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- A series solution for the effects of an underground circular lined tunnel on ground motion under incident plane P and SV waves is presented using the wave expansion method. 利用波函数展开法,给出了地下圆形衬砌隧道对入射平面P波和SV波散射问题的一个级数解答,当衬砌与半空间介质相同时,该解答退化为文献中的无衬砌隧道的解答。
- A description is given to method and technology a-dopted against track deviation during construction of elastic monolithic track bed in long double line tunnel. 针对长大铁路双线隧道轨道结构施工中发生的弹性整体道床轨道偏移问题,阐述了纠偏的方法和施工工艺,为以后同类工程提供借鉴。
- On top of that, the MTR Island line tunnel and other infrastructural facilities are already underground. Therefore, it is impossible to build the bypass on existing land. 但由于现时中环大厦林立,地底已有地铁港岛线隧道及其他基建设施,中环湾仔绕道不可能在现有的土地上兴建。
- Electromigration could induce the movement of atoms/ions towards the direction of electron flow in pure metal line in chips. 摘要电迁移可以引发芯片内部互连金属引线(单一元素)中的原子或离子沿电子运动方向移动。
- In the Al interconnection technology, the metal line is formed by the etching process, but copper's chloride is nonvolatile, so it can't implement etch process. 在铝工艺中,金属布线是通过刻蚀形成的,而铜的氯化物是不挥发的,因此无法应用刻蚀工艺。
- reinforced concrete lined tunnel 钢筋混凝土衬砌隧洞
- A fixed or removable cylindrical metal lining used to constrain,guide,or reduce friction. 衬套,套管一种固定或可移动的圆柱形金属套管,用来压紧、引导或减小摩擦。
- Treatment of Baihuashan Right Line Tunnel Collapse 白花山右线隧道大塌方事故处理
- A fixed or removable cylindrical metal lining used to constrain, guide, or reduce friction. 衬套,套管一种固定或可移动的圆柱形金属套管,用来压紧、引导或减小摩擦
- Dual Damascene Cu is being used to replace Al-Cu metal lines and W vias & plugs. Cu已经被用来替代Al-Cu合金连线和W 塞,因为与铝相比,Cu有较高的导电率与较强的抗迁移能力。
- The results show that the size, shape and microstructure of interconnect metallic line play an important role in the process of electromigration. 研究表明,互连引线的尺寸、形状和微观组织结构对电迁移有重要影响;
- Influence Factors of the Piston Wind in Single Line Tunnel 无竖井单线隧道活塞风影响因素分析
- EFFECT OF BLAST IN DOUBLE LINE TUNNEL ON EXISTING TUNNEL 复线隧道施工爆破对既有隧道的影响分析
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗?
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- This paper entirely explained the research program of machinery line being used in development, issued the present way of machinery line tunneling at faster speed being carried out. 在岩巷机械化近20年发展历程的基础上,系统总结了推行综合机械化作业线的探索过程,提出了实现岩巷综合机械化快速掘进的现实途径,展望鹤岗矿区岩巷综合机械化发展的前景。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去,发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
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