Explain the key points of electrical construction specifications in detail with pictures and texts, and learn!

On the construction site of 22 meter deep foundation pit of super high-rise building by reverse construction method, see how the foundation is constructed upside down

I don’t know how to construct CFG piles. See here for how to detect them!

Scaffold: I didn’t provoke anyone, but I was laughing hysterically

A Brief Discussion on the Fixed Relationship of Fastener type Scaffolding Pole, Horizontal Pole, and Vertical Horizontal Pole

These sections will be closed for construction!

Xindu big turntable reconstruction is about to start! Attention, riders!

Nanning Beihu South Road, Renmin middle road and Xinyang Road will be closed for construction. Please pay attention to detour!