CONFERENCE PROCEEDINGS INTERNATIONAL CONFERENCE"CONTEMPORARY ACHIEVEMENTS IN CIVIL ENGINEERING 2015 "FACULTY OF CIVIL ENGINEERING SUBOTICA , 2015.y., pp. 199-205
NUMERICAL ANALYSIS OF FIRE RESISTANCE OF STEEL ROOF TRUSSES |
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DOI: 10.14415/konferencijaGFS 2015.025 |
UDC: 692.522:519.6 |
CC-BY-SA 4.0 license |
Author : Milanović, Milivoje; Cvetkovska, Meri; Manić, Nazim; Knežević, Petar |
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| Summary: |
| Construction of steel trusses provide effective solutions for lightweight construction roof trusses, floor structures and heavy bridge trusses. Due to technical impossibility, experimental testing of large truss on fire effects, we use the results of experiments beams and smaller trusses. Combining these results with numerical calculations of fire resistance of steel elements and structures, we obtain practical results to determine the bearing capacity of steel trusses at the effect of fire. This paper, by analyzing the payload of one roof, steel truss, exposed to the action of fire standard (ISO 834), shows a difference of fire load, unprotected and isolated trusses, depending on the quality, type and thickness of protection. |
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| Keywords: |
| steel truss, temperature, standard fire, protection |
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