| 1. | Both sides natural split , 2 pre - drilled holes side 自然劈裂面手切或机切 |
| 2. | Split face block 扯裂面砌块 |
| 3. | The re suits show the present method is more accurate and reliable than other methods 分析结果表明,在搜索斜坡滑裂面问题上遗传进化算法较其它搜索算法具有准确性和可靠性的优势。 |
| 4. | A new analysis method of interior stability of soil nailing wall complex genetic algorithm used for seeking the most dangerous sliding surface 深基坑土钉墙内部稳定性计算新方法最危险滑裂面复合遗传进化搜索策略 |
| 5. | Detail analysis on the values and distribution condition of the shear stress are made for different surface form , and a new compute mode are build up 对不同裂面形态的摩擦力大小和分布进行了详细分析,建立了新的摩擦力计算模型。 |
| 6. | The feasibility , efficiency and robustness of the proposed method are finally demonstrated with the stability analysis of a classic slope case 通过典型算例分析,证明应用进化策略搜索边坡任意形状最危险滑裂面是可行和高效的,并且具有较强的鲁棒性。 |
| 7. | Third , assay the intensity reliability of arm ' s body and the stability reliability of arm ' s base which take the crack surface into account with this sfem program . also calculate the index of corresponding reliability 然后运用随机有限元程序进行拱坝坝体强度和抗滑稳定(考虑滑裂面)的可靠度分析,并计算相应的可靠指标。 |
| 8. | The evolutional process of landslide can be clearly shown by computer simulation using the model , and the latter prove that the strength of soil on the whole slip surface bring impossibly into play at the same time 通过数值模拟,清晰地揭示了边坡渐进破坏的历时演化过程,且实例分析证实,土体的强度并非在整个滑裂面上同时发挥。 |
| 9. | Interactions between different cracks and the stress intensity factors for different crack surface forms are calculated , and the effect of the distance and the angle on the stress intensity factor is analyzed 算例计算了多种情况下裂纹之间的相互作用,分别给出了不同裂面状态下的应力强度因子,分析了各种情况下裂纹间的距离、夹角等因素对应力强度因子的影响。 |
| 10. | A model is erected for fs with logarithmic spiral sliding surface which can simulate the genuine sliding surface better than others , then the express of fs is deduced based on the upper bound theorem of limit analisis 采用对实际滑裂面模拟较好的对数螺旋曲线滑裂面,建立了整体稳定安全系数f _ c的模型,从极限分析中的上限理论推导了整体稳定安全系数f _ c的表达式。 |