What are the safety considerations and regulatory requirements for the use of drones and robots in construction and infrastructure maintenance

Steel portal frames are used frequently in commercial and industrial ... Structural steel portal frame with cold formed metal roof purlins and side rails. The artful design of the Portal Frame features a subtle three-tier shape that perfectly accentuates the photo on display. Set it on a side table or mantel to ... Jan 5, 2024 ... Portal frames are a popular construction technique. Portal frames are widely used in the building of barns, warehouses, storage facilities and any other ... Jun 22, 2014 ... I present the project for my little workshop I must make a small portal cranes in steel beams that hang a chain hoist with swivel casters. Jan 14, 2025 ... OX-IS™, SI-Strong, ISO Red Ci® and Thermo-PLY® “Portal Frame with Hold-Down” (12" to 24" CI PFH) ... The Qualtim Family of Services, where ... The hold-down devices shall be an embedded strap type, installed in accordance with the manufacturer's recommendations. The PFH panels shall be supported ... Portal frames were first developed during World War II, but they became widely popular in the 1960s. Today, they are used to create different kinds of ... Aug 26, 2016 ... In the menu, at right, you need to select "Portal ROW" from the drop-down menu. If i change THAT to "white line ... Strong-Wall® Site-Built Portal Frame System for Prescriptive Design. The code-listed Strong-Wall site-built portal frame system (PFS) provides designers, ... **NEW** Python Portal Frame Sections · Made from Solid White PVC that has sliding glass track pre-installed. · These can be painted by you to match the color of ...