The construction method of percussion drilling cast-in-place pile and the preventive measures for common quality problems are all over!

Special construction scheme for erection of coiled scaffold

Emergency popular science video: tips on safety production risk prevention and control of construction industry in flood season

Originally thought that Gouzi liked to watch the construction site, but later found that it was a box lunch for greedy people

Construction organization design and scheme of temporary power supply on the construction site

The construction unit was fined 13.697 million! 11 people including the manager, deputy manager and safety director of the project

The most comprehensive construction scheme of weak current engineering machine room

Realize the whole life-cycle construction mode of “BIM + design, construction, operation and maintenance” and build a city CIM base!