However, Bisteel reinforeementrnembers made of cold rolled steel reinforeement with ribs with the save of moresteels were rep orted.

 
  • 用冷軋帶肋鋼筋制成的雙鋼筋,更能節約鋼襯,可制成更加節約鋼材的結構,但日前尚未有研究報導。
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