| 1. | An algorithm for arch dams of parabola double curvature 抛物线双曲拱坝计算 |
| 2. | Double - curvature arch 双曲拱坝 |
| 3. | Experimental research on crest spillway flood energy dissipation for the double - curvature arch dam 双曲拱坝坝顶表孔泄洪消能布置试验研究 |
| 4. | The 292m high double curved arch - dam which will be built on xiaowan hydropower station is the topmost double curved arch - dam in the world 小湾电站修建的292米高的双曲拱坝,是当今世界最高的双曲拱坝。 |
| 5. | The economical optimization and safety optimization for baihetan double - curvature arch dam are carried out , and the results show the optimization effect is notable 并对白鹤滩双曲拱坝进行了经济型体型和安全型体型的优化,且优化效果显著。 |
| 6. | Finally , some significance conclusions are drawn through the gravity abutment of a double - curvature arch dam analyzed and calculated . the results can be referred to actual engineering 最后对一双曲拱坝重力墩编程计算和分析,得出了一些有益的结论,可供实际工程参考和应用。 |
| 7. | The jiangkou hydropower station adopt double curve dam and underground powerhouse . major structures for the underground powerhouse were built under the ground , the whole cavern mass are quite complicate 该水电站采用双曲拱坝、地下厂房设计方案,厂房埋深约120m ,水电站的主要建筑物均修建于地下,整个地下洞室群错综复杂。 |
| 8. | Finally , niutoushan double - curvature arch dam was modeled and 3 - d fem simulation analysis was performed , so as to find out the integral safety factor and the stress and displacement patterns of dam and its foundation under different load combination 最后,对牛头山水电站双曲拱坝进行了有限元建模和三维非线性有限元仿真分析,计算分析了各种情况下坝体和基岩的应力位移规律,对大坝的整体安全度进行了综合评判。 |
| 9. | According to the geometrical characteristic of the arch dam shape , and based on the parameter design language of ansys software ( apdl ) , the subp method and the stochastic search method are adopted together to optimize design of hyperbolic arch dam with variable thicknesses of the circle 摘要根据拱坝体形的几何特征,基于ansys软件的参数化设计语言( apdl ) ,将零阶近似方法和随机搜索法结合起来对单圆心变厚度双曲拱坝进行了优化设计。 |
| 10. | The base is divided into finite block element . so , the stress and load that this system divided can be calculated . combining analyzing morrow point dam on colorado river with this method , the rationality of it is validated 应用上述方法,结合morrowpoint双曲拱坝,计算了该坝的分载与径向位移,其成果合理,验证了本文建立的坝体虚拟弹性地基梁与坝基块体有限元组合的拱坝分载法的合理性,且满足工程精度的要求,有一定的实用价值。 |