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      裴  智  王潤曉  李長君  王友權(quán)
    （山東省建筑設(shè)計研究院  濟(jì)南 250001）

[提要]  簡要介紹了HRB400新Ⅲ級鋼筋的性能，同時還給出了HRB400新Ⅲ級鋼筋在工程結(jié)構(gòu)設(shè)計中的具體應(yīng)用方法和代換表，可供工程設(shè)計參考。
[關(guān)鍵詞]  HRB400新Ⅲ級鋼  鋼筋代換 設(shè)計 新材料

The properties of the HRB400 are briefly introduced and some problems for use of the HRB400 are discussed in detail. The tables for replacement between  I  and newⅢgrade steel bar are put forward,
which can be reference for design.
Keywords:  HRB400; replacement; reinforcing steel bar; design; new material