Sunday, April 29, 2007

Frank Gehry-Guggenheim museum











Striking beacuse of its series of concave and convex surfaces. Known as deconstructive architecture, Gehry dissolved conventional compositional and structural elements of architecture. The musuem is a series of volumes firstly boxes and then they were distorted as shown below in a floor plan of the museum.










The musuem uses many different complex structural systems depending on the shape of the individual volume. Some are more simplar structural systems like the one shown below which is a series of universal beams and bracing large bracing members.














This is a more complex structural system used on the musuem, a combination of circular hollow sections, univesal beams and bracing members.

There are a few different materials used for cladding firstly titanium panels. The plates are curved, which is acheived by crimping them, then they're supported by a fixing rail or some form of secondary framing. Sheet is not directly connected to angle framing but 'floated' on its supports using z section cleats.
The sheets are fixed togehter by fastners, and then the joints are sealed for waterproofing.
The other cladding material used on the musuem is sandstone, either by entire walls or at the base of a volume.

Insulation:
There are three types of insulation that could have been used for the Guggenheim musuem, with titanium cladding.
Firstly glass fiber-which is a quilted material with air entrapped within a mesh of fine glass fibers.
Secondly a rock fiber which is also a mesh entrapping air where the fibers are made of fine threads spun from molten rock.
Finally a foam insulation which is polyurethane or polyisoyahurate which consists of cells or bubbles of air enclosed by plastic materials.

Friday, April 13, 2007

Pre-cast and Tilt-up concrete panels:

































Above are some examples of the different finishes one can acheive to either a tilt-up or pre-cast concrete
panel. Your can acheive more finishes to a pre-cast panel than a tilt-up panel.


Article 4-Relating to a current event in construction







Tuesday, April 10, 2007

Week 5-Guttering system details

Roof Junction detail:























Gutter detail:





















Box gutter detail:




















Typical parapet detail to end wall:





















Above are a variety of different types of gutter systems predominantly for a portal frame construction. There are four different systems including two common external gutter details, a box gutter detail and then a parapet detail is also drawn up. The type of system chosen usually depends on what type of overall finish the client/architect is after, for example the guttering system may want to be hidden so a parapet wall would be chosen to acheive this effect, and this system is detailed above.





Article 3-Relating to a current event in construction: