... b 235 40 ≤ 6.6 压 弯 构 件 的 局 部 稳 定 二、压弯构件中板件的宽厚比(高厚比)限值 2、腹板高厚比(Height-Thickness Ratio) 工字形截面 工字形截面腹板是在不均匀压力和剪力共同作用 下发生的。
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The fundamental problems of ZA27 alloy squeeze casting with high ratio of height to thickness were studied in this paper.
本文主要研究了大高径比ZA27合金铸件挤压铸造过程的若干基本问题。
The influence of web plate height to thickness ratio, hole ratio and the width of a single web plate on the buckling capacity of LHFB was analyzed.
分析了腹板高厚比、孔洞率以及单块腹板宽度对LHFB屈曲承载力的影响。
When the relative gap height (the ratio of flap height to gap width) is in the range of 0 8-2 0, the mean pressure will reduced 30% if the flap height is smaller than the thickness of boundary layer.
底部相对间隙在0 8～ 2 0之间时，扰流片高度小于边界层厚度时的壁面平均压力比扰流片高度大于边界层厚度时小30 %左右。
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