Results 191 to 200 of about 8,126 (231)
Jianzhu Gangjiegou Jinzhan进行了14根电力火灾后圆端形不锈钢管混凝土短柱的轴压试验，分析截面高宽比、受火时间和含钢率对其火灾后剩余承载力的影响。试验表明：该类短柱的破坏模态均为局部屈曲、焊缝开裂和混凝土被压碎；试件的剩余承载力随着受火时间或高宽比的增加而降低，受火120 min后该类试件的承载力降低了7.8%~13.9%。接着建立了有限元模型，该模型可很好地模拟实测结果。基于有限元模型开展了理论分析，结果表明初始荷载对该类组合柱的剩余承载力影响较小。参数分析表明当混凝土强度从30 MPa增加到90 MPa时 ...
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[Discussions on the causes and evaluation of mangled injury and the optimization of its repair strategy]. [PDF]
Zhonghua Shao Shang Za Zhi, 2021 Zhang PH.
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Jianzhu Gangjiegou Jinzhan进行了14根电力火灾后圆端形不锈钢管混凝土短柱的轴压试验，分析截面高宽比、受火时间和含钢率对其火灾后剩余承载力的影响。试验表明：该类短柱的破坏模态均为局部屈曲、焊缝开裂和混凝土压碎；试件的剩余承载力随着受火时间或高宽比的增大而降低，受火120 min后该类试件的承载力降低了7.8%~13.9%。接着建立了有限元模型，该模型可很好地模拟实测结果。基于有限元模型开展了理论分析，分析表明初始荷载对该类组合柱的剩余承载力影响较小。参数分析表明当混凝土强度从30 MPa增加到90 MPa时 ...
高献 +4 more
doaj
[Multicenter retrospect analysis of early clinical features and analysis of risk factors on prognosis of elderly patients with severe burns]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiMa QM +25 more
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Design and development of a Wechat applet for intelligent health management of metabolic syndrome. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue Ban, 2022 Tang L +5 more
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[Disaster response plans in the neonatal intensive care unit]. [PDF]
Zhongguo Dang Dai Er Ke Za Zhi, 2017 Shi Y.
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[Effects of Acrolein on the Proliferation of and Per1 Gene Expression in Pulmonary Epithelial Cells]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue Ban, 2021 Li CM, Liu Y, Xu LM, Wu WD, Jiang BJ.
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