【摘要】 着重介绍新旧上下层同为混凝土柱的连接方法以及下层为混凝土柱、上层为钢柱的连接方法,从而保证上下层结构的平稳过渡,使结构整体能有效地抵御水平风荷载和地震荷载的作用。更多还原

【Abstract】 It is mainly described the connection method between old lower and new upper columns both of which are concrete and the connection method between lower concrete columns and upper steel columns.The stable structural transition between old and new stories shall be ensured.