Technology for diving piles
Presents various methods of piling, using undercutting, as well as various combinations of these methods. The impact load on the pile head is created by special mechanisms. Driving piles by screwing is based on driving steel and reinforced concrete.
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Описание характеристик DH и REDA процессов вакуумного обезуглероживания, развиваемых на заводе Nippon Steel. Тенденция снижения содержания углерода в ультранизкоуглеродистых сталях, ее минимальный достижимый уровень. Снижение предела процесса DH.
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