In strict accordance with the layout of the design scheme, each layer of the cross beamspacing have matching drawings, more storage space.
严格按照设计方案布局，每层横梁间距都有匹配图纸，存储空间更大。
2
A shaped beam base station antenna is realized with the unequal spacing array using an optimization technique based on genetic algorithms.
本文利用遗传算法对不等间距阵列天线进行优化，实现了一种赋形波束基站天线。
3
By the analysis of average crack spacing, the maximum cracks width, crack height of the reinforced beams. derived a maximum crack width formula for the reinforced beam.