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Howard van Rooijen's photostream |
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The end product - two sections of rammed chalk wall
At the end of day two we had created an additional section of wall - with a seamless joint to the original section
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Uploaded on Oct 16, 2011
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Map
2nd Section of Rammed Chalk Wall
The shunt pipe which acts as a sleeve for the constraining formwork bolts has been extracted
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Uploaded on Oct 16, 2011
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Map
Wooded Chamfer in Formwork
The wooden chamfers are added into the formwork to ensure that we don't get corners with 90 degree angles as these are weak and susceptible to damage.
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Uploaded on Oct 16, 2011
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Map
Top down view of Rammed Chalk wall end
Extending the original wall
The formwork has been moved to the right to extend the wall. The constraining bolts are sat on top of the first section of wall.
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Uploaded on Oct 16, 2011
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Map
Rammed Chalk Wall
The striations are caused by the two piles of chalk that the teams were assigned. The darker layer contained more top soil.
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Uploaded on Oct 16, 2011
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Chamfered edge of the 1st section of the rammed chalk wall
Chamfered edge and constraining bolt hole
Formwork removed
One side of the formwork has been removed to reveal the rammed chalk wall!
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Uploaded on Oct 16, 2011
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Map
Rowland explaining formwork to the class
Filling the Formwork
The chalk is dropped against the sides of the formwork to ensure that smallest particles...
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Uploaded on Oct 16, 2011
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Map
End of Day 1
Wall has been covered to prevent any water from getting into the wall.
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Uploaded on Oct 16, 2011
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Map
Formwork from above - Bold used to measure depth
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