针对室外景观平台在人行致振下的舒适度问题,通过梳理国内外类似工程舒适度评价方法和标准,给出了以自振频率和加速度响应作为景观平台的评价指标的参考数值和分析方法,归纳了景观平台舒适度分析与评价6个基本步骤;对某大悬挑钢结构景观平台工程实际,首先采用自振频率初步评估了该平台竖向振动频率不满足舒适度要求,进一步采用竖向加速度响应进行评估,设计了景观平台的三种交通级别和对应的舒适度等级,制定了各交通等级对应的人致加载模式,采用加速度响应作为控制指标进行舒适度评价,对不满足舒适度要求的情况制定了反向拉索 ...
梅世强 +4 more
doaj +2 more sources
类风湿性关节炎(Rheumatoid arthritis RA)以慢性滑膜炎、组织退化和关节变形为特征[1]。不受控制的活动性类风湿关节炎会导致关节损伤、残疾、生活质量下降,以及心血管疾病的发生等[2]。目前临床实验室RA的检测指标主要有类风湿因子(RF)、抗环瓜氨酸肽抗体(CCP)、高敏C反应蛋白(hs-CRP)和血沉(ESR)等,这些指标并不能反映疾病的活动性和关节损伤程度[3]。
王伯玉, 张勤, 刘玲玲, 姚瀚鑫
doaj
[Management standards and quality control index for the clinical application of transarterial chemoembolization in the treatment of liver cancer (2024 edition)]. [PDF]
National Center for Healthcare Quality Management in Comprehensive Interventional Radiology.
europepmc +1 more source
[目的] 研究浅层喀斯特裂隙土壤Cd的剖面分布规律,分析不同因素对裂隙中Cd分布的影响状况,为今后研究地下裂隙土壤中Cd的分布规律及Cd污染防治提供科学依据。[方法] 以黔西北典型地质高背景区小流域为研究对象,系统分析浅层裂隙土壤Cd的全量和形态,以及pH、有机质含量、阳离子交换量(CEC)、粒径和团聚体等5种土壤性质指标,通过方差和相关分析阐明裂隙剖面土壤Cd的分布规律及其影响因子。[结果] (1)裂隙土壤的理化因子对Cd分布影响显著;(2)裂隙土壤pH平均为6.70,Cd含量平均为2.99 mg ...
范萍萍 +6 more
doaj
[Simultaneous determination of selinexor, posaconazole, venetoclax, and voriconazole in human plasma using ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Xiao X, Li Y, Hu JF, Wan Q, Peng HW.
europepmc +1 more source
[Construction of the evaluation index system for nursing quality management in outpatient dental clinics based on the structure-process-outcome model]. [PDF]
Wei J +7 more
europepmc +1 more source
[Correlation between cardiovascular health score based on eight life factors and prognosis of ischemic stroke and mediating effect of clinical test indicators: a multicenter prospective cohort study]. [PDF]
Liang X +8 more
europepmc +1 more source
[Different Astragalus medicinal pairs improve diabetic nephropathy in mice by regulating lipid peroxidation through PTGS2]. [PDF]
Chen X +7 more
europepmc +1 more source
[Clinical effects of antibiotic bone cement and VSD combined with free chimeric anterolateral thigh perforator myocutaneous flaps for sequential treatment of diabetic calcaneal osteomyelitis wounds]. [PDF]
Zhong YH +10 more
europepmc +1 more source
[Folic acid supplementation alleviates high-salt diet-induced renal fibrosis in mice]. [PDF]
Tang F +5 more
europepmc +1 more source

