The mechanical behavior of articular cartilage is essential for the research of movement mechanism , load carrying capacity and pathology of diarthrosis and has great significances and practical values for the treatment and diagnosis of arthropathy as well as the development of artificial articular materials 关节软骨力学行为的研究对动关节的运动机制、承载能力和病理研究等至关重要，对关节病的治疗、临床诊断以及人工关节材料的研制具有十分重要的理论意义和实用价值。
