Shah J S, Coggins J, Rogers R, Jayson M I, Hampson W G
Ann Rheum Dis. 1976 Feb;35(1):51-5. doi: 10.1136/ard.35.1.51.
The surface strains of isolated single lumbar vertebrae under compressive load were examined by the techniques of brittlecoat and photoelastic analysis. Directions of principal strain components have been determined. Areas of stress concentration were found around the vertebral rims, near the pedicles, and around the foramina of the basivertebral veins.
采用脆性涂层和光弹性分析技术,对孤立的单个腰椎在压缩载荷下的表面应变进行了研究。已确定主应变分量的方向。在椎体边缘、椎弓根附近和椎体静脉孔周围发现了应力集中区域。