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池州长江大跨越超高输电塔高空摇臂抱杆吊装试验与数值分析

open access: yes
安徽省池州段长江大跨越345 m超高杆塔是国家“西电东送”工程中白鹤滩-浙江±800 kV特高压直流输电线线路的重点工程。在超高杆塔施工中对摇臂抱杆高空吊装全过程受力分析是保证施工安全、保障西电东送工程顺利竣工的重要手段。开展了模拟施工过程的摇臂抱杆调幅加载试验,明确了分级加载下摇臂抱杆的全过程受力特征,建立了考虑动力特性的摇臂抱杆高空吊装有限元分析模型,明晰了在实际荷载工况下结构重要杆件与节点的应力分布规律,并基于诸多关键工况分析优化了高空摇臂抱杆的设计方案 ...
刘云飞   +5 more
core   +1 more source

[Interpretation of the "Expert consensus on the management of neonatal parenteral nutrition (2025)"]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Lin XZ   +8 more
europepmc   +1 more source

[Researches and clinical translation of smart dressings]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Lyu GZ, Zhao P.
europepmc   +1 more source

[Development of a balloon sensor device for force-electrical coupling measurement of esophagus]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ran P   +5 more
europepmc   +1 more source

特变电工信息简报(电线电缆专辑)2019年第1期 [PDF]

open access: yes, 2019
付爽   +6 more
core  

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