FIELD: construction.
SUBSTANCE: cover comprises trusses, girders of channel bars and a shaped decking. Girders rest against trusses according to a double-cantilever scheme. Girders in adjacent spans are arranged asymmetrically and above trusses are joined with walls of channel bars on bolts or self-tapping screws. The shaped decking is laid along girders. Girders are made of two channel bars as through on single-sided planks. Shelves of channel bars in adjacent spans are aligned in opposite directions.
EFFECT: elimination of girder twisting from channel bars.
2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COVER | 2009 |
|
RU2387764C1 |
| FLOOR | 2007 |
|
RU2338849C1 |
| BUILDING COVER | 2013 |
|
RU2528640C1 |
| STEEL FRAME OF SINGLE-STOREY MULTISPAN BUILDING | 2011 |
|
RU2476647C2 |
| COVER | 2011 |
|
RU2480562C2 |
| COVERING FROM TRIHEDRAL TRUSSES | 2000 |
|
RU2188287C2 |
| FLOOR SLAB | 2010 |
|
RU2436909C2 |
| COATING | 2007 |
|
RU2334847C1 |
| MULTISPAN CONTINUOUS BEAM (VERSIONS) | 2014 |
|
RU2563868C1 |
| COATING FROM TRIHEDRAL TRUSSES | 2016 |
|
RU2627794C1 |
