Computer · Formwork
In centering formwork for arches, what does the component known as 'lagging' refer to?
- 1The vertical posts supporting the ribs of the centering
- 2The wooden strips fixed over the curved ribs that form the direct support for the arch bricks✓
- 3The wedge arrangement at the bottom of the prop used for striking
- 4The horizontal boards placed between two ribs to prevent lateral deflection
Correct answer
The wooden strips fixed over the curved ribs that form the direct support for the arch bricks
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