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J. Cent. South Univ. Technol. (2009) 16: 0835-0840 DOI: 10.1007/s11771-009-0138-8 Square concrete columns strengthened with carbon fiber reinforced plastics sheets at low temperatures MA Qin...; Abstract: Twenty-one square concrete columns were constructed and tested. The testing results indicate that bonded carbon fiber reinforced plastics (CFRP) sheets can be used to increase......
, reinforcement with basalt fiber sheets and re-test under low cycle reversed loading. According to the test phenomena and test data, the failure modes, hysteresis curves, skeleton curves, ultimate bearing... strengthened with basalt fiber sheets are full and show better energy dissipation. The reinforcement with basalt fiber sheets has a significant effect on increasing the ultimate bearing capacity......
December 2019 Abstract: 3D carbon fiber needled felt and polycarbosilane-derived SiC coating were selected as reinforcement and interfacial coating, respectively, and the sol-impregnation-drying... better oxidation and thermal shock resistance over C/Al2O3 composites under static air. Key words: alumina; carbon fiber reinforcement; interfacial coating; mechanical properties; oxidation resistance......
homogeneously distributed fibers in matrix. However, fibers may also improve the ductility of the material or more properly, its energy absorption capacity [1]. The advantages of fiber reinforcement listed... of polyvinyl alcohol fiber reinforced engineered cementitious composites (PVA-ECC) Kamile TOSUN FELEKOGLU1, Eren GODEK2 1. Department of Civil Engineering, Dokuz Eylül University, Izmir 35390, Turkey; 2......
Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract: The fabrication of new carbon fiber reinforced carbon-tantalum carbide composites with 5% TaC by chemical vapor... that TaC with form of coating enwrap evenly and compactly around with the carbon fiber in C/C-TaC composites and form the cannular microstructure, both the average strength and toughness of C/C-TaC......
J. Cent. South Univ. (2021) 28: 1459-1475 DOI: https://doi.org/10.1007/s11771-021-4710-1 Mechanical properties of polyvinyl alcohol-basalt hybrid fiber engineered cementitious composites... 2021 Abstract: In the present study, the mechanical properties of polyvinyl alcohol (PVA)-basalt hybrid fiber reinforced engineered cementitious composites (ECC) after exposure to elevated......
to failure of 10% and the room-temperature damping properties (tan θ) of 0.025. Key words: aluminum matrix composites; fiber reinforcement; mechanical properties; damping properties 1 Introduction... ceramic particles near 300 K. HU et al [12] prepared SiC/TiNif/Al Al-based composites by pressure infiltration, and used high damping TiNi fiber [13] to improve the damping properties. The methods......
to surrounding soft rock reinforcement in roadway WANG Hui(王辉)1, 2, ZHENG Peng-qiang(郑朋强)1,ZHAO Wen-juan(赵文娟)3, TIAN Hong-ming(田洪铭)4 1. Department of Resource and Civil Engineering, Shandong University of Science... monitoring results show that the soft rock surrounding the roadway has been held effectively. Key words: soft rock roadway; rheological effect; supporting technology; numerical simulation; reinforcement......
Effect of Permeable Crystalline Material on Steel Reinforcement Corrosion of Concrete YU Jian-ying1,WANG Gui-ming1 (1.Wuhan University of Technology, Wuhan 430070, P. R. China) 摘要:Permeable... the pores and cracks of concrete, and increase the impermeability of concrete. This paper reported the results of a study conducted to evaluate steel reinforcement corrosion of concrete specimens......
of composites were studied. The results show that the reinforcement fiber has a significant effect on the density of the composites, the density of composites which the reinforced fiber is M40 carbon fiber... Table 1 Property index of fiber 表2 基体铝合金的化学成分 Table 2 Chemical composition of aluminum 1.3 性能测试 根据GB/T 228-2010金属拉伸试验国家标准,将所制备的连续纤维增强铝基复合材料加工成标准拉伸试样,拉伸试样如图2所示；采用排水法测定试样的实际密度......
