3 . the statistical model is built for displacement observed from concrete dam of dangjiangkou project , and the model result is analysed 应用系统对丹江口大坝混凝土坝段的变形建立了统计模型,并对结果进行了分析。
The analysis results of the whole dam show that random cracks are avoided effectively by the artificial short slit in the central monolith 大坝整体的仿真计算结果表明,在坝段中部设置的人工短缝开裂后,有效地避免了随机裂缝的发生。
Such method is used to discuss seismic dynamic reliability of xiang - jia - ba dam including its elements and whole slide - resistant stability 结合验算点法和反应谱法,建立了三维重力坝的地震动力可靠性分析方法,并将其应用到向家坝泄水坝段的地震动力可靠性分析中。
Horizontal displacement hybrid model of typical monolith of huangtankou concrete gravity dam are established and mechanics parameters of the dam and its foundation are inverse analyzed 建立了典型坝段水平位移的混合模型,并对坝体、坝基物理力学参数进行反演。
This paper carries on the 3d finite element structure analysis for power house monolith with a bulb turbine hydropower station located in the upstream of huang river as the carrier 摘要以黄河上游拟建的某灯泡贯流式水电站为载体,对厂房坝段整体进行了三维有限元结构分析。
This thought is better than the conventional software thought ; 2 . the slrcp construction of no . 9 steel - tube dam monolith of three - gorges hydropower station left workshop is studied 对左厂9 #钢管坝段坝后背管进行了混凝土施工仿真计算,得到了坝后背管混凝土施工期典型的温度场与应力场。
For different upstream conditions , thickness of sediment in the permeable pile dike region may reach 0 . 67 m , and largest thickness is nearly 1 . 9 m , and largest width reaches 1 km 不同入流条件下的主过流区坝段的滩面淤积体厚度可达到0 . 67m以上,最大厚度可接近1 . 9m ,淤积体最大宽度可达1km 。
Dam 53 of yunfeng concrete gravity dam was computed using finite element method in this paper . considering that the axial length of the dam , it was treated as plane strain problem 本文采用有限单元法计算了云峰混凝土重力坝的53号坝段,由于云峰大坝沿轴线的长度较大,因此在有限元计算中可以作为平面应变问题来处理。
Finally , results of dam 53 of yunfeng dam computed under various static and seismic conditions were analyzed respectively , then , relevant engineering measurements were proposed according to various condition 最后,对云峰大坝53号坝段在静力和地震动作用下各种工况的计算结果进行了分析,针对不同的工况提出了相应的工程措施。
Analysis of caculation results demonstrates that x of temperature stress and ensembled stress on upstream face of dam section will reduce after 3m deep short seam is extended on upstream face in the middle of dam section , however y and z do n ' t vary 计算成果分析表明:在坝段中间上游面设3m深短缝后,坝段上游面温度应力、综合应力x减小,而y 、 z变化不大。