矿层开采后的地面沉陷和应力分析

矿层开采后的地面沉陷和应力分析 English Version

基金项目: 煤炭自然科学基金,煤炭高校优秀青年基金

Special Coal Mining Research institute Shandong institute of Mining and Technology Taian Tongji University Shanghai

摘要: 本文交替使用半解析法中的有限层单元和三校柱单元，给出了矿层开采后的地面沉陷及应力分析的计算方法、公式和结果。
- 半解析法 /
- 地面沉陷 /
- 应力分析 /
- 有限层单元 /
- 三棱柱单元
Abstract: in this paper, the finite stratiform elements and the triangular prism elements have been alternativelyused in the semi-analytic numerical method. The computational method, formulas and result of stress analysis forground subsidence caused by ore seam mining are presented.
- semi-analytical method /
- ground subsidence /
- stress analysis /
- finite stratiform element /
- triangular prismelement.