| 摘要: |
| 在并层算法和非均质单元法的基础上，提出了采用均质模型和等效变形 模型的并层非均匀单元法。经验证，并层非均匀单元法可行、实用，且计算精度和效率较高。 |
| 关键词: 均质模型 等效变形模型 温度应力 并层非均匀单元法 碾压混凝土 拱坝 |
| DOI： |
| 分类号:TV642.46 |
| 基金项目: |
|
| Thermal stress analyses for roller compacted concrete dam by layer-merged andheterogeneous element method |
|
LI Ke liang,FANG Jing,HONG Xiao lin
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| Abstract: |
| A layer merged and heterogeneous element method,using homogeneous model and equivalent deformation model,is developed based on the layer merged algorithm and heterogeneous element method.Calibration shows that the layer merged and heterogeneous element method is feasible and practical with high calculation accuracy and efficiency. |
| Key words: homogenous model,equivalent deformation model,thermal stress,layer merged and heterogeneous element method,roller compacted concrete,arch dam |
