Results 1 to 10 of about 3,110 (166)
Diurnal Variation Characteristics of Temperature and Water Content in Quicksand Surface Layer Under Different Protective Measures [PDF]
, 2023 [Objective] The variation of temperature and water content in a quicksand surface layer under different protective measures and their influencing mechanisms were investigated in order to provide a theoretical basis for vegetation restoration in a desert ...
Fan Yanwei, Shi Jinhong, Tang Xingpeng
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Slope safety, stability evaluation, and protective measures based on machine learning [PDF]
, 2022 In recent years, the slope instability has brought immeasurable costs to production and life of human. As a result, it is essential to correctly understand, analyze, and design the slope reasonably, and implement appropriate protective measures to ...
Chong-chong QI +2 more
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中西医结合护理, 2022 This article reviewed the nursing management and related nosocomial infection prevention and control measures for a diabetic patient with Norwegian scabies.
HUANG Xiujuan (黄秀娟) +1 more
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Shuitu Baochi Xuebao, 2022 生态防护措施是治理全风化花岗岩回填土边坡坡面侵蚀的有效手段,以中缅油气管道龙陵段全风化花岗岩回填土边坡为研究对象,通过室内人工模拟降雨试验,在坡长相同的情况下,选择不同坡度(10°,20°,30°和40°),相同雨强(220 mm/h)的4种水土保持措施(工程措施、植物措施、工程+植物措施和工程+耕作措施)来分析坡面土壤侵蚀的变化规律并计算产流率和产沙率,评价其防治效果。结果表明:(1)不同坡度所设置的防护措施均能起到减流减沙的效果,最佳水土保持措施为工程+植物措施。(2)≤10 ...
张慧敏 +6 more
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Experimental Research on Scour Protection Range and Protection Effect of Large Diameter Monopile Foundation [PDF]
, 2023 [Introduction] Under the wave-current combinations during the service period of offshore wind turbine, local scour inevitably occurs around pile foundation, which threatens the overall stability and safety of offshore wind turbine. [Method] In this paper,
Dezong ZHOU +4 more
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Research on Lightning Performance and Protective Measures of ±800 kV UHVDC Power Transmission Line [PDF]
, 2023 [Introduction] Lightning strike is the primary cause of failures of ±800 kV UHVDC power transmission lines, and the lightning protection assessment of power transmission lines is critical to the safe and stable operation of the system.
Youjun GONG, Zhiwen HE, Ziwei YAN
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Nursing management suspected COVID-19 cases in isolation wards (新型冠状病毒肺炎疑似病例隔离病房护理管理体会)
中西医结合护理, 2021 People are suspected to have COVID-19 need to be isolated before reconfirmation. Nurses should familiarize themselves with the layout of isolation wards and adopt precautionary measures.
DAI Li (代丽) +3 more
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Nove lincidence matrix differential power analysis for resisting ghost peak [PDF]
, 2023 At present, differential power analysis (DPA) is one of the most important threats to the security of block ciphers in chips.When the collected power trace is insufficient, DPA is vulnerable to ghost peak caused by the difference mean value generated by ...
Qun DING, Zijing JIANG
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Dianci bileiqi, 2021 为实现输电线路差异化防雷设计,引入了贝叶斯决策理论,在MATLAB中分别建立了输电线路防雷措施决策模型,研究不同输入条件下(电压等级、接地电阻、保护角、绝缘子片数等)防雷措施的输出,并对所推荐的防雷改造方案进行技术经济性比较,选择最优的改造方案。研究结果表明,基于贝叶斯决策理论的防雷措施决策能将推荐的防雷措施按照推荐程度进行排序,其结果依赖于输入参数与输出防雷措施之间的相关性及条件判据的合理性。选择对防雷措施推荐有影响的参数作为输入变量,综合专家意见和经验谨慎决定条件判据,可以得到合适的防雷措施推荐方案。
张晶焯 +6 more
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Research on data loss probability and its impact of CTCS-3 train ground communication based on GSM-R [PDF]
, 2014 In order to solve the problem that Euroradio's safe functional module (SFM) of CTCS-3 train control system can not apply protective measures for time-related transmission risks,communication model and failure recovery model for transmission of CTCS-3 ...
Lian-chuan MA +3 more
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