Heilongjiang Provincial Department of Housing and Urban-Rural Development further clarified the relevant items of assessment of safety

Since this Friday, the section of Jinan Second Ring East viaduct has been closed for more than 2 years. The detour plan has come

Fully enclosed construction for 30 days!

How should the construction of rural self built houses be done? Here are the steps. Keep it for future use!

240 days of construction! Linyi this section of the road full width lane closed!

Worker conceals medical history and participates in construction, falls and dies! All participating units have performed their duties well

General specification for construction scaffolding GB 55023-2022 (3) – materials, components and fittings

Pipeline, HVAC, water supply and drainage drawing identification and construction technology are worth collecting