MORTAR

作品数：231被引量：250H指数：8
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相关机构：武汉大学中国工程物理研究院湖北省电力公司湖南大学更多>>
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Microstructures and Properties of Modified Magnesium Phosphate Cement Mortar Prepared at Low Temperatures and Subjected to Freeze-Thaw Cycling at Early Ages
《Journal of Wuhan University of Technology(Materials Science)》2025年第2期427-438,共12页YUAN Jie ZHANG Zipeng CHEN Xin HUANG Xin 
Funded by the National Natural Science Foundation of China(No.51878227)。
Microstructures and properties of mortar using ammonium phosphate and potassium phosphate were tested and compared in this case.Moreover,two cementitious additions and two lightweight aggregates,including fly ash,redi...
关键词：magnesium phosphate cement sub-zero temperature freeze-thaw cycling early age 
Deformation Properties of Used Mortar and Recycled Brick Aggregate
《Journal of Wuhan University of Technology(Materials Science)》2025年第2期462-475,共14页WANG Lei LIANG Zhuoran YONG Yi CAO Feng TANG Wenlong HUANG Zhuqin 
Funded by the Project of National Key Research and Development Program of China(No.2019YFC1906202)。
In order to study the effects of the contents of used mortar recycled aggregate(OMRA)and brick recycled aggregate(BRA)on the deformation properties of recycled aggregate concrete(RAC),under uniaxial compression condit...
关键词：recycled aggregate concrete old mortar BRICK elastic modulus peak strain stress-strain curve 
Microstructure-based Investigation of the Mechanical and Gas Permeability Properties of Stone Powder-doped Mortar
《Journal of Wuhan University of Technology(Materials Science)》2025年第2期519-532,共14页MIAO Gaixia XUE Cuizhen ZHOU Aoxiang ZHANG Yunsheng HAN Yixuan QIAO Hongxia 
Funded by the National Natural Science Foundation of China project(Nos.52108219 and U21A20150);the Lanzhou University of Technology Hongliu Outstanding Young Talent Program,China(No.04-062407);the Research on Quality Control Technology of High-performance Concrete Prepared by Manufactured Sand(No.2020Y21)。
In view of the increased focus on“green”and sustainable development and compliance with the national strategy for“carbon peak and carbon neutrality,”this study investigated the effect of replacing cement(0-20%)wit...
关键词：limestone powder APPLICABILITY micro-meso scale mechanical property gas permeability gray-correlation analysis 
Investigation of mortar corrosion by an acidophilic sulfur-oxidizing microorganism A.thiooxidans
《Journal of Central South University》2024年第10期3423-3434,共12页WANG Dong-sheng FENG Chao GUAN Fang SAND Wolfgang KRISHNAMURTHY Mathivanan WAN Fei ZHANG Rui-yong 
Project(42476209)supported by the National Natural Science Foundation of China;Project(2023GXNSFBA026252)supported by the Youth Science Foundation of Guangxi Province,China;Project(ZR2023MD024)supported by the Natural Science Foundation of Shandong Province,China;Project(JC22022104)supported by the Natural Science Foundation of Nantong,China;Project(2023VEA0007)supported by the Chinese Academy of Sciences President’s International Fellowship Initiative。
The corrosion behavior of the acidophilic sulfur-oxidizing microorganism(ASOM)Acidithiobacillusthiooxidans(A.thiooxidans)on mortar was investigated for changes of medium and mortar,as well as for weight lossand surfac...
关键词：sulfur-oxidizing bacteria Acidithiobacillus thiooxidans MORTAR CORROSION biogenic sulfuric acid mass loss 
Allophane as a Nanotechnological Additive in Masonry Materials to Increase Resistance and Waterproofing
《Advances in Materials Physics and Chemistry》2024年第8期196-212,共17页Edward H. Jiménez Joao Rivera Juan H. Villalba Paola E. Vera Marlon Cuenca Belén Granja Javier Fuentes Sandra Gavilanes Daniel Hidalgo Fernando Garcia Jose Bermudez Washington Ruiz Alexis Martial Debut 
The constant need for high-strength materials in the construction industry promotes the research of additives that improve the properties of masonry materials. The use of allophane as an additive in concrete and morta...
