... 战略性业绩 strategic performance 垫层管 penstock with cushion course 资产收益率 return on assets ...
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By use of 3D FEM simulation, the concrete placing process of the dam and powerhouse was simulated. The relative displacement between the dam and the powerhouse and the equivalent stress of the cushion pipe were calculated.
为研究亭子口水电站厂坝间设置垫层管的可行性,以厂房坝段、厂房以及钢管为研究对象,采用三维有限元仿真计算技术模拟厂房坝段以及厂房的浇筑和运行过程,计算得到厂坝间相对位移及垫层管段钢管等效应力。
参考来源 - 亭子口水电站厂坝间设置垫层管可行性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在水电站压力引水钢管或钢蜗壳外表敷设软垫层材料以满足结构受力要求的工程措施称之为垫层管或垫层蜗壳。
The penstock and spiral case with elastic layer are defined as a engineering measure of having flexible layer material surrounding it to meet the needs of bearing loads in structure.
检测开挖的管槽尺寸，特别是水平高程、斜度是否满足设计要求，垫层是否夯实。
Check the dimensions of dug pipe channel, especially the grade level, inclination against design requirements, check to see whether the bedding is rammed hard enough.
基于该模型分析了褥垫层模量、桩间距、桩长、土体模量等因素对现浇薄壁管桩复合地基承载性能的影响。
Based on the model, the effect of cushion stiffness, pile spacing, pile length and soil modulus on the bearing capacity was analyzed.
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