After the free energy and the specific free energy are re-defined in theory, the elastic-plastic constitutive model of gypsum breccia considering expansion and damage are built.
在理论方面，通过对自由能、比自由能的重新定义，建立了考虑膨胀影响的膏溶角砾岩弹塑性本构模型。
To sum up, the swelling characteristics and the mechanical properties of gypsum breccia are detailedly studied through experiments. The swelling models and the water damage model are established.
本文在试验方面详细研究了膏溶角砾岩的膨胀和力学特性，建立了膏溶角砾岩的膨胀模型和水损伤模型；
The dynamic behavior of an arch-gravity dam during earthquakes is determined by the gelatin-model dynamic test, gypsum-model dynamic test and the approximate analysis.
本文对一个拱形重力坝进行了软胶模型和石膏模型动力试验；
The utility model relates to a hanging nail assistant sleeve on the wall body of a gypsum board, which belongs to the technical field of fastening or fixing components.
本实用新型涉及一种石膏板墙体挂钉辅助套，属于紧固或固定构件技术领域。
The utility model relates to a hanging nail assistant sleeve on the wall body of a gypsum board, which belongs to the technical field of fastening or fixing components.
本实用新型涉及一种石膏板墙体挂钉辅助套，属于紧固或固定构件技术领域。
应用推荐