Showing 141 - 160 results of 1,056 for search '"Freezing"', query time: 0.07s Refine Results
  1. 141

    Dynamic Mechanical Properties and Damage Mechanism of Freeze-Thaw Sandstone under Acid Corrosion by Xiaoxiao Cao, Meimei Feng, Kangsheng Yuan

    Published 2021-01-01
    “…During the construction of geotechnical engineering in cold regions, the stability of rock is inevitably affected by freeze-thaw cycles and hydrochemical corrosion. In order to study the effect of hydrochemical corrosion on dynamic mechanical properties of freeze-thaw rocks, dynamic compression tests were carried out on sandstone samples corroded by four different concentrations of HCl solutions with the same number of freeze-thaw cycles using split-Hopkinson pressure bar (SHPB) test system. …”
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  2. 142

    Damage and Degradation of Concrete under Coupling Action of Freeze-Thaw Cycle and Sulfate Attack by Wei Tian, Fangfang Gao

    Published 2020-01-01
    “…Results showed that, during the coupling action of freeze-thaw cycles and sodium sulfate solution, concrete containing 10% fly ash exposed in 5% sodium sulfate solution exhibited better freeze-thaw resistance. …”
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  3. 143
  4. 144

    The Study of Influence of Freeze-Thaw Cycles on Silty Sand in Seasonally Frozen Soil Regions by Zhijie Yu, Jianhong Fang, Anhua Xu, Wenjun Zhou

    Published 2022-01-01
    “…Freeze-thaw cycles can cause varying degrees of damage to expressway, in order to study the influence of freeze-thaw cycles on silty sand of expressway in Qinghai seasonal frozen soil regions, triaxial compression tests were carried out on silty sand under different initial freeze-thaw temperatures and freeze-thaw cycles. …”
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  5. 145

    Freeze-Thaw Effects on Stability of Open Pit Slope in High-Altitude and Cold Regions by Yong Hong, Zhushan Shao, Guangbin Shi, Yong Dou, Weiqin Wang, Wen Zhang

    Published 2021-01-01
    “…The cycle of the freeze-thaw action must be taken into account in the stability analysis of an open pit slope in the high-altitude and cold regions, because the natural process of freeze-thaw poses a significant effect on mechanical properties of the rock mass. …”
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  6. 146

    Freezing Treatments for Ectomyelois ceratoniae Mortality and Maintenance of Deglet Noor Palm Date Quality by Rihab Ben-Amor, María Dolores de Miguel-Gómez, Dhouibi Mohamed Habib, Hermi Nouha, Encarna Aguayo

    Published 2019-01-01
    “…Fruit quality was examined under a selected sanitizing freezing treatment (50 hours at −18°C). This freezing treatment induced an increase of monosaccharides and a reduction in antioxidant activity (40 to 45%, measured with FRAP and DPPH assays). …”
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  7. 147

    Dynamic Mechanical Response and Dissipated Energy Analysis of Sandstone under Freeze-Thaw Cycles by Ke Man, Zongxu Liu, Zhifei Song, Xiaoli Liu

    Published 2021-01-01
    “…The dynamic compressive strength increases with the raise of strain rate under the same freeze-thaw cycles, while it reduces with the increases of freeze-thaw cycles at the same strain rate. …”
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  8. 148

    Damage Mechanism of Mineral Admixture Concrete under Marine Corrosion and Freezing-Thawing Environment by Yan Li, Lianying Zhang, Chao Ma, Bing Li, Jiong Zhu

    Published 2020-01-01
    “…The results show that the corrosion is the dominant factor after 0, 30, and 60 freezing-thawing cycles, while the freezing-thawing is the dominant factor after 90 freezing-thawing cycles.…”
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  9. 149

    Research on the Temperature Field and Frost Heaving Law of Massive Freezing Engineering in Coastal Strata by Chaochao Zhang, Dongwei Li, Junhao Chen, Guanren Chen, Chang Yuan, Zecheng Wang, Guosheng Ding, Xin Chen, Minghai Xia, Shengfu Wang, Bo Zhang, Ru He, Xin Yi

