斗(dou)(dou)拱(gong)(gong),又稱(cheng)枓(dou)栱、斗(dou)(dou)科、欂櫨、鋪(pu)作等,是中國(guo)建(jian)筑(zhu)特有(you)的(de)(de)一(yi)種(zhong)結構。在立柱頂(ding)、額枋和檐檁間(jian)或構架(jia)間(jian),從枋上加的(de)(de)一(yi)層層探出(chu)成弓形的(de)(de)承重結構叫拱(gong)(gong),拱(gong)(gong)與(yu)拱(gong)(gong)之間(jian)墊(dian)的(de)(de)方形木塊叫斗(dou)(dou),合稱(cheng)斗(dou)(dou)拱(gong)(gong)。
