重力坝

Compared with Conventional construction method, the concrete face wall meet the merit of accelerated construction of RCCD, which has successfully applied to upper stillwater dam、Khlong thadan dam, it is no application at home, and there are short of project date and calculation about dam structure.

与传统的施工模板相比，混凝土面墙技术具有能够适应碾压混凝土重力坝快速施工等优点，已在美国上静水坝、泰国科隆塔丹坝等工程中成功使用，国内目前尚未使用，与混凝土面墙技术相关的工程资料和坝体结构的计算分析资料较少。

Based on the geological simplification of the typical sections and dam foundation of Wudu RCC gravity dam ,the 3D geomechanical model test on stability against deep sliding in the condition of natural foundation of this dam is performed.

通过建立武都碾压混凝土重力坝典型坝段坝基的地质概化模型，采用三维地质力学模型试验方法对其天然地基条件下的深层抗滑稳定问题进行系统研究。

The research results can be referenced directly to the analysis of Xiangjiaba Hydropower Station and actualizes their practical and significant purposes.

本项研究成果可直接作为向家坝水电站相关分析的参考，具有重要的现实工程意义；同时，又不失一般性，对同类复杂场地条件高混凝土重力坝抗滑稳定研究具有借鉴意义。

Considering seep, on foundation of stress coupling theory, use water to spend dam of force of overweighted law counterpoise and its ground system again the condition getting power in running a course actually undertakes numeric imitate, provide realer enumerated data for choppy criterion thereby, right overweighted coefficient and traditional convergent criterion criterion do comparative analysis.

在考虑渗流—应力耦合理论基础上，采用水重度超载法对重力坝及其地基系统在实际运行过程中的受力状态进行数值模拟，从而为突变判据提供较实际的计算数据，并对超载系数和传统的收敛准则判据做对比分析。

The shaking table model tests of dam section of sand-draining section, power section, water retaining section and overflow section were described in the 4 chapter.The influences of hydrostatic pressure and rolled bedding fault were considered for the tests.

采用仿真混凝土，对金安桥碾压混凝土重力坝的排砂坝段、发电引水坝段、挡水坝段和溢流坝段进行动力模型破坏试验，试验中考虑了静水压力和碾压层的影响，对该坝的动力破坏位置和抗震性能进行了评价。

This aticle deduas a set of formlas for dead weight boing calculation of overflow secion of gravity dam that can be adopted in solid gravity dams such as concrete dams and grouted rubble dams.

重力坝的溢流坝段剖面由多段曲线组成，因此准确地计算溢流坝段的自重荷载就较为麻烦，常常用折线来代替曲线进行简化计算，影响了工程设计的精度。

The Stewart Mountain Dam located 41 miles (66 km) east of Phoenix, Ariz., on the Salt River, was completed in March 1930. The structure contains an arch dam, two thrust blocks for simulating abutments for the arch dam, three gravity dams, and two spillways.

绪论：Stewart大坝位于亚利桑那州，凤凰岛东部66Km的盐河上，于1930年3月建成，主体结构包括一座拱坝，两座模拟拱坝拱端的推力墩，三座小重力坝和两个溢洪道。

By using this program, the variation of sliding factor of the dam with time under longitudinal earthquake motion is attained.

本文的方法也适用于岩基上混凝土重力坝的动抗滑稳定分析。

Having analyzed the sliding of gravity dam foundation with a weak intercalation for failure process and destabilization mechanism by the non-linear finite technique ,it proved to be true that the second sliding surface in tail rock resistance block would be inclined to the downstream side but not simply vertical.

通过非线性有限元分析了具有软弱夹层的重力坝坝基滑动破坏过程和失稳机理，论证了尾岩抗力体第二滑裂面应向下游倾斜，而不宜简单地取为直立。

The calculation results indicate that: The stress and the stability against sliding are fit for the design specification, and the shape of topology structure approaches the one in engineering practical requirements.

优化结果表明：结构的应力和抗滑稳定均满足规范要求，且优化结果与工程实际要求较吻合，同时也从数值上验证了此方法对实体重力坝非溢流坝段进行拓扑优化是可行和有效的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。