SULFATE_ATTACK

作品数:45被引量:105H指数:7
导出分析报告
相关机构:长安大学南京理工大学更多>>
相关期刊:《Low-carbon Materials and Green Construction》《Acta Mechanica Solida Sinica》《Engineering》《Frontiers of Structural and Civil Engineering》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划中国博士后科学基金江苏省自然科学基金更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Experimental Observing Damage Evolution in Cement Pastes Exposed to External Sulfate Attack by in situ X-ray Computed Tomography
《Journal of Wuhan University of Technology(Materials Science)》2025年第1期164-170,共7页WU Min CAO Kailei XIAO Weirong YU Zetai CAO Jierong DING Qingjun LI Jinhui 
Funded by Chinese National Natural Science Foundation of China(No.U2006224)。
The paper presents experimental investigation results of crack pattern change in cement pastes caused by external sulfate attack(ESA).To visualize the formation and development of cracks in cement pastes under ESA,an ...
关键词:CONCRETE external sulfate attack damage evolution situ X-ray computed tomography 
Expansion mechanism of sulfate attack on cement-treated aggregates under freeze-thaw cycles
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2025年第1期36-49,共14页Qi WANG Jiankun LIU Xu LI Pengcheng WANG Jingyu LIU Mingzhi SUN 
National Natural Science Foundation of China(Nos.42171130 and 42301158);Pilot Project of China’s Strength in Transportation for the Central Research Institute(No.QG2021-1-4-7);National Key Technology Research and Development Program of the Ministry of Science and Technology of China(No.2021YFB2601200).
Sulfate attack-induced expansion of cement-treated aggregates in seasonally frozen regions is a well-known issue which causes continuous expansion in railway subgrades,and particularly in high-speed railways.According...
关键词:Sulfate attack Freeze-thaw(FT)cycle Expansion Cement-treated aggregates Dominant factors 
Unraveling the Stray Current-Induced Interfacial Transition Zone(ITZ)Effect on Sulfate Corrosion in Concrete
《Engineering》2024年第10期130-152,共23页Yong-Qing Chen Lin-Ya Liu Da-Wei Huang Qing-Song Feng Ren-Peng Chen Xin Kang 
supported by the State Major Program of National Natural Science Foundation of China(52090082);the National Key Research and Development Program of China(2022YFB2602200);the National Natural Science Foundation of China(52178423 and 52378398).
The rail transit in sulfate-rich areas faces the combined effects of stray current and salt corrosion;however,the sulfate ion transport and concrete degradation mechanisms under such conditions are still unclear.To ad...
关键词:Interfacial transition zone(ITZ)effect Stray current Sulfate attack Transport mechanism Splitting test MICROSTRUCTURE 
Dry Mix Slag—High-Calcium Fly Ash Binder. Part Two: Durability
《Materials Sciences and Applications》2024年第3期37-51,共15页Alexey Brykov Mikhail Voronkov 
This work investigates durability of cement-free mortars with a binder comprised of ground granulated blast furnace slag (GGBFS) activated by high-calcium fly ash (HCFA) and sodium carbonate (Na2CO3
关键词:Ground Granulated Blast-Furnace Slag High-Calcium Fly-Ash Sodium Car-bonate Blast-Furnace Slag Binder DURABILITY ASR Sulfate Attack SOUNDNESS EFFLORESCENCE 
A time−space porosity computational model for concrete under sulfate attack
《Frontiers of Structural and Civil Engineering》2023年第10期1571-1584,共14页Hui SONG Jiankang CHEN 
support from the National Natural Science Foundation of China(Grant Nos.11832013,52168030);the Education Department of Jiangxi Province Science and Technology Project(No.211909);K.C.Wong Magna Fund in Ningbo University,and the project of the Key Laboratory of Impact and Safety Engineering(Ningbo University),Ministry of Education(No.202004).
