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Re: Newgrange: quartz and granite wall
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tiompan wrote:
Without the steel reinforced concrete support the wall would collapse .


That has always been my understanding. From a purely engineering point of view, are there any known prehistoric structural techniques that could have achieved the façade we now have?


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GLADMAN
Posted by GLADMAN
17th July 2016ce
19:58

In reply to:

Re: Newgrange: quartz and granite wall (tiompan)

2 replies:

Re: Newgrange: quartz and granite wall (CianMcLiam)
Re: Newgrange: quartz and granite wall (tiompan)

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