| 1. | Riprap protection for dam slope on the upstream of daguangba earth dam 梅村水库砌石拱坝防渗加固设计 |
| 2. | Application of plastics membrance at the dam slope to antifreezing heaving damages 塑料薄膜在坝坡防冻胀破坏中的应用 |
| 3. | Research on three - dimension simulation of openpit mine tailing dam slope stability in panzhihua 攀枝花露天矿排土场边坡稳定性的三维数值模拟研究 |
| 4. | Top soil masses of dam slope soak and produce wetting more easily than low soil of slope in spite of rainfall intensity 不管降雨强度如何,坝顶和坝坡中上部比坡体的中下部更容易受降雨浸湿。 |
| 5. | The effects of the stratification of rockfill on the seepage field and the stability of the dam slope were highlighted 指出填料严重分层后对坝体渗流场的影响以及对坝坡渗透稳定性的不利影响。 |
| 6. | Utilizing dynamical finite element method based on equipollence linearity model , found the dynamical stress field and the acceleration field , make the foundation for calculated the safety factor of the dam slope with finite element method 运用有限元法分析坝体稳定的基本原理,根据得到的坝体动应力分布场计算了坝体的动力稳定安全系数。 |
| 7. | The treatise elaborates some methods to make use of the slice method and limit equilibrium theory to calculate the stable safety coefficient of dam slope , and some mathematics equations , which depend on iteration of computer program to solve 摘要本文阐述了利用“条分法极限平衡原理”计算土坝(堤)边坡稳定安全系数的方法,并建立了借助计算机程序迭代求解的数学方程。 |
| 8. | Utilizing finite element method , found the safety factor of the dam slope . evaluate the conclusion of pseudo - static method and dynamical finite element , and the security of hada mountain embankment dam under earthquake condition 对拟静力法和有限元法得到的计算成果进行了对比分析,对哈达山土坝在地震作用下的安全性进行了综合评价,根据分析结果对工程设计提出了一些建议。 |
| 9. | The thesis mostly work is mathematical analysis , give some basic information of the research object - hada mountain embankment dam , determinate the research task and the analyses condition . utilizing pseudo - static method theory , calculated the safety factor for the dam slope , give a primary conclusion . utilizing static finite element method based on duncan - chang hyperbola model , found the static stress field , make the foundation for dynamical finite element analyses 采用等效线性模型,用计算土石坝地震反应的动力有限元程序,对哈达山土坝进行了动力有限元分析,得到了坝体的动应力场分布、加速度场分布,为动力有限元法计算坝体稳定打下基础。 |
| 10. | Utilizing pseudo - static method theory , calculated the safety factor for the dam slope , give , a primary conclusion . . utilizing static finite element method based on duncan - chang hyperhola modelfound the static stress riele , make the foundation for hynamical finite element analysis . utilizing dynamical finite element method based on equipollence linearity model , found the dynamical stress field and the acceleration field , make the foundation for calculated the safety factor of the dam slop with finite element method 运用拟静力法的基本原理,对满拉堆石坝的坝坡稳定进行了分析研究,得出了初步结论;采用duncan - chang双曲线模型,用计算土石坝应力及变形的静力有限元程序,对满拉堆石坝进行了静力有限元分析,得到了坝体的静应力场分布,为动力有限元计算打下基础。 |