FREEZE-THAW

作品数：82被引量：245H指数：9
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相关作者：刘嵩杨军郑南翔范志平赵琼更多>>
相关机构：东南大学长安大学中国科学院山东大学更多>>
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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国家教育部博士点基金更多>>
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Performance of stabilized copper mine tailings with freeze-thaw and wet-dry seasonal cycles
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1418-1428,共11页Uddav Ghimire Tejo V.Bheemasetti Hee-Jeong Kim 
the W.M.Keck Center for Nano-Scale Imaging in the Department of Chemistry and Biochemistry at the University of Arizona(Grant No.RRID:SCR_022884),with funding from the W.M.Keck Foundation Grant.
Approximately 3.44 billion tons of copper mine tailings(MT)were produced globally in 2018 with an increase of 45%from 2010.Significant efforts are being made to manage these tailings through storage facilities,recycli...
关键词：Copper mine tailings(MT) Stabilization Seasonal cycles Cold and arid region 
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 
Dynamic fracture properties and criterion of cyclic freeze-thaw treated granite subjected to mixed-mode loading
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期4971-4989,共19页Zhihui Cui Feng Dai Yi Liu Biao Zhang Mingdong Wei Qi Zhang 
support from the National Natural Science Foundation of China(Grant Nos.52225904 and 52039007);the Natural Science Foundation of Sichuan Province(Grant No.2023NSFSC0377).
Rock masses in high-elevation or cold regions are vulnerable to the combined effects of freeze-thaw(F-T)weathering and dynamic mixed-mode loading,posing a serious threaten to the safety and stability of geotechnical e...
关键词：Freeze-thaw(F-T)cycles Dynamic fracture Mixed-mode I/II fracture Notched semi-circular bend(NSCB) SPECIMEN Fracture criterion 
PLA-based additively manufactured samples with different infillpercentages under freeze-thaw cycles;mechanical,cracking,andmicrostructure characteristics
《Theoretical & Applied Mechanics Letters》2024年第6期477-485,共9页Reza Ale Ali Hamid Reza Karimi Razie Mohamadi 
Khorramshahr University of Marine Science and Technology for supporting this work under research grant contract NO 209.
The layered nature of the parts produced by 3D printing makes them susceptible to freeze-thaw damage.Thisresearch investigates the effect of the freeze-thaw cycles on the tensile,bending,and fracture resistance of sam...
关键词：3D print FREEZE-THAW Mechanical behavior Microstructure FRACTURE 
Analysis and Zonation of Freeze–Thaw Action in the Chinese Plateau Region Considering Spatiotemporal Climate Characteristics
《Engineering》2024年第11期308-325,共18页Tiejun Liu Ming Zhang Dujian Zou Jiaping Liu Jinping Ou 
supported by the National Key Research and Development Program of China(2021YFF0500801);the Joint Funds of the National Natural Science Foundation of China(U23A20658);the National Natural of China(52025081).
Concerns about the durability of transportation infrastructure due to freeze-thaw(F-T)cycles are particu-larly significant in the Chinese plateau region,where concrete aging and performance deterioration pose substant...
关键词：Concrete durability Freeze-thaw(F-T) Environmental characteristics SIMILARITY ZONATION 
Predicting uniaxial compressive strength of tuff after accelerated freeze-thaw testing: Comparative analysis of regression models and artificial neural networks
《Journal of Mountain Science》2024年第10期3521-3535,共15页Ogün Ozan VAROL 
Ignimbrites have been widely used as building materials in many historical and touristic structures in the Kayseri region of Türkiye. Their diverse colours and textures make them a popular choice for modern construct...
关键词：IGNIMBRITE Uniaxial compressive strength FREEZE-THAW Decay function Regression Artificial neural network 
Frost deformation and microstructure evolution of porous rock under uniform and unidirectional freeze-thaw conditions被引量：1
《Journal of Mountain Science》2024年第8期2855-2869,共15页LV Zhitao LIU Jintao WAN Ling LIU Weiping 
This research was supported by the National Natural Science Foundation of China(52108370);Jiangxi Provincial Natural Science Foundation(No.20212BAB214062,20224BAB204061).
The frost deterioration and deformation of porous rock are commonly investigated under uniform freeze-thaw(FT)conditions.However,the unidirectional FT condition,which is also prevalent in engineering practice,has rece...
关键词：Frost deformation Microstructure evolution Porous rock Unidirectional freeze-thaw cycles Uniform freeze-thaw cycles 
A Radiative-Cooling Hierarchical Aligned Porous Poly(vinylidene fluoride)Film by Freeze-Thaw-Promoted Nonsolvent-Induced Phase Separation
《Chinese Journal of Polymer Science》2024年第7期976-983,I0009,共9页Yiting Zhang Jiahui Sun Yufeng Wang Yunchen Wu Chun Huang Chao Zhang Tianxi Liu 
financially supported by the National Natural Science Foundation of China(No.52273067);the Fundamental Research Funds for the Central Universities(No.2232023A-03);the Shuguang Program of Shanghai Education Development Foundation and Shanghai Municipal Education Commission(No.23SG29)。
Passive daytime radiative cooling(PDRC)is an innovative and sustainable cooling technology that holds immense potential for addressing the energy crisis.Despite the numerous reports on radiative coolers,the design of ...
关键词：Daytime radiative cooling Hierarchical porosity PVDF porous film Thermal insulation Nonsolvent-induced phase separation 
Clinical observation of endometrial prescription combined with TAM on FET of thin endometrial patients with kidney deficiency and blood stasis
《Clinical Research Communications》2024年第2期18-22,共5页Wen-Ming Cao Nan Jiang Mei-Hua Wu Xiao-Lei Song Na Yu Shu-Ling Zhang Kui-Mei Zhang 
Shenzhen“Medical and Health Three Projects”Project Grant(SZZYSM 202106003);Shenzhen Bao’an District of Medical and Health Research Project(2023JD212);Shenzhen Bao’an District of Traditional Chinese Medicine Clinical Research Project(2023ZYYLCZX-12);Weifang Health Committee Scientific Research Project(wfwsjk-2023-140).
Objective:To explore the best endometrial preparation scheme of freeze-thawed embryo transfer(FET)for patients with thin endometrium with kidney deficiency and blood stasis by comparing the clinical outcomes of three ...
关键词：endometrium prescription estradiol valerate tablets TAMOXIFEN hormone replacement thin endometrium freeze-thawed embryo transfer 
Freeze-thaw cycles and associated geomorphology in a post-glacial environment:current glacial,paraglacial,periglacial and proglacial scenarios at Pico de Orizaba volcano,Mexico
《Journal of Mountain Science》2024年第6期1954-1977,共24页Víctor SOTO Carlos M.WELSH R. Kenji YOSHIKAWA Hugo DELGADO GRANADOS 
support from the Programa de Apoyos para la Superación del Personal Académico (DGAPA);the support by the Alexander von Humboldt Foundation;part of the SIREI project num 531062023178 developed at CCT-UV
The glacial history of Pico de Orizaba indicates that during the Last Glacial Maximum,its icecap covered up to~3000 m asl;due to the air temperature increasing,its main glacier has retreated to 5050 m asl.The retracti...
关键词：FREEZE-THAW Gelifraction Mountain mechanical erosion Periglacial geomorphology Postglacial scenarios 
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