本文利用自制的光粘弹性材料，用光弹性法研究了在轴向拉伸荷载作用下带有圆孔的杆件中的粘弹性应力集中系数。
A photoelastic study for the viscoelastic stress-concentration factors in bars with a round hole under axial tension load, using self-made viscoelastic materials is presented in this paper.
本文基于现行抗震规范设计方法，运用荷载抗力分项系数法对结构损伤可靠度进行了研究。
This paper studies reliability - based damage performance design of structures with load and resistance factor design method.
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