Jianzhu Gangjiegou JinzhanT形方颈单边螺栓是一类新型的单侧安装紧固件，可用于闭口截面钢构件连接，其构造简单、安装便利、无需额外的安装辅助工具，能适应现场粗放的施工方式，具有较大的应用潜力。对4个T形方颈单边螺栓连接钢梁-方钢管柱节点和1个传统螺栓连接节点开展了单调荷载下的静力性能试验，探讨了长圆形螺栓孔布置方案以及端板加劲肋和钢管柱内混凝土两种加强措施对节点结构响应的影响。研究了T形方颈单边螺栓连接节点的破坏模式、转角-弯矩关系、关键部位转角-应变关系、各部位屈服顺序等，揭示了此类节点的工作及破坏机理 ...
王新华, 孙乐乐, 王培军
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[Image classification of osteoarthritis based on improved shifted windows transformer and graph convolutional networks]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiJiang L, Cao H, Ma Z.
europepmc +1 more source
[Localizing target for transcranial electrical stimulation in epilepsy patients combining scalp electroencephalogram and neural computational model]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiLiu Y, Li C, Han Y.
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Jianzhu Gangjiegou Jinzhan在既有混凝土框架结构中引入Y形偏心钢支撑，可得到新型既有混凝土框架-Y形偏心支撑结构，其具有抗侧刚度大、抗震性能好、震后功能可恢复等特点。其中，既有混凝土梁-耗能段组合节点（ECB-SL组合节点）是实现新型结构预期性能的关键之一。基于此，设计4种基于端板连接、U形-侧面连接、U形-角钢螺栓连接、U形-三面连接的ECB-SL组合节点试件，并进行往复加载试验研究，得到各节点的破坏模式、滞回曲线、骨架曲线、割线刚度、耗能能力和荷载-应变曲线。结果表明，基于端板连接、U形-侧面连接、U形 ...
黄昆, 曾思智, 孙志颖, 胡淑军
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[Bayesian network analysis of harsh parenting, experiential avoidance, and adolescent short video addiction risk]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiLyu LH +5 more
europepmc +1 more source
[A heterogeneous graph method integrating multi-layer semantics and topological information for improving drug-target interaction prediction]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoChen Z, Guo Y, Song S, Guo Q, Zhou D.
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[Application of bridge combined fixation system in pediatric Bado type <b>Ⅰ</b> chronic Monteggia fractures]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiPan +6 more
europepmc +1 more source
[Network analysis of insomnia, anxiety, depression, and non-suicidal self-injury in adolescents]. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue BanXi C, Zeng C, Zhang A, Zeng Y, Zeng C.
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[Effectiveness of staged therapy using external fixation frame for infectious nonunion near knee joint]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiWang Z +7 more
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Jianzhu Gangjiegou Jinzhan模块化钢结构建筑凭借标准化、集成化和工业化等优势，迅速得到学术界和工程界的青睐。从模块间连接节点弱、相邻构件协同工作性能差和结构鲁棒性弱三个问题为切入点，归纳国内外模块化钢结构建筑的半刚接和刚接节点，从力学机理和施工安装两个维度论述了现有模块间连接节点的发展与不足，提出了“梁端-柱端混合式连接”的解决思路。针对模块化钢结构建筑的模块间梁-梁、柱-柱协同工作，分析它们与钢-混凝土组合梁和格构柱的异同，在考虑建筑装修及施工的基础上提出了非连续连接组合梁（柱）的解决思路 ...
陈金林 +5 more
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