论文部分内容阅读
介绍了区域拉压理论的主要内容,及基于神经网络的区域拉压模拟研究和工程预测应用。作为软岩巷道围岩力学形态变化的一个重要特征,区域拉压理论的模拟验证奠定了主次承载区协调作用的维护理论,即压缩域为主承载区,加固的张拉域为次承载区,主次承载区的协调作用决定巷道围岩的最终稳定。深入研究拉压域和发展主次承载区理论将为工程作出巨大贡献。
The main contents of regional tension and compression theory are introduced, as well as the regional tension and compression simulation research and project prediction application based on neural network. As an important feature of mechanics change of surrounding rock in soft rock roadway, the simulation and verification of tension and compression theory in the area have established the maintenance theory of coordinating action of primary and secondary load-bearing zones, that is, the compression zone is the main bearing zone and the reinforced tension zone is the secondary bearing zone The coordination of the primary and secondary load-bearing zones determines the final stability of the surrounding rock. In-depth study of tension and compression area and the development of primary and secondary carrier area theory will make a great contribution to the project.