The strength and stiffness of continuous composite beams with stiffened web are investigated.
研究了加肋腹板连续组合梁的横向连接刚度和强度。
Authors consider that the joints' continuous passive movement has the active power of stimulating the re-growth of joint cartilage, preventing adhesion and stiffness of joints.
作者认为，关节持续被动运动具有刺激关节软骨增生，防止关节粘连和僵硬的积极作用。
Typically, patients with a periprosthetic joint infection describe almost continuous pain and usually have stiffness or limited knee motion.
尤其是关节假体周围感染的患者多数表现为膝关节持续性的疼痛，通常伴有关节僵硬或活动受限。
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