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针对网架结构和组合网架结构的缺陷，提出一种结构做法——加劲交叉梁结构，指出该种形式的良好工作性能和方便的设计与施工。
Aiming at the defects of the grid structure and the composite grid structure, a structural approach—stiffening the cross-beam structure—was proposed to indicate the good working performance and the convenient design and construction of the form.