关键词：ALLOPHANE Nano Additive Strength IMPERMEABILITY CONCRETE MORTAR 
Homogenizing interfacial shear stress in brick-and-mortar structured composites via gradient modulus for enhanced mechanical properties
《Acta Mechanica Sinica》2024年第6期115-124,共10页Yang Gao Jiawei He Jie Jiang Jianping Zuo 
supported by the National Natural Science Foundation of China(Grant No.12202447);China Postdoctoral Science Foundation(Grant No.2021M703289);the Fundamental Research Funds for the Central Universities(Grant No.2023ZKPYLJ04);Excellent Youth Team Funding Project of Central Universities(Grant No.2023YQTD01).
Inspired by nature,various biomimetic materials have been synthesized for enhanced mechanical properties,among which composites with brick-and-mortar structures attract the most attention.In such bio-inspired composit...
关键词：Stress concentration Interface delamination Brick-and-mortar structure Composite 
Stripping of aggregate from mortar in waste concrete heated by microwave:Mechanisms of differential-temperature stress and vapor expansion pressure
《Journal of Traffic and Transportation Engineering(English Edition)》2024年第3期538-558,共21页Yanping Sheng Xiao Huan Peizhen Hu Liangliang Li Ahmed Abdulakeem Zhoujing Ye Linbing Wang Yanping Yin 
the financial support from the open project funds for National Major Science and Technology Infrastructure of Materials Service Safety Assessment Facilities,China(MSAF-2020-106);the National Natural Science Foundation of China(No.51808051)。
Microwave heating,which is used for pre-treatment of concrete before it is comminuted,stands as a strong candidate for selective liberation of multiphase materials like concrete.This paper is concerned with the select...
关键词：Waste concrete Recycled aggregate Microwave heating Stripping behavior Differential-temperature stress Vapor expansion pressure 
Analysis of Calcined Red Mud Properties and Related Mortar Performances
《Fluid Dynamics & Materials Processing》2024年第5期901-913,共13页Zhengfan Lyu Yulin Li Mengmeng Fan Yan Huang Chenguang Li 
“Key Science and Technology Project of Guangxi Department of Communications-Technology Development and Application of Cement Red Clay Stabilized Sea Sand Semi-Rigid Subgrade”(Grant:Gui Jiaotong 2020-No.150);“Key Science and Technology Project of Guangxi Department of Transportation-Key Technologies and Application Demonstrations for the Multi-Solid Waste Co-Processing of Bayer Red Mud in Large-Scale Road Construction”(Grant:Gui Jiaotong 2021-No.148).
Red mud(RM)is a low-activity industrial solid waste,and its utilization as a resource is currently a hot topic.In this study,the micro characteristics of red mud at different calcination temperatures were analyzed usi...
关键词：Red mud SLAG thermal activation synergistic activation mortar test microscopic properties 
Influence of Ultra Fine Glass Powder on the Properties and Microstructure of Mortars
《Fluid Dynamics & Materials Processing》2024年第5期915-938,共24页Wei Chen Dingdan Liu Yue Liang 
the National Natural Science Foundation of China(No.51709097).
This study focuses on the effect of ultrafine waste glass powder on cement strength,gas permeability and pore structure.Varying contents were considered,with particle sizes ranging from 2 to 20μm.Moreover,alkali acti...
关键词：MORTAR waste glass powder alkali activation compressive strength gas permeability pore structure 
Experimental Study of the Anti-Corrosion Performance of Montmorillonite K-10 on Rebar in HCl Environment: Application in Mortar for the Rehabilitation of Reinforced Concrete Degraded by Corrosion
《Open Journal of Civil Engineering》2024年第2期155-167,共13页Malang Bodian Mariétou Barro Diop-Fall Dame Keinde El-Hadji Dieye Modou Gningue Diop Modou Fall 
This work first investigates the corrosion-inhibiting behavior of montmorillonite K-10 on reinforcing steel. The corrosion-inhibiting power of the clay (Montmorillonite) is determined in a medium HCl (C = 1N) using fr...
关键词：Clay Reinforced Concrete CORROSION Inhibitor REHABILITATION Electrochemical Methods 
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