinforced cementitious mat......

An innovative way to enhance the high temperature properties of alkali activated cement mortars prepared by using glass powder as precursor

期刊: MATERIALS AND STRUCTURES, 2021; 54 (4)

This paper presents an innovative way of enhancing the residual strength and the dimensional stability after elevated temperature exposures for Alkali......

Effect of dry-wet ratio on pore-structure characteristics of fly ash concrete under sulfate attack

期刊: MATERIALS AND STRUCTURES, 2021; 54 (3)

At present, a unified sulfate dry-wet cycle system has not been found, different researchers use various dry-wet cycle methods, and the research resul......

Experimental assessment of microwave heating assisted aggregate recycling from dried and saturated concrete

期刊: MATERIALS AND STRUCTURES, 2021; 54 (4)

Microwave assisted concrete recycling is highlighted by a large number of research groups all over the world due to its potential for significant proc......

Recommendations of RILEM TC 287-CCS: thermo-chemo-mechanical modelling of massive concrete structures towards cracking risk assessment

期刊: MATERIALS AND STRUCTURES, 2021; 54 (4)

These recommendations have been prepared by the corresponding working group within RILEM TC 287-CCS "Early-age and long-term crack width analysis in R......

Evaluation of tensile strength degradation of GFRP rebars in harsh alkaline conditions using non-linear genetic-based models

期刊: MATERIALS AND STRUCTURES, 2021; 54 (5)

Glass fiber reinforced polymer (GFRP) rebars reinforced in concrete are susceptible to degradation in harsh alkaline environments such as moist reinfo......

The dispersing performances of polycarboxylate superplasticizer in cement pastes prepared with deionized water and seawater

期刊: MATERIALS AND STRUCTURES, 2021; 54 (2)

Comparative study on the dispersing performances of polycarboxylate superplasticizer (PCE) in cement pastes prepared with deionized water and seawater......

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