| 1. | Design specification for concrete arch dams
混凝土拱坝设计规范 |
| 2. | Analysis of stresses and displacement for roller compacted concrete arch dam on a weak foundation
柔性拱和软弱地基上的碾压混凝土拱坝 |
| 3. | Therefore the change of temperature has great effect on the stresses of concrete arch dam
因此，温度变化对混凝土拱坝的应力状态具有重要的影响。 |
| 4. | Study and analysis of non - penetrative induced slot fracture ; performance of roller compacted concrete arch dam
碾压混凝土工拱坝非穿透型;诱导缝断裂特性研究与分析 |
| 5. | It is pointed out that the stability of the dam abutment is a key factor affecting the safety of concrete arch dams
摘要指出可能影响混凝土拱坝安全的关键点为拱坝坝肩的稳定。 |
| 6. | One concrete arch dam with mgo admixture in guangdong province was regarded as an example in this paper . the arch dam ' s deformation characteristic was studied
本文以广东某外掺mgo混凝土拱坝为例，研究分析了外掺mgo混凝土拱坝的变形性态。 |
| 7. | The second problem analyzed is seismic reliability of concrete dam , the artificial neural network model of seismic reliability of concrete gravity dam and concrete arch dam is proposed
第二个分析的问题是混凝土坝的抗震可靠度问题，应用人工神经网络技术建立混凝土重力坝和拱坝的抗震可靠度模型。 |
| 8. | 4 . by comparing the concrete arch dam with mgo with the concrete arch dam without mgo , the feasibility of the fast construction technology of arch dam with mgo concrete was verified , which provided scientific evidence for the application in concrete arch dam with mgo admixture
4 、通过对掺mgo混凝土拱坝和不掺mgo混凝土拱坝的分析比较，进一步验证了外掺mgo混凝土快速筑拱坝技术的可行性和科学性，为外掺mgo混凝土在拱坝上的应用提供了科学依据。 |
| 9. | Some problems and difficulties urgently to be solved in seismic research of high concrete arch dams were reviewed , including to find simple and practical methods for comprehensive analysis of dam foundation , dam body , and reservoir water , to work out rational safety evaluation criteria for high arch dams , to study the dynamic behavior of the strength of concrete materials , to develop the seismic input model of the dam - site river valley , and to explore aseismatic measures
摘要综述能对坝基、坝身与库水综合分析的简单实用方法，合理的高拱坝抗震安全评价准则，混凝土材料强度的动力特性，坝址河谷地震动的输入模型，抗震工程措施等高拱坝抗震研究中亟待解决的问题和难点。 |
| 10. | In this article , according to heat conduction theory and finite element theory , the temperature field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method , and the distribution law of the temperature field in the arch dam during construction and operation are systematically studied , and according to the construction process of concrete arch dam , the effect of lamination placement , construction interval , thermal insulation change , surrounding temperature change and water storage on temperature field in the arch dam are also considered
论文根据热传导理论及有限元理论，用三维有限元浮动网格法对施工期和运行期温度场进行了全过程仿真分析，较为系统的研究了混凝土拱坝施工期和运行期温度场分布规律，在分析中按照混凝土拱坝施工过程，考虑了混凝土分层浇筑、施工间隙时间、绝热温升过程及坝体材料分区、水库分期蓄水和环境温度变化等因素对坝体温度场的影响。 |
