节点文献
压力平衡拱应力状态相似物理模拟研究
Similar physical simulative study in state of pressure equilibrium and arch stress
【摘要】 相似材料模拟是通过建立相似物理模型,观测研究难以用数学描述的系统特性,研究原型系统与模拟系统间相似特性的。模型与原型的区别,仅在系统要素的序结构和特征值有一定的比例大小,而支配系统特性的本质不变。从系统仿真角度上说,建立相似的物理模型,可称为相似物理仿真模拟。通过相似材料模拟,对压力平衡拱处岩层的水平应力和竖直应力的观测,
【Abstract】 Similar material simulation is to study similar specific property between prototypal and imitable system through setting up similar physical model, and observing and studying the specific property of the system which can’t be described in mathematics. The differentiation of model and prototype is only that there is a fixed proportion between the sequence structure and characteristic figure of the essential factors of the system, but the nature of controlling the system doesn’t change. Setting up similar physical model is called similar physical emulated imitation from the point of emulation of the system. Through similar material simulation the horizontal and vertical stress of arch rock stratum in pressure equilibrium is observed.
【Key words】 similar simulation; arch rock stratum; horizontal stress; vertical stress;
- 【文献出处】 辽宁工程技术大学学报 ,Journal of Liaoning Technical University , 编辑部邮箱 ,2003年03期
- 【分类号】TD322.1
- 【被引频次】21
- 【下载频次】303