用有限元分析再生骨料附着砂浆对再生混凝土强度的影响

On Effect of Generated Bone Meal Attached to Mortar on Strength of Recycled Concrete through Finite Element Analysis

通过建立混凝土随机骨料分布计算模型,利用有限元分析原理,模拟分析再生骨料附着砂浆的强度变化和厚度变化所引起的再生混凝土的强度变化。模拟方案采用多种组合情况,预估不同组合情况下再生混凝土的抗压强度值,评定了再生骨料附着砂浆对再生混凝土强度的影响,同时经过试验验证了模拟结果的正确性。模拟结果对再生骨料的实际应用具有很大的参考价值。

Through establishment of concrete random calculation model of bone meal distribution, the finite element analysis principle and simulation analysis of strength changes of recycled concrete caused by strength changes and thickness changes of generated bone meal attached to mortar. The simulation plan adopts a wide range of combination cases, predicts compressive strength values of recycled concrete in different combination cases, assesses the influence and verifies correctness of simulation results, which has great reference value in practical application.