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L, m  Q, t  The object                           Elements of object:
                     Variant            economic           Building           Equipment            networks
                                             of
                                                                                                    Energy

                                          activity

                                                             crane                                 overpasses
                                                          equipment

                                                        capacity up to
                                                        10 tons, floor
                                                          covering –
                                                          reinforced
                                                        concrete slabs

                                                                            Lifting cranes
                                                                            with a carrying
                                                                            capacity: up to      Underground
                                                                             5 tones, metal
                                                          One-storey                              cable lines,
                                                                                working
                   7     250      5      tool shop         masonry             machines:         underground
                                                           building                               lines of the
                                                                               medium,
                                                                           electric motors:      water supply
                                                                             medium and
                                                                                 small

                                                                            Lifting cranes
                                                          One-storey        with a carrying
                                                          reinforced        capacity: up to      Underground
                                                           concrete
                                        blacksmith      building with       10 tones, metal       cable lines,
                   8     380      6                                             working              ground
                                           shop           an area of
                                                        windows 50%            machines:          pipelines on
                                                                                                   overpasses
                                                                                 heavy,
                                                        of the area of         conveyor-
                                                             walls
                                                                              current line

                                                                            Lifting cranes
                                                          One-storey
                                                           masonry          with a carrying      Underground
                                       compressor  building, floor          capacity: up to       cable lines,
                   9     150      1                                        3 tones, electric         ground
                                          station         covering –        trolley, electric     pipelines on
                                                          reinforced
                                                        concrete slabs          motors:            overpasses
                                                                                medium

                                                          One-storey           Grinding          Underground
                                           boiler
                  10     180      2                        masonry         machines: small        cable lines,
                                           house        building, floor      and medium.         underground
                                                          covering –       electric motors:       lines of the

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