Sunday 20 March 2011

Prototyping Week

Exploring the material and structural qualities of rammed earth walls and bricks








Fabrication of five earth bricks with varying quantities of hay, clay, soil, sand and limestone in order to test and compare their texture, maliability, and colour as weel as their structural strength.






Construction of the earth wall and hoarding




Moulding openings and textures into and onto the earth wall







Testing the compressive strength of our bricks



Brick A: 10% hay, 30% clay, 60% soil
Result: Void



Brick B:  20% clay, 20% soil, 20% sand,
40% limestone. Result: Void




Brick C: 10% hay, 30% clay, 30% soil, 30% cement. Result: Compressive strength= 0.39 N/mm2



Brick D: 25% clay, 25% cement, 25% sand, 25% limestone.
Result:  Compressive strength =  1.90 N/mm2



Brick E:  25% cement, 25% sand, 50% cement
Result:  Compressive strength =  16.38 N/mm2



Tested against a standard construction breezeblock: 
Result: Compressive strength=  2.68N/mm2

Sunday 6 March 2011

Ourika Valley Site Model

Major design project group site model - Ourika  Valley, Atlas Mountains