Lightweight Long Span Roof Structures

Long span structures are today widely applied mainly for sport buildings as.

Lightweight long span roof structures.

Lightweight timber roof frames can be constructed to suit any shape simple or complex using either individual timber elements stick built or trusses and can be used under metal sheeting or tiles. Precast concrete tensioned 3. The lightweight structures from compression to tension. The roof structures exceeding 12m in length are called long span roofs.

They create internal space which are barrier free and flexible. Structural steel erected on spot 4. They are suitable for green roof solutions and can be used as a standard panel or part of the steel structure. Long span roof construction 4.

Water drainage layer typically gravel lightweight aggregate or profiled plastic sheeting. Structural fabric is a common choice for long span structures because fabric structures are lightweight inexpensive and can quickly cover large surfaces. Structural steel prefabricated and installed on spot 5. The lightweight character of membrane is a cost effective solution that requires less structural steel to support the roof compared to conventional building materials enabling long spans of column free space.

Long span lightweight reduced deflection compared to plain members opportunity to support considerable loads. Stadia sport halls olympic swimming pools ice tracks and skating rinks indoor athletics the state of the art trend on widespan enclosures. Many long span structures such as the munich olympic stadium use fabric to create eye catching shapes not available with other materials. For long span building structures 1.

Portal frame insitu rc 6. Insitu rc tensioned 2. Portal frame precast 7. The sufficiently advanced stage of cast iron structures.

The standard length of 2 5m to 13 5m. The main reasons for using trusses are. They are commonly found in a wide range of building types such as factories warehouses agricultural buildings hangars large shops public halls gymnasiums and arenas. Portal frame prefabricated steel.

The most common use of trusses is in buildings where support to roofs the floors and internal loading such as services and suspended ceilings are readily provided. Multi storey structures can you think of examples of buildings with long span roof construction. A x dek panel has.