Specialty introduction / construction engineering construction in 2021

[quick collection] 10000 ton rock slab paving construction process

Announcement on highway maintenance and construction of some sections of Taipusi Banner

The most comprehensive foundation setting out skills Q & A, 20 years of construction experience

[note] the construction of this section

What does the construction unit rely on for promotion?

How to use shield machine? Finally saw the whole process of tunnel construction, rare video..

From now on, new construction teams are not allowed to enter! The project leader must be on duty all day! Violators stop work and restrict access / practice!