At construction site engineer check drawing correctness concrete mold before pouring concrete
At building construction site supervisor check quality precast concrete panel before installation
At building construction site engineer check quality precast concrete panel before installation
Two men,engaged in conversation, examine steel reinforcements and discuss house structure roofing.
At building construction site supervisor check quality precast concrete panel before installation
At building construction site engineer check quality precast concrete panel before installation
At construction site engineer check drawing correctness concrete mold before pouring concrete
Portrait of architect and engineer with experience in multi-story building construction
At construction site engineer check drawing correctness concrete mold before pouring concrete
Two men,engaged in conversation, examine steel reinforcements and discuss house structure roofing.
At construction site engineer check drawing correctness concrete mold before pouring concrete
At construction site engineer check drawing correctness concrete mold before pouring concrete
At building construction site supervisor check quality precast concrete panel before installation
At building construction site senior engineer and supervisor check quality precast concrete slabs
At construction site engineer check drawing correctness concrete mold before pouring concrete
At construction site engineer check drawing correctness concrete mold before pouring concrete
Engineers group consult construction on site building working at construction site.
At construction site engineer check drawing correctness concrete mold before pouring concrete
At building construction site supervisor check quality precast concrete panel before installation
At building construction site engineer check quality precast concrete panel before installation
At construction site senior engineer and supervisor check overhead crane lift precast concrete slabs
At building construction site supervisor check quality precast concrete panel before installation
At construction site senior engineer and supervisor check overhead crane lift precast concrete slabs
Architect people design planning and presenting the project at the meeting
At construction site senior engineer and supervisor check overhead crane lift precast concrete slabs
At building construction site supervisor check quality precast concrete panel before installation
Two men,engaged in conversation, examine steel reinforcements and discuss house structure roofing.
At building construction site senior engineer and supervisor check quality precast concrete slabs
At construction site engineer check drawing correctness concrete mold before pouring concrete
At construction site engineer check drawing correctness concrete mold before pouring concrete
