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[提要]  介紹了一種新型的用于鋼筋連接的高效連接器——鋼筋BBA復(fù)合接頭。該接頭滿足有關(guān)國家規(guī)范的強(qiáng)度和延性的要求，符合IS09001標(biāo)準(zhǔn)，可應(yīng)用于新建建筑、維修和改造等各種工程中連接10～50mm等不同直徑的鋼筋。
[關(guān)鍵詞]  鋼筋連接BBA復(fù)合接頭  應(yīng)用

A kind of effective solution for the joining of reinforcement bars of different diameter is introduced.　Failure load is in excess of f_yand meets the requirement of state code.These couplers are designed and manufactured in accordance with Bs EN ISO9001  and have been tested and approved by the BBA. They can be used for joining reinforcing bars with diameters from lOmm t0 50mm in new construction and engineering remedy.
Keywords:  reinforcement bars; connection BBA couplers; application