文章提出用一个平面断裂模型模拟钢结构梁柱连接处翼缘焊缝的断裂行为。模型的公式包括了确定与断裂几何有关的强度系数。考虑了典型的应力状况对支撑的影响。模型还融入了理想的残余应变分布,用来检验它对断裂行为的影响 ...
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[Anatomical research of positional relationship between protective channel and sural nerve during Achilles tendon repair using channel assisted minimally invasive repair technique]. [PDF]
Wang Z +8 more
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鬼臼乙叉苷对人鼻咽癌细胞CNE2的细胞毒作用和对DNA的断裂作用
作者用噻唑蓝还原(MTT)法测定了鬼臼乙叉苷(鬼臼乙叉甙,VP-16)对人体鼻咽癌细胞CNE2的毒性作用,在药物浓度为2.5,5.0,10.0,20.0,40.0,80.0和160.0 ug/ml的条件下,连续4次实验,VP-16对CNE2细胞的生长抑制率分别为3.3±3.7%,15.2±3%,36.l±l0%,54±17%,68.4%士13%,76.7士9%和84.2±8%,其半数抑制浓度(IC50)为17.0 ug/ml。CNE2细胞分别在含有20.0,100.0和200.0ug/ml VP ...
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[Comparative study of Achillon Achilles tendon suture guide combined with circuit suture via perineural channel and Krachow suture via posterolateral incision of Achilles tendon in treatment of Kuwada type Ⅱ acute closed Achilles tendon rupture]. [PDF]
Wang S, Li H, Tang J, Zhu Z, Liu Y.
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[A special type of triple injury of superior shoulder suspensory complex-lateral segment floating clavicle]. [PDF]
Chen Y, Zhao H, Yang M, Xu S, Cai Y.
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[Diagnostic transitions in adolescent inpatients with mental disorders: a retrospective cohort study]. [PDF]
Kong X, Mao H.
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[A clinical review with special focus on craniofacial duplication]. [PDF]
Li C +7 more
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[Effect of modified hot-etching treatment on the mechanical properties of zirconia and zirconia/resin bond strength]. [PDF]
Yang X, Wu Y, Lv P.
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[Case of concurrent second branchial cleft cyst and diffuse large B-cell lymphoma]. [PDF]
Liu X +5 more
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