本课题研究的600吨龙门吊主梁为双梁结构，共分20段进行车间预制，最后现场就位拼装。
The 600 tons gantry girder for the two-beam structure is divided into 20 pre-workshop to the final assembly site in place.
分析专家系统与传统程序两者所采用的程序设计方法的区别，且把黑板结构应用于双侧挂墙板墙梁设计专家系统中。
The blackboard structure is used in the expert system in beam designing for wall sheets hung on both sides.
将一类平面磨床主轴系统简化为耦合双弹性梁结构，用模态综合法建立其动力学模型。
Let the spindle system of a kind of plane grinding machine be simplified to a structure of coupled double-elastic beam and using modality synthetic method to establish its dynamic model.
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