Materials and systems for the protection and repair of concrete structures. Requirements to injection products and filling of cracks, voids and interstices
Rectangular steel all-cast moulding boxes having inside dimensions: length 2000; 2200 mm, width from 1200 to 1800 mm, height 500; 600 mm. Construction and dimensions
Electronics automated design systems. Information support. Technical characteristics of electronic components. Sign-synthesizing indicators and video modules. Declarative knowledge specifications according to technical characteristics