Xin Zhang

Effect of AlCoCrFeNi2.1 high entropy alloy filling content on the microstructure and mechanical properties of copper matrix composites fabricated by friction stir processing

Yu Ni, Xin Zhang, Hui Xu, Pengxian Zhang et autres

cn (code pays fourni par la source)

Investigating the Bond–Slip Behavior of Steel Rebar–Geopolymer Concrete after Freeze–Thaw Damage

Jinliang Liu, Linfei Li, Guanhua Zhang, Xin Zhang

Geopolymer concrete, an innovative sustainable construction material, demonstrates distinctive advantages including facile preparation protocols, reduced energy expenditure, minimized carbon footprint, and superior acid–alkali corrosion resistance. The material’s optimized pore architecture contributes to its enhanced frost resistance performance compared to conventional portland cement …

cn, us (code pays fourni par la source)

Axial compressive performance of CFRP-confined concrete columns with magnesium phosphate cement-based adhesives

Xin Zhang, Yu Gong, Qiaoling Liu, Yepu Sheng et autres

This study evaluates the effectiveness of magnesium phosphate-based carbon-fiber-reinforced inorganic polymer (CFRiP) composites for confining reinforced concrete columns. Seven nearly full-scale reinforced concrete columns are prepared for uniaxial compression tests, with each type of confined specimen having different carbon fiber sheet strip …

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Microscopic Mechanical Properties and Physicochemical Changes of Cement Paste Exposed to Elevated Temperatures and Subsequent Rehydration

Lei Xu, Xiaochuan Hu, Ruifeng Tang, Xin Zhang et autres

The effect of elevated temperatures and subsequent rehydration on the microscopic mechanical properties and physicochemical changes of cement pastes was investigated. Cement pastes with different grades (CEM I 42.5, CEM I 52.5) and different water-to-cement ratios (0.3, 0.4) were exposed to target …

cn, ch, hk (code pays fourni par la source)

Effect of Alcocrfeni2.1 High Entropy Alloy Filling Content on the Microstructure and Mechanical Properties of Copper Matrix Composites Fabricated by Friction Stir Processing

Yu Ni, Xin Zhang, Hui Xu, Pengxian Zhang et autres

cn (code pays fourni par la source)

Effects of Dietary Protein Levels on Macrobrachium rosenbergii Reared Under a High‐Density Culture Model: Growth, Immune Response, Hepatopancreatic Health, and Antistress Capacity

Yu Fu, Enhui Chang, Xin Zhang, Haoyue Guo et autres

Study of precision nutrition provides essential and accurate information on the nutrient requirements for animal growth under various farming modes, to offer guidance for the efficient utilization of compound feed. To evaluate the effects of dietary protein levels on the growth performance, …

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Bond performance and damage assessment of self-sensing steel–fiber composite bar with geopolymer concrete

Yingwu Zhou, Zheng Guo, Zhongfeng Zhu, Zenghui Ye et autres

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The effect of pH and carbonation on the partially immersed mortar exposed to physical salt attack

Licheng Wang, Xin Zhang, Zhipeng Li, Rongwei Yang

In saline-alkali or salt-lake areas, the influence of pH value of underground aqueous solution and carbonation on the deterioration of cement-based materials remains an open question. This study utilizes various techniques to investigate the physical properties and degradation mechanism of partially immersed …

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Insight into multi-ionic adsorption behavior of recycled cement paste exposed to chloride solutions

Lei Xu, Xiaochuan Hu, Q. Y. Yang, Bo Ran et autres

The multi-ionic adsorption behavior of recycled cement paste (RCP) exposed to NaCl and CaCl 2 solutions is investigated in this study by comparing with that of the ordinary cement paste (OCP). The adsorption of Na + , K + , Ca 2+ …

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Experimental study on flexural mechanical properties of steel fiber reinforced alkali-activated slag concrete beams

Xiaohui Yuan, Ruijin Huo, Xin Zhang

As an environmentally friendly alternative to ordinary concrete, slag concrete is subject to limitations such as drying shrinkage and micro-cracking during its promotion and application. In order to address these challenges, steel fibers, known for their excellent tensile, shear, crack-resistance, and toughness …

cn (code pays fourni par la source)

Effect of Cyclic Loading on Mechanical Properties of Lap Joints of Prefabricated Steel Fiber Pavement Slabs

Zijian Wang, Baosheng Rong, Xin Zhang, Hanxiu Fan et autres

Abstract In This paper establishes a finite element model of an assembled steel fiber reinforced concrete pavement slab with lap joints under cyclic loading to analyze the mechanical performance of the slab after 200 and 500 cycles of a vehicle speed of …

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Axial Compressive Performance of Cfrp-Confined Concrete Columns with Magnesium Phosphate Cement-Based Adhesives

Xin Zhang, Yu Gong, Qiaoling Liu, Yepu Sheng et autres