Major design project presentation sheets
Tectonic Transgressions - Rachel O'Neill
Saturday, 4 June 2011
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
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
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