The steel skeleton of the building is complete.

这栋建筑的钢铁骨架已经完成。

Steel skeleton concrete is characterized by complex nodal, heavily - distributed steel bar, laborious casting.

钢骨混凝土结构的特点是节点复杂 、 筋密集 、 凝土浇筑难度大.

People cheered when the57,000-ton steel skeleton was topped out in33 weeks-12 days ahead of schedule.

当这座建筑物的57，000吨重的钢骨在33周内——比原计划提前12天——完成时，人们欢欣鼓舞。