Сам недавно об этом вспоминал (бетоне как конструкционный материал для станка).
У меня где-то на винтах завалялись статейки, скаченные из yahoo’ских групп из древних (годов 40-60-х) английских (вроде) журналов про настольные металлообр. фрезерные станки из армированного бетона, могу поискать и расшарить, если интересно.
Бетон - жесть!😉
А вот на www.chipmaker.ru/index.php один автор предположил об использовании в качестве станины самодельного токарника головку цилиндров от авто…
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