文章详细信息 关键词： 液压支架;CAE;有限元分析;顶梁 [gap=367]Keywords: hydraulic support;CAE;FEA;top beam
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flat top beam 平顶光束
top of beam 梁项面 ; 梁顶面
the top beam 顶梁
car top beam 轿厢上梁
flat-top beam 平顶光束
hinge top beam 铰接顶梁
press top beam 压顶梁
top beam effect 圈梁效应
Because top beam can change internal force and displacement of supporting pile, and both them restrict and correspond each other in space.
因为压顶圈梁可改变支护桩的内力与位移，二者在空间中相互约束，彼此协调。
For resonators with random disturbed phase mirror, its modes are partially coherent, and there also exists a suitable parameter to get flat top beam.
对随机微扰型位相片，输出模式是部分相干的，在合适参数下，也可得到平顶光束。
The reforming basic structure of HDJA-1000 metal hinge top beam is introduced. Its various functions, better economy, stability and safety are expounded.
介绍了HD JA - 1000型金属铰接顶梁的改造基本结构，阐述了改造后在采煤工作面应用的多种功能，及其经济性、可靠性和安全性。
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