crane main girder中文,crane main girder的意思,crane main girder翻译及用法

2025-09-06 21:28 浏览次数 11

crane main girder

起重机主梁

crane main girder 例句

英汉例句

  • to solve the problems of the multi-variables and multi-constraints in crane main girder optimization design, the paper proposes a new particle swarm optimization algorithm based on chaos series.

    为了解决起重机箱形主梁优化设计中的多变量、多约束问题,提出了一种新的基于混沌序列的粒子群优化算法。

  • this paper discusses the question of crane main girder camber and the pre-cambering curve, introducing camber values stipulated in related crane standards in china and abroad.

    本文论述起重机主梁的上拱度及预拱曲线的基本原理,介绍了国内外起重机技术标準中规定的上拱度值。

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