The deterioration of the microscopic pore structure of concrete under external sulfate attack(ESA)is a primary cause of degradation.Nevertheless,little effort has been invested in exploring the temporal and spatial de...
关键词:expansion deformation POROSITY internal expansion stress external sulfate attack mechanical–chemical coupling model 
Effect of Dry-Wet Cycles on the Transport and Mechanical Properties of Cement Mortar Subjected to Sulfate Attack被引量:1
《Fluid Dynamics & Materials Processing》2023年第3期679-696,共18页Wei Chen Weijie Shan Yue Liang Frederic Skoczylas 
This work is supported by the National Natural Science Foundation of China(No.51709097).
This study deals with the analysis of the detrimental effects of a“sulfate attack”on cement mortar for different dry-wet cycles.The mass loss,tensile strength,and gas permeability coefficient were determined and ana...
关键词:Cement mortar dry-wet cycles gas permeability tensile strength MICROSTRUCTURE 
Study of the Effect of Plastic Aggregates on Drying Shrinkage and Expansion of Concrete
《Materials Sciences and Applications》2023年第4期255-272,共18页Kouamou Nguessi Arnaud Yamb Emmanuel Ndigui Billong Ngwem Bayiha Blaise Mbuh Moses Kuma Tchemou Gilbert Christian Hyeng Bock Madouma Madouma Arnold 
The aim of this work was to propose a possibility of using plastic aggregates from waste to reduce the shrinkage and expansion observed in concrete. The process of obtaining plastic aggregates was presented. Natural a...
关键词:Wastes Plastic Internal Sulfate Attack Physical Properties Mechanical Properties 
Durability of Green Concrete in Severe Environment
《Journal of Renewable Materials》2023年第4期1895-1910,共16页Yonggan Yang Zihao Kang Binggen Zhan Peng Gao Qijun Yu Yanlai Xiong Jingfeng Wang Yunsheng Zhang 
supported by“the National Natural Science Foundation of China(Grant No.52008146)”;“the Research Fund of Henan Key Laboratory of Materials on Deep-Earth Engineering(Grant No.MDE2020-01,Henan Polytechnic University)”;“the Fundamental Research Funds for the Central Universities of China(Grant Nos.JZ2021HGTB0089,JZ2020HGQA0205)”;“State Key Laboratory of High Performance Civil Engineering Materials(2021CEM003)”.
In this paper,the effects of different mineral admixtures and sulfate solution types on the appearance,mass change rate,relative dynamic elastic modulus,and corrosion resistance coefficient of concrete were systematic...
关键词:Green concrete sulfate attack deterioration law MICROSTRUCTURE 
Degradation of limestone calcined clay cement(LC^(3))mortars under sulfate attack
《Low-carbon Materials and Green Construction》2023年第1期34-47,共14页Cheng Yu Zhen Li Jiaping Liu 
supported in part by grants from National Natural Science Foundation of China(52278259).
Limestone Calcined Clay Cement(LC^(3)) is a newly proposed low-carbon cement,which can effectively reduce energy consumption and carbon emissions of the traditional cement industry without changing the basic mechanica...
关键词:Limestone Calcined Clay Cement(LC^(3)) Sulfate attack Expansion Sulfate penetration profiles Corrosion product 
The Effect of Basalt Fiber on Concrete Performance under a Sulfate Attack Environment被引量:1
《Journal of Renewable Materials》2023年第1期233-244,共12页Qiang Su Jinming Xu 
supports for the study were provided by the Natural Sciences Foundation Committee of China(Grant No.41472254,Jinming Xu,http://www.nsfc.gov.cn)。
To enhance the sulfate attack resistance performance of concrete,Sulfate erosion test was carried out on basalt fiber concrete with different contents,selecting a concentration of 5%sulfate solution and using a dry−we...
关键词:CONCRETE basalt fiber dry−wet cycle compressive strength splitting tensile strength 
检索报告 对象比较 聚类工具 使用帮助 返回顶部