    Published 2021-01-01
    “…In this study, based on the background of massive freezing engineering in coastal strata, the thermal physical parameters and some freezing laws of soil were obtained through soil thermal physical tests and frozen soil frost heaving tests. …”
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  10. 150

    Estimation Model of Soil Freeze-Thaw Erosion in Silingco Watershed Wetland of Northern Tibet by Bo Kong, Huan Yu

    Published 2013-01-01
    “…The freeze-thaw (FT) erosion is a type of soil erosion like water erosion and wind erosion. …”
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  11. 151
  12. 152

    Effect of Freeze-Thaw Cycles on the Mechanical Properties of Polyacrylamide- and Lignocellulose-Stabilized Clay in Tibet by Haiping Shi, Zhongyao Li, Wenwei Li, Shaopeng Wang, Baotian Wang, Peiqing Wang

    Published 2021-01-01
    “…Laboratory freezing experiments were conducted to evaluate the effect of polyacrylamide (PAM) and lignocellulose on the mechanical properties and microstructural characteristics of Tibetan clay. …”
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  13. 153

    Damage Evolution of Concrete Piles Mixed with Admixtures in Marine Corrosion and Freeze-Thaw Environment by Yan Li, Bing Li, Lianying Zhang, Chao Ma

    Published 2021-01-01
    “…Marine corrosion and freeze-thaw environment will bring serious damage to marine concrete structures, leading to affect the safety and service life of structures. …”
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  14. 154

    Study of the Mechanical and Microscopic Properties of Modified Silty Clay under Freeze-Thaw Cycles by Zhou Wenjun, Wang Qingzhi, Fang Jianhong, Wang Kejin, Zhao Xiangqing

    Published 2022-01-01
    “…Silty clay can be found in the alpine region of the Qinghai province, China, where it is subject to annual freeze-thaw cycles. To investigate the static mechanical properties of silty clay modified by basalt fiber and basalt powder under the action of freeze-thaw cycles, triaxial compression tests and scanning electron microscope tests were conducted on the soil. …”
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  15. 155

    Investigation of design space for freeze-drying injectable ibuprofen using response surface methodology by Preskar Maja, Videc Danijel, Vrečer Franc, Gašperlin Mirjana

    Published 2021-03-01
    “…This study explores the use of a statistical model to build a design space for freeze-drying two formulations with ibuprofen. A 2 × 3 factorial experimental design was used to evaluate independent variables (filling volume and annealing time) and responses as residual moisture content, specific surface area and reconstitution time. …”
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  16. 156
  17. 157

    Experimental Study on Undrained Shear Properties of Saline Soil under Freeze-Thaw Cycles by Shukai Cheng, Qing Wang, Jiaqi Wang, Yan Han

    Published 2021-01-01
    “…The freeze-thaw cycle is an important external factor affecting the hydromechanical characteristics of saline soil in cold regions. …”
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  18. 158

    Mechanical Properties and Mesostructure Evolution of Fibre-Reinforced Loess under Freeze-Thaw Cycles by Longfei Zhang, Zaiqiang Hu, Hongru Li, Haicheng She, Xiaoliang Wang, Xiaoning Han, Xi Yang

    Published 2023-01-01
    “…Triaxial tests under different water contents, freezing temperatures, and number of freeze-thaw cycles were carried out for fibre-reinforced loess to study the ability of fibre reinforcement to improve the resistance of loess to freeze-thaw damage; scanning electron microscopy (SEM) was also conducted. …”
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  19. 159

    The Therapeutic Effect of Nordic Walking on Freezing of Gait in Parkinson’s Disease: A Pilot Study by Agata Wróblewska, Agata Gajos, Urszula Smyczyńska, Andrzej Bogucki

    Published 2019-01-01
    “…Twenty patients in the control group did not use any form of physiotherapy (no-intervention group). Freezing of Gait Questionnaire (FOGQ), the Timed Up and Go (TUG) test, and the Provocative Test for Freezing and Motor Blocks (PTFMB) were performed at baseline, immediately after the end of NW program, and three months later. …”
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  20. 160