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- The Penstock laid on downstream face of dam is not only a new type of arrangement, but also a new kind of structure. 摘要混凝土坝下游面钢衬钢筋混凝土管道既是一种新型的布置方式,又是一种新型的结构形式。
- Research findings are generalized on load-carrying properties of penstock laid on downstream face of dam. 以理论分析法、模型试验与原型观测法、有限单元法为线索总结了近年来坝后背管承载性能的研究成果。
- penstock laid on downstream face of dam 坝下游面管道
- penstock on downstream face of dam 背管
- Research Progress of Load-carrying Properties of Steel Lined Penstock Laid on Downstream Face of Dam 坝后背管承载性能研究进展
- Application of the elasticity center method of structure mechanics for penstock laid on the downstream face of dam 坝后背管结构力学弹性中心法的应用
- Influence of dam displacement and internal water pressure on the structural stresses of penstock laid on downstream face of dam 坝体变位和内水压力对坝后背管结构应力的影响
- downstream face of dam 坝的下游面
- Changes of thermal stress of dam heel, upstream face, dam center, dam toe. downstream face for the longitudinal joint of different space are analyzed. 分析了坝体不同间距的纵缝对坝踵、上游面、坝体中心部位、坝趾、下游面的温度应力的影响情况。
- These constitute the upstream and downstream faces of the porous domain. 这些是由多孔区的上游面和下游面组成。
- Therefore the impervious face-slab set on upstream face of dam is a key to seepage control of RCC Dams.And the value of impervious face-slab is showed by the impervious effect. 因此在碾压混凝土坝上游设置防渗面板是控制碾压混凝土坝渗漏的一个关键环节,而防渗效果则是防渗面板的价值所在。
- He was always cool in the face of danger. 他在危险面前总是镇静自若。
- We should hold on in the face of hardships. 在困难面前我们应该坚持。
- He showed great bravery in face of danger. 面对危险,他表现得十分勇敢。
- As a kind of good impervious material, the geomembrane can be laid on the upstream face of dam, and it is sometimes used as impervious blanket, or embedded in the center of dam as impervious core. 复合土工膜作为一种良好的防渗材料可以布置在堤坝的上游面,有时还兼作铺盖进行联合防渗,也可以布置在堤坝的中间作为防渗心墙使用。
- We are powerless in the face of such forces. 面对这样强大的力量,我们无能为力。
- He succeeded in the face of great opposition. 尽管遭到许多反对,他还是成功了。
- On the face of it, it seems quite reasonable. 从表面看,这似乎很合理。
- She exhibited no fear in the face of danger. 她面对危险毫无惧色。
- They showed courage in the face of danger. 面对危险他们表现出了勇气。