Results 1 to 10 of about 30,121 (114)

Evaluation of Autogenous Healing in Flexural Mortar Members by Chloride Ion Penetration Resistance [PDF]

Nanomaterials, 2021
In this study, we investigated the effects of mineral admixtures on the autogenous healing of flexural mortar members through a chloride ion penetration test.
Byoungsun Park, Youngcheol Choi
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Evaluation of water absorption and chloride ion penetration of rice straw ash and microsilica admixed pavement quality concrete [PDF]

Heliyon, 2019
The effects of rice straw ash (RSA) and microsilica (MS) on durability properties (water absorption and chloride ion penetration) of M40 grade Pavement Quality Concrete (PQC) were studied.
Arunabh Pandey, Brind Kumar
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The Chloride Ion Penetration Mechanism in Basalt Fiber Reinforced Concrete under Compression after Elevated Temperatures

Applied Sciences, 2021
Chloride ion penetration frequently leads to steel corrosion and reduces the durability of reinforced concrete. Although previous studies have investigated the chloride ion permeability of some fiber concrete, the chloride ion permeability of the basalt ...
Limin Lu, Shaohua Wu, Yuwen Qin, Guanglin Yuan, Qingli Zhao, Jeung-Hwan Doh   +5 more
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Polymer–Silicate Composite Gel Systems for Enhanced Chloride Resistance of Cement-Based Materials [PDF]

Gels
To address the issues of insufficient protection and poor durability in concrete during service, this study developed a novel polymer–silicate composite gel system by combining silane with fluorocarbon resin emulsion and applied it to mortar specimens ...
Tianhang Zhang, Yonggui Dai, Shuai Ren, Zhengqiang Huang, Chong Han, Wencheng Ding   +5 more
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Five-phase Mesoscopic Numerical Simulation of Chloride Permeation Resistance in Recycled Aggregate Concrete [PDF]

Zhengzhou Daxue xuebao. Gongxue ban, 2022
Considering the heterogeneity of micro-structure of recycled aggregate concrete (RAC), a five-phase model was established, which included new and old interface transition zones (ITZ), new mortar, old adherent mortar, and natural aggregate. Based on the
JIN Libing, YU Hualong, WANG Zhenqing, XUE Pengfei, WU Qiang   +4 more
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Iodide and chloride ions diffusivity, pore characterization and microstructures of concrete incorporating ground granulated blast furnace slag

Journal of Materials Research and Technology, 2022
Innovative approaches are under research to study the resistance of chloride ion penetration in concrete containing chloride ions, to minimize the impact of chloride ion penetration test errors in coastal reinforced concrete (RC), which is helpful to the
Hesong Jin, Zhenlin Li, Weizhuo Zhang, Jun Liu, Renbin Xie, Luping Tang, Jihua Zhu   +6 more
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Experimental Study and Simulation Calculation of the Chloride Resistance of Concrete under Multiple Factors

Applied Sciences, 2021
Cement is widely used in marine concrete, and its resistance to chloride ion corrosion has been widely considered. In this paper, based on a laboratory test, the influence of different hydrostatic pressures, coarse aggregate contents and w/c ratios on ...
Yang Ding, Tong-Lin Yang, Hui Liu, Zhen Han, Shuang-Xi Zhou, Zhong-Ping Wang, An-Ming She, Yong-Qi Wei, Jing-Liang Dong   +8 more
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Effect of Chloride and Sulphate Environments on the Compressive Strength, Density and Electrical Resistivity of Ultra-High Performance Concrete (UHPC) [PDF]

Journal of Rehabilitation in Civil Engineering, 2022
Concrete resistance to chloride ion penetration is an important parameter against the corrosion of rebars. The rapid chloride permeability test has already been used to predict UHPC’s resistance at ages up to 28 days under different curing regimes ...
Samaneh Khaksefidi, Mansour Ghalehnovi, Jorge de Brito, Hossein Ali Rahdar   +3 more
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Study on the penetration and diffusion of chloride ions in interface transition zone of recycled concrete prepared by modified recycled coarse aggregates

Case Studies in Construction Materials, 2022
This work aims at exploring the penetration and diffusion behavior of chloride ions in interfacial transition zones (ITZs) of modified recycled aggregate concrete (RAC).
Song Gao, Jia Guo, Yaoyao Gong, Shunli Ban, Ang Liu   +4 more
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Application of X-Ray Computed Tomography in Monitoring Chloride Ion Penetration Paths in Recycled Aggregate Concrete

Advances in Materials Science and Engineering, 2018
The penetration paths of chloride ions in recycled aggregate concrete (RAC) are of significant interest and have not been well studied previously.
Yuan Zuo, Bing Qi, Jianming Gao, Weibin Li   +3 more
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