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會員單位-南京大得鋼管有限公司

2025-01-21 上海鋼管行業協會 閱讀
南京大得鋼管有限公司(以下簡稱大得鋼管公司)成立于2023年4月,地址在南京市溧水開發區,注冊資金為3000萬元。

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供水用大直徑鋼-混凝土組合結構螺旋焊接鋼管(簡稱ZSP超級鋼管)由大得鋼管公司與清華大學聯合研發,大得鋼管公司擁有該產品及制造技術的全部知識產權。該鋼管開辟了全新的技術路線,采用完全不同于現有任何供水管道的受力機理和結構機理,是一種全新的管道品種,具有原創性及顛覆性。
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ZSP超級鋼管采用雙層鋼管壁結構,雙層管壁之間的夾層內有螺旋加強環板及混凝土,將普通鋼管的單層管壁結構變成雙層且立體的桁架式管壁結構,鋼材用量只有普通鋼管的一半以下。鋼—混凝土組合結構管壁具有巨大的幾何倍數的慣性矩,使ZSP超級鋼管成為剛性管類別,并且是目前已知的剛性類別管道中唯一的韌性管。ZSP超級鋼管的價格低于普通鋼管及PCCP管。


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