Results 101 to 110 of about 5,280 (115)

[How I treat vasovagal syncope in children]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Zou RM, Wang C.
europepmc   +1 more source

[Epidemiological characteristics of respiratory syncytial virus infection in children in Hebei Province]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Wang X   +7 more
europepmc   +1 more source

[Prospects and technical challenges of non-invasive brain-computer interfaces in manned space missions]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Ju Y   +8 more
europepmc   +1 more source

小半径桥梁30m T梁“空中接梁”架设施工技术应用研究

建筑工程与管理
针对苗家坝水电站五库河大桥施工场地狭小、运梁通道坡度大、桥梁平面曲线半径小(R=150m)等不利条件,传统架桥机难以适配。本项目采用双机抬吊结合“空中接梁”施工技术,通过大型汽车吊完成30m预应力T梁的运输与架设作业。结合工程实际,系统阐述该技术的施工工艺流程、关键工序控制要点以及安全质量保障措施,同时通过吊装能力、钢丝绳选型、地基承载力等多项核心验算验证方案可行性,为类似复杂地形条件下T梁架设提供可靠的技术方案与实践参考。
攀 吕
semanticscholar   +1 more source

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