钢筋混凝土构件试验的动态数值模拟方法

DYNAMIC NUMERICAL SIMULATION FOR REINFORCED CONCRETE COMPONENT TESTS

  • 摘要: 本文提供由计算机图形仿真系统构成的模拟试验环境.其主要特色是:1.采用裂纹扩展的分形弯折模型描述裂纹的动态扩展,裂纹位置采用随机处理技术,使单元裂纹更接近实际;2.采用动画显示技术,模拟钢筋混凝土构件从开始加载到变形破坏的试验全过程;3.用户可以根据需要选取任意截面,显示该截面的应力应变曲线.

     

    Abstract: This paper presents a computer simulated test system for reinforced concrete component tests,which can 1.simulate the initiation and development of cracks with a fractal kinked model to follow the development of cracks dynamically; 2.identify the position of cracks with the random treatment technique which makes the unit cracks more real; 3.by means of a series of graph-showing techniques,such as animated cartoons,blinks etc.,simulate the testing process for reinforced concrete components with concentrated...

     

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