| 1. | The stability research of waitoushan waste - dump 歪头山铁矿上盘排土场稳定性研究 |
| 2. | Stability analysis of waitoushan mine waste - dump slope 歪头山矿排土场边坡稳定性分析 |
| 3. | Luliang basin , niutoushan palaeo - island and the origin of colorful sand in luliang 牛头山古岛与彩沙物源 |
| 4. | Research and application of automatic pit output monitoring for waitoushan iron mine 歪头山铁矿采场自动监量研究与应用 |
| 5. | Optimization research of the beneficiation technological flowsheet of waitoushan iron mine 歪头山铁矿选矿工艺流程优化研究 |
| 6. | Construction technologies of treatment of mountain collapse at entrance of niutoushan tunnel 牛头山隧道进口山体崩塌处理施工技术 |
| 7. | Investigation and practice of stabilizing the production capacity at waitoushan iron mine 歪头山铁矿稳定矿山生产能力的研究与实践 |
| 8. | Redetermining of volumetric weight of rock mass and its influence on stripping cost 歪头山铁矿岩石体重参数的重新确定及对岩石剥离费用的影响 |
| 9. | 3 . based on the topography and geologic character of niutoushan arch dam abutment and base , and the interlayer and internal faults , which control the stability of the project , we build the three - dimensional geomechanical model and carry out the upto failure test by overload method . 4 结合牛头山拱坝坝肩坝基的地形、地质特征,以及对稳定起控制作用的层间、层内断层的分布状况,建立了三维地质力学模型,运用超载法对整体模型进行了破坏试验。 |
| 10. | Combined with the practical project of niutoushan hydropower station , this paper studies the stability of niutoushan arch dam by 3 - d geomechanical model test and nonlinear fem analyse , and gets some useful conclusions and advice . model test theory and finite element method is applied to the study of the arch dam . the main contents of this paper include : 1 本文结合牛头山水电站的具体工程,应用模型试验理论和有限元技术,对牛头山双曲拱坝进行了物理模型试验和数学建模分析,综合研究了拱坝的整体稳定问题,得出了一些有益的结论和建议。 |