Garden Exposition Canopy
General information
- 
                        Location address
                        
Paderborn
 - 
                        Location country
                        
Germany
 - 
                        Year of construction
                        
1993
 - 
                        Name of the client/building owner
                        
Landesgartenschau GmbH
 - 
                        Function of building
                        
Exhibition
 - 
                        Degree of enclosure
                        
Open structure
 - 
                        Climatic zone
                        
Temperate - cold winters and mild summers
 - 
                        Number of layers
                        
mono-layer
 - 
                        Type of application of the membrane
                        
covering
 - 
                        Primary function of the tensile structure
                        
- Rain protection
 - Space defining elements
 - Wind protection
 
 
Description
                    The construction is a prestressed membrane structure, fixed to a supporting structure. The supporting structure consists of poles and tie down cables. Concrete foundations assure the anchorage. Cables are connected to threaded tie rods.
Columns: diam 219,1x5,9; diam 219,1x6,3; diam 323,9x7,1
Length 5,2; 3,2; 11,4m
Inclination 75ᵒ
Steel St 37-2
Concrete B35
Cables 1x37; Steel wire heavy galvanized; E=170kN/mm2
Diam: 30mm
Length: 3,07; 5,07; 11,47m
Membrane thickness 0,9mm; Verseidag PVC-coated polyester type III
Surface 438m2
Snow loading: 0,75kN/m2
Wind loading: -0,65/0,26kN/m2
Prestress edge cable: 51kN; stay cable: 119kN
Prestress membrane: 3kN/m/1,5kN/m
Execution: requires a crane, duration 3 days with 3 persons
Weight: Steel structure 3124kg; cables: 485kg; membrane: 482kg
Cost 48DM (24,5Euro)/m2 for the steel structure; 317DM (162Euro)/m2 for the membrane
Total cost (in 1993): 160 000DM (82 000Euro); maintenance cost 2 000DM (1 000Euro)/year                
Description of the environmental conditions
Material of the cover
- 
                        Cable-net/Fabric/Hybrid/Foil
                        
Fabric
 - 
                        Material Fabric/Foil
                        
Polyester
 - 
                        Material coating
                        
PVC
 - 
                        Weight (g/m2)
                        
1000
 
Main dimensions and form
- 
                        Covered surface (m2)
                        
420
 - 
                        Maximum height (m)
                        
6
 - 
                        Total length (m)
                        
32
 - 
                        Total width (m)
                        
30
 - 
                        Form entire structure
                        
Anticlastic
 
Duration of use
- 
                        Temporary or permanent structure
                        
Permanent
 
Involved companies
- 
                            Engineers
                                                                                   
Ingenieurbüro Teschner GmbH
 - 
                            Contractors
                                                                                     
Carl Nolte GmbH & Co
 
Editor
- 
                        Editor
                        
Marijke M. Mollaert