HRB400(Ⅲ)級鋼筋的工程應(yīng)用
孟憲珩 徐有鄰
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孟憲珩 (承德鋼鐵集團(tuán)公司 承德 067002)徐有鄰 (中國建筑科學(xué)研究院 北京 100013)
[提要] 簡要介紹了HRB400(Ⅲ)級鋼筋的生產(chǎn)情況、性能特點、經(jīng)濟(jì)效益及工程應(yīng)用情況。通過冶金和建筑兩個行業(yè)的共『司努力,這種鋼筋有望成為未來混凝土結(jié)構(gòu)的主導(dǎo)受力鋼筋。本文可供建筑設(shè)計部rJ及冶金企業(yè)參考。
[關(guān)鍵詞] HRB400(Ⅲ)級鋼筋 性能 效益 工程應(yīng)用The manufacturc, pcrformancc, cconomic bcncfit and cnginccring applications of bars with yicld strcngth of 400 MPa ( HRB400) arc introduccd. With the grcat cfforts made by the tradcs of mctallurgical and building industry,it will be the dominant rcinforccmcnt in the future concrcte structures. This papcr can be submittcd to dcpartmcnt of building dcsrgn and mctallurgy cntcrprise for rcfcrcncc.
Keywords: HRB400 bar; pcrforrnancc; bcncfit; application