Results 91 to 100 of about 1,143 (136)

波形腹板部分包覆组合柱弱轴方向偏心受压试验研究

open access: yes
针对传统部分包覆组合柱(PEC柱)中腹板易变形屈曲,与混凝土协同作用较弱、易分离等问题,提出将腹板形式由平钢板改为波形钢板的波形腹板PEC柱。考虑强弱轴方向、波形腹板方向、横向系杆间距、偏心距4个关键因素,设计10个波形腹板PEC柱试件并进行偏心加载试验。试验结果表明:波形腹板PEC柱在偏心受压下的破坏形态基本一致,均表现为受压侧翼缘鼓曲变形和混凝土压碎失效。试件在强轴方向的承载力较弱轴方向最大可提高61.20%;延性最大可提升63.06%;竖向波形腹板试件的承载力和初始刚度均高于横向波形腹板试件 ...
刘磊   +4 more
core  

[Study on lightweight plasma recognition algorithm based on depth image perception]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhang H   +7 more
europepmc   +1 more source

[Feature distillation multiple instance learning method based on sequence reorganized Mamba]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zeng J   +8 more
europepmc   +1 more source

[Chinese expert consensus on the diagnosis and treatment of plasma cell leukemia (2025)]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Multiple Myeloma Expert Committee of Chinese Society of Clinical Oncology (CSCO)   +5 more
europepmc   +1 more source

[Brain midline segmentation method based on prior knowledge and path optimization]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Geng S   +6 more
europepmc   +1 more source

[Research progress in biomechanics of different fixation methods for medial opening-wedge high tibial osteotomy]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Shao H   +6 more
europepmc   +1 more source

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