1) theory thickness
理论壁厚
2) theory of thick wall tube
厚壁筒理论
3) thick walled cylinder theories
厚壁圆筒理论
1.
This paper,by means of traditional thick walled cylinder theories and Tresca yield rule,establishes the math relationship model between permissible inner pressure of composed concave die with different layers and total ratio of outside diameter and inside diameter.
运用传统的厚壁圆筒理论按Tresca屈服准则建立不同层数组合凹模所能承受的内压与其总直径比的数学关系模型 ,应用拉格朗日乘数法对组合凹模参数进行了优化设计 ,探讨了提高组合凹模承载能力和减少模具尺寸的途
4) thick-walled construction theory
厚壁结构理论
1.
Taking the basic hypothesis of various theories as the starting point, the paper discusses and analyzes in detail the transitions and relations among 3-dimension elastic theory, plane question, classical thin plate theory and thick-walled construction theory, i.
本文以各种理论的基本假设为出发点 ,详细讨论并分析了三维弹性理论、平面问题、经典薄板理论、厚壁结构理论之间的过渡与联系 ,即经典理论实际上是三维弹性理论在某些特殊尺寸形状物体范围内的简化 ,而厚壁结构理论则是三维弹性理论与经典理论之间的过渡与联系。
5) thick plate theory
厚板理论
1.
In this paper, three-dimensional finite element model was set up to study the deformation of the retaining structure of deep foundation pit on the basis of Mindlin s thick plate theory that takes into account transverse shear deformation A finite element program was developed.
本文基于考虑横向剪切变形的Ｍｉｎｄｌｉｎ厚板理论，建立了深基坑围护结构变形的三维 有限元分析模型，并编制了相应的计算程序。
补充资料：凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚， 毫 米
F， 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条