Results 101 to 110 of about 18,271 (204)

[Application of Child Life Services in Alleviating Medical Fear Among Children in Emergency Care Settings]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zhou X, Gao J, Zhao X, Hu J.
europepmc   +1 more source

采用压电陶瓷检测预应力管道灌浆质量方法

openalex   +2 more sources

[Adolescent depressive disorder: prevalence, risk factors, current status of diagnosis and treatment, and challenges]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Cong EZ.
europepmc   +1 more source

预应力砼连续刚构桥主梁施工关键技术研究

城市建筑与发展
杨　都
semanticscholar   +1 more source

高速公路桥梁养护加固中新型预应力技术的应用方法

, 2019
志杰 李
openalex   +2 more sources

[Initial exploration of the relationship between homeostatic occlusion and long-term dental implant stability]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Chen J, Wu L.
europepmc   +1 more source

稠油注蒸汽热采井套管柱预应力松驰效应分析

, 2013
王建军, 韩礼红, 闫相祯, 田志华, 栾志勇   +4 more
openalex   +1 more source

预应力锚索在岩土边坡工程治理中的运用研究

, 2021
锴 刘
openalex   +2 more sources

[Development and validation of a risk prediction model for cognitive impairment in rural elderly Chinese populations: evidence from the CHARLS study]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wang F, Li W, Shang X, Li F.
europepmc   +1 more source

基于玄武岩纤维的复合横担极限承载力及选型预测研究

Dianci bileiqi
实验制作了玄武岩纤维增强复合横担，通过力学性能测试获得了横担各部件的材料特性；利用仿真软件分析了大风工况下横担的应力应变情况，获得了玄武岩纤维和玻璃纤维复合横担所能承受的极限荷载；建立多层前馈（Back Propagation，BP）神经网络预测模型，对横担矩形截面参数进行了精准预测。结果表明：对于实验制作的复合横担，在风荷载为4211N时，横担最大应变位于挂线金具外缘，位移为6.89 mm，且挠度先于应力达到规范极限。90°大风工况下，相较于玻璃纤维，玄武岩纤维的极限风荷载为67.61 m/s ...
马龙, 李伟, 符小桃, 陈晓琳, 陈林聪, 符方达, 张聪, 林桃贝, 刘贺晨   +8 more
doaj