DESIGN PROBLEMS OF COLD FORMED LIGHTWEIGHT ARK STRUCTURES
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DESIGN PROBLEMS OF COLD FORMED LIGHTWEIGHT ARK STRUCTURES dr inż. Ryszard Walentyński dr inż. Ryszard Walentyński Faculty of Civil Engineering Faculty of Civil Engineering Silesian University of Technology Silesian University of Technology Gliwice, Poland Gliwice, Poland LIGHTWEIGHT STRUCTURES in CIVIL ENGINEERING Warsaw-Częstochowa, 3 December, 2004 1/44
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1/44. LIGHTWEIGHT STRUCTURES in CIVIL ENGINEERING Warsaw-Cz ę stochowa, 3 December, 2004. DESIGN PROBLEMS OF COLD FORMED LIGHTWEIGHT ARK STRUCTURES. dr inż. Ryszard Walentyński Faculty of Civil Engineering Silesian University of Technology Gliwice, Poland. 2/44. - PowerPoint PPT Presentation
Transcript of DESIGN PROBLEMS OF COLD FORMED LIGHTWEIGHT ARK STRUCTURES
DESIGN PROBLEMS OF COLD FORMED
LIGHTWEIGHT ARK STRUCTURES
dr inż. Ryszard Walentyńskidr inż. Ryszard WalentyńskiFaculty of Civil EngineeringFaculty of Civil Engineering
Silesian University of TechnologySilesian University of TechnologyGliwice, PolandGliwice, Poland
LIGHTWEIGHT STRUCTURES in CIVIL ENGINEERINGWarsaw-Częstochowa, 3 December, 2004
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INTRODUCTION DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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INTRODUCTION DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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TECHNOLOGY DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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TECHNOLOGY DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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TECHNOLOGY DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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TECHNOLOGY DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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TECHNOLOGY DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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BARRACKS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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ROOFS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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ROOFS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
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ROOFS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
12/44
INSULATION DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
13/44
ADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Economics (>25% cheaper to traditional sol.)
•Column and lateral beam free
•Savings on material
•Savings on building site size
•Savings on time
•Easy construction
•Staff training
14/44
ADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Economics (>25% cheaper to traditional sol.)
•Column and lateral beam free
•Savings on material
•Savings on building site size
•Savings on time
•Easy construction
•Staff training
15/44
ADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Economics (>25% cheaper to traditional sol.)
•Column and lateral beam free
•Savings on material
•Savings on building site size
•Savings on time
•Easy construction
•Staff training
16/44
ADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Economics (>25% cheaper to traditional sol.)
•Column and lateral beam free
•Savings on material
•Savings on building site size
•Savings on time
•Easy construction
•Staff training
17/44
ADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Economics (>25% cheaper to traditional sol.)
•Column and lateral beam free
•Savings on material
•Savings on building site size
•Savings on time
•Easy construction
•Staff training
18/44
ADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Economics (>25% cheaper to traditional sol.)
•Column and lateral beam free
•Savings on material
•Savings on building site size
•Savings on time
•Easy construction
•Staff training
19/44
ADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Economics (>25% cheaper to traditional sol.)
•Column and lateral beam free
•Savings on material
•Savings on building site size
•Savings on time
•Easy construction
•Staff training
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DISADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Durability
•Fragility
•Thermal insulation
•Fire resistance
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DISADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Durability
•Fragility
•Thermal insulation
•Fire resistance
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DISADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Durability
•Fragility
•Thermal insulation
•Fire resistance
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DISADVANTAGES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•Durability
•Fragility
•Thermal insulation
•Fire resistance
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REASONABLE APPLICATIONS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Taking into account
ADVANTAGES and DISADVANTAGES
Good solution for temporary structures
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COMPUTER AID DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Computer program COSMIC
written according to:
•American materials
•American conditions
•American standards
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COMPUTER AID DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Computer program COSMIC
written according to:
•American materials
•American conditions
•American standards
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COMPUTER AID DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Computer program COSMIC
written according to:
•American materials
•American conditions
•American standards
28/44
COMPUTER AID DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Computer program COSMIC
written according to:
•American materials
•American conditions
•American standards
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GUST RESPONSE FACTOR DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Polish wind code PN77/B-2011
ASCE standard
1.8 (2.2)
~ 1.3
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COSMIC APPLICATION DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Initial cost estimation
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COMPUTATIONAL PROBLEMS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Required data:
•loads
•material properties
•geometric characteristic
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COMPUTATIONAL PROBLEMS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Required data:
•loads
•material properties
•geometric characteristic
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COMPUTATIONAL PROBLEMS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Required data:
•loads
•material properties
•geometric characteristic
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COMPUTATIONAL PROBLEMS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Difficulties in estimation:
•tension and bending stiffnesses
•load bearing capacity
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ASSESMENT OF PROFILE PROPERTIES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Free supported statical scheme
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ASSESMENT OF PROFILE PROPERTIES DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Free supported statical scheme
Ark scheme
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OTHER DESIGN PROBLEMS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Maximum span (MIC240):
•advertisement – up to 36 m
•Author’s judgement – 20-24 m(depending on loads and ark arrow)
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OTHER DESIGN PROBLEMS DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
Maximum span (MIC240):
•advertisement – up to 36 m
•Author’s judgement – 20-24 m(depending on loads and ark arrow)
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FINAL REMARKS AND FURTHER WORK DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•hesitations based on experience
•lack of academic references
•proposal of experiment
•$$$
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FINAL REMARKS AND FURTHER WORK DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•hesitations based on experience
•lack of academic references
•proposal of experiment
•$$$
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FINAL REMARKS AND FURTHER WORK DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•hesitations based on experience
•lack of academic references
•proposal of experiment
•$$$
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FINAL REMARKS AND FURTHER WORK DESIGN PROBLEMS OF COLD FORMED LIFGTWEIGHT ARK STRUCTURES
R. Walentyński
•hesitations based on experience
•lack of academic references
•proposal of experiment
•$$$
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Thank you for your kind attention
DESIGN PROBLEMS OF COLD FORMED
LIGHTWEIGHT ARK STRUCTURES
Ryszard WalentyńskiRyszard Walentyń[email protected]@kateko.bud.polsl.gliwice.pl
LIGHTWEIGHT STRUCTURES in CIVIL ENGINEERINGWarsaw-Częstochowa, 3 December, 2004
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