Click on the official account: more information about engineering skills..
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
62 construction plans that technical leaders must know – special plan for floor standing scaffolding construction (with calculation formulas
Construction road occupation – Wohushan auxiliary road (Gangzhong road – Hebei coast of Jianhe river) will be closed for construction from
