基于数值模拟的占压管道力学响应虚拟仿真实验

Virtual simulation experiment of mechanical response of buried pipelines under pressure-occupying load based on numerical simulation

为提高埋地管道力学响应分析的教学质量,突破理论和传统实验教学的局限性,培养新型土木工程领域人才,建立了基于数值模拟的占压埋地管道力学响应虚拟仿真实验平台,设计了正压和偏压作用下埋地管道的仿真实验。通过该虚拟仿真实验,向学生直观地展现了占压埋地管道力学响应,引导学生理解各因素变化对埋地管道轴向应力的影响规律,训练了学生利用理论知识建模和计算的能力,有助于培养学生分析和解决复杂工程问题的能力。

In order to improve the teaching quality of mechanical response analysis of buried pipelines,break through the limitations of theoretical and traditional experimental teaching,and cultivate new talents in the field of civil engineering,a virtual simulation experimental platform for mechanical response of buried pipelines under pressure is established based on numerical simulation,and simulation experiments of buried pipelines under positive and bias pressures are designed.Through this virtual simulation experiment,the students are intuitively shown the mechanical response of the tie up buried pipeline,guided to understand the influence law of the changes of various factors on the axial stress of the buried pipeline,trained the ability of modeling and calculation with theoretical knowledge,and helped to cultivate their ability to analyze and solve complex engineering problems.