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Structural analysis of tubular truss in fire

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Structural analysis of tubular truss in fire. / Diez Albero, J. A.; Tiainen, T.; Mela, K.; Heinisuo, M.

ISTS15, 15th International Symposium on Tubular Structures, : 27-29 May 2015. CRC Press/Balkema, 2015. p. 181-187.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Harvard

Diez Albero, JA, Tiainen, T, Mela, K & Heinisuo, M 2015, Structural analysis of tubular truss in fire. in ISTS15, 15th International Symposium on Tubular Structures, : 27-29 May 2015. CRC Press/Balkema, pp. 181-187, International symposium on tubular structures, 1/01/00.

APA

Diez Albero, J. A., Tiainen, T., Mela, K., & Heinisuo, M. (2015). Structural analysis of tubular truss in fire. In ISTS15, 15th International Symposium on Tubular Structures, : 27-29 May 2015 (pp. 181-187). CRC Press/Balkema.

Vancouver

Diez Albero JA, Tiainen T, Mela K, Heinisuo M. Structural analysis of tubular truss in fire. In ISTS15, 15th International Symposium on Tubular Structures, : 27-29 May 2015. CRC Press/Balkema. 2015. p. 181-187

Author

Diez Albero, J. A. ; Tiainen, T. ; Mela, K. ; Heinisuo, M. / Structural analysis of tubular truss in fire. ISTS15, 15th International Symposium on Tubular Structures, : 27-29 May 2015. CRC Press/Balkema, 2015. pp. 181-187

Bibtex - Download

@inproceedings{d4d8ebb978cb408a93079d39058ecea9,
title = "Structural analysis of tubular truss in fire",
abstract = "Tubular trusses with welded gap joints are internally indeterminate if they are modeled with beam elements using continuous chords and eccentricities at the joints. Trusses may be externally statically determinate or not, depending on their support conditions. The start point was a tubular truss, which was sizing and shape optimized. This means that the members and the joints can resist just the load in normal situation. Next the same truss was analyzed using material and geometrical non-linear theory with reduced load in fire allowing horizontal displacement at the other end and restraining it. The idea was to study: 1) is the normal tubular truss such that in externally determinate case the linear theory can be used in fire, 2) what happens in externally indeterminate case? The results were: 1) the linear analysis can be used in fire to determine the stress resultants and 2) the linear model is very conservative.",
author = "{Diez Albero}, {J. A.} and T. Tiainen and K. Mela and M. Heinisuo",
note = "INT=rak,{"}Diez Albero, J. A.{"}",
year = "2015",
language = "English",
isbn = "9781138028371",
pages = "181--187",
booktitle = "ISTS15, 15th International Symposium on Tubular Structures,",
publisher = "CRC Press/Balkema",

}

RIS (suitable for import to EndNote) - Download

TY - GEN

T1 - Structural analysis of tubular truss in fire

AU - Diez Albero, J. A.

AU - Tiainen, T.

AU - Mela, K.

AU - Heinisuo, M.

N1 - INT=rak,"Diez Albero, J. A."

PY - 2015

Y1 - 2015

N2 - Tubular trusses with welded gap joints are internally indeterminate if they are modeled with beam elements using continuous chords and eccentricities at the joints. Trusses may be externally statically determinate or not, depending on their support conditions. The start point was a tubular truss, which was sizing and shape optimized. This means that the members and the joints can resist just the load in normal situation. Next the same truss was analyzed using material and geometrical non-linear theory with reduced load in fire allowing horizontal displacement at the other end and restraining it. The idea was to study: 1) is the normal tubular truss such that in externally determinate case the linear theory can be used in fire, 2) what happens in externally indeterminate case? The results were: 1) the linear analysis can be used in fire to determine the stress resultants and 2) the linear model is very conservative.

AB - Tubular trusses with welded gap joints are internally indeterminate if they are modeled with beam elements using continuous chords and eccentricities at the joints. Trusses may be externally statically determinate or not, depending on their support conditions. The start point was a tubular truss, which was sizing and shape optimized. This means that the members and the joints can resist just the load in normal situation. Next the same truss was analyzed using material and geometrical non-linear theory with reduced load in fire allowing horizontal displacement at the other end and restraining it. The idea was to study: 1) is the normal tubular truss such that in externally determinate case the linear theory can be used in fire, 2) what happens in externally indeterminate case? The results were: 1) the linear analysis can be used in fire to determine the stress resultants and 2) the linear model is very conservative.

UR - http://www.scopus.com/inward/record.url?scp=84942280092&partnerID=8YFLogxK

M3 - Conference contribution

SN - 9781138028371

SP - 181

EP - 187

BT - ISTS15, 15th International Symposium on Tubular Structures,

PB - CRC Press/Balkema

ER -