FIELD: construction.
SUBSTANCE: invention relates to construction, namely to frames, belts and grid of which are made of channels with rods overlapping gusset plates. Frame of channels comprises dual-slop upper and lower horizontal belts composed of channels connected at plates, downlink near-support bracings of two channels fastened with walls, and overlapping flanges attached to walls of belt channels and with a grid (braces) of frame of single channels attached to upper and lower belts via interrupted gusset plates on screws, bolts or by welding. Wherein upper compressed belt and compressed bracings are backed up on all four sides with sheets of SML, CSP, GKL.
EFFECT: technical result consists in improvement of carrying capacity in case of general and local resistance, strength, as well as increased fire resistance and fire safety.
9 cl, 8 tbl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MOUNTING ASSEMBLY OF FRAMEWORK MADE OF CHANNEL BEAMS | 2013 |
|
RU2520679C1 |
| CHANNEL TRUSS | 2009 |
|
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| COVER | 2011 |
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| METHOD TO MANUFACTURE SEGMENT TRUSS | 2011 |
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| ASSEMBLY JOINT OF SPATIAL LATTICE STRUCTURES | 0 |
|
SU1726685A1 |
| TRUSS | 2021 |
|
RU2767815C1 |
| ROOF TRUSS | 0 |
|
SU1754857A1 |
| METAL TRUSS-TO-COLUMN CONNECTING UNIT | 1996 |
|
RU2151245C1 |
| FULLY ASSEMBLED BUILDING OF CLOSED TYPE | 2012 |
|
RU2506375C1 |
