Closed construction! Pay attention to the detour!

The construction of this bridge is completed, and the opening of Guiyang Huangdao expressway is closer!

Waterproof construction of roof and toilet

Gas leakage caused by construction lasted for 3 hours and 25 minutes, 5 deaths and 52 injuries were caused by electric spark ignition

List of first-class construction general contracting enterprises in Fujian Province approved by the State Administration

Sad! 9 people were killed when the train collided with construction personnel

Reinforced concrete common construction quality problems photo collection, this time finally find the whole!

Full set of standardized photos of Expressway site / subgrade / bridge construction