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- A 3D-FEM method for analysis on stability of underground bifurcated pipe, with geometrical imperfection and initial gap between concrete liner, is introduced. 摘要考虑了钢岔管与混凝土垫层的初始缝隙和初始几何缺陷,给出了一套地下埋藏式钢岔管抗外压稳定性的三维有限元分析和求解方法。
- Causation and prevention of concrete liner freeze thawing damage in trench 渠道混凝土衬砌冻融破坏原因及防治措施初探
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- Formation cause of concrete liner cracks of delivery tunnel gradual section in Daao water power project 大坳水利枢纽工程引水发电洞渐变段混凝土衬砌裂缝成因分析
- Improve of Needle-beam Carriage in Concrete Liner Construction for Diversion Tunnel of Dahuashui Hydropower Station 针梁台车在大花水水电站引水隧洞混凝土衬砌施工中的改进
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- That new concrete building is an abomination. 那座新混凝土建筑是个讨厌的东西。
- The road was paved with concrete. 路面由混凝土铺成。
- Have you got any concrete proposals? 你有没有具体的建议呢?
- The house is made of stone, not concrete. 那房子是石造的,不是混凝土造的。
- Tom tumbled over and hit his head on the concrete. 汤姆摔倒,头撞到水泥地。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- The front of the house was faced with concrete. 房屋正面涂著一层混凝土。
- In the concrete, the theory is far from perfect. 实际上,这一理论远远不够完善。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- Shoes and trees are concrete objects. 鞋和树是实物。
- The word "apple" is a concrete noun. "苹果"是个具体名词。
- The bare concrete floor was cold on my feet. 水泥地没铺地毯,我的脚感到很凉。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥,砂子石头和水混合做的。