metal structures and supports of dam of hydroelectric power station
metal structures and supports of dam of hydroelectric power station
Support structure for solar panel
Structure to support the spotlights of a stage before a musical concert outdoors.
metal structures and supports of dam lock bridge of hydroelectric power station
Watermelons growing in greenhouse supported by metal structure
Workers placing support bars to cement the structure of a building with cement.
Support structure for plasterboard closure between wall units and kitchen ceiling.
building a house supporting structure for laying bricks around a wooden base
building a house supporting structure for laying bricks around a wooden base
Support structure for plasterboard closure between wall units and kitchen ceiling.
building a house supporting structure for laying bricks around a wooden base
Bottom-up view inside metal structure of transmission line support pillar
Building roof framing of a building roof, featuring intersecting wooden beams support a structures
Low angle shot of old rusty metal support of a structure with a gray sky in the background
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
steel bridge closeup
Geometric shapes seen on a footbridge
Installation of steel structure roof truss frame during construction a warehouse
An installation of metal support stairs to second floor is underway in a new building
Construction workers produce templates with removable timber formwork for pouring concrete on a
Production of concrete foundation formwork using removable a timbers
Building of steel structure roof truss frame during construction a metal warehouse
Building new home building requires installation of metal support stairs to a second floor
Steel structure roof truss frame installation during construction of a warehouse
Excavators fill irregularities in excavations with granite rubble bases, which are used to form
Steel structure roof truss frame is installed during construction of a warehouse
Construction worker preparing wooden forms for concrete at
