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 ...
高献 +4 more
doaj
[Applications and prospects of biodegradable rare earth magnesium alloys as bone implant materials]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiYue H, Zhu X, Gao Z, Sun Z.
europepmc +1 more source
[Advances in the development of analysis techniques for organophosphate diesters in water]. [PDF]
Se PuChen J +8 more
europepmc +1 more source
[Advances in synthesis methods and applications of microporous organic networks for sample preparation]. [PDF]
Se Pu, 2023 Yu T, Chen L, Zhang W, Zhang L, Lu Q.
europepmc +1 more source
[Determination of 17 bisphenol compounds in human urine by solid supported liquid-liquid extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se PuJin Y +6 more
europepmc +1 more source
[Determination of disulfoton and its metabolites in agricultural products by dispersive soild phase extraction-ultra high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se Pu, 2022 Sun Q +5 more
europepmc +1 more source
[Determination of 197 pesticide residues in edible vegetable oil by gas chromatography-time-of-flight mass spectrometry]. [PDF]
Se Pu, 2021 Hou J +5 more
europepmc +1 more source
[Matrix solid-phase dispersion extraction of organophosphorus flame retardants in soil based on response surface methodology]. [PDF]
Se PuWang J +6 more
europepmc +1 more source
Evaluation of reliability and validity regarding the Chinese version of Critical Cultural Competence Scale for clinical nurses. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2022 Wang R +6 more
europepmc +1 more source
[Research progress of molecular imprinting technology in the field of disease diagnosis and therapy]. [PDF]
Se PuZhu R, Cai GP, Zheng HJ, Jia Q.
europepmc +1 more source