The tower’s light weight steel-frameconstruction is recyclable and environmentally friendly, while the safety glass on the roof creates the effect of a crystal rising in the mountains.
轻重量的钢框架是可回收的环保材料，而塔顶的安全玻璃创造了一种变高了的山的效果。
2
Longmen, frame, derrick and huge equipment and steel scaffolding Ji 'nan awning in the construction site, if there is no lightning protection equipment equipment lightning protection equipment.
济南遮阳蓬施工现场内的龙门架、井字架等巨大设备及钢管脚手架，若没有防雷设备应设备防雷设备。
3
The spatial steelframe bearing construction loads and directly hanging formwork must be calculated by two stage design method recommended in this paper.