Results 121 to 130 of about 1,016,161 (161)

半刚接柱脚自复位装配式钢框架拟动力试验研究

open access: yesJianzhu Gangjiegou Jinzhan
为解决刚接柱脚自复位装配式钢框架结构在中震或大震下底层柱可能发生较大的塑性变形的问题,设计一种半刚接柱脚自复位装配式钢框架结构。对其子结构进行拟动力试验,对比框架在Taft波、LOS000波和EL-Centro波在不同等级地震下节点开口、耗能能力、刚度退化、预应力损失、应变变化。试验结果表明,钢框架在大震作用下具有良好的自复位功能和耗能能力。钢绞线平均预应力损失最多仅1.58%,说明施加预应力的方法是可靠的。钢框架柱脚能始终保持弹性状态,从而震后仅需修复钢梁,大大减小修复成本。
张艳霞, 沈森, 李杨龙, 赵微
doaj  

[POEMS syndrome misdiagnosed as systemic sclerosis: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liang J, Zhang X, Yao H.
europepmc   +1 more source

[Guangdong consensus on integrated Chinese and Western medicine management of prolonged disorders of consciousness]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Neurocritical Care Committee of Guangdong Provincial Association of Chinese Medicine.
europepmc   +1 more source

[Acute megakaryoblastic leukemia with CBFA2T3::GLIS2 fusion gene: 3 cases report and literature review]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Lin S   +7 more
europepmc   +1 more source

[Endoscopic characteristics of primary gastric lymphoma and prediction of treatment response]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Wei J   +8 more
europepmc   +1 more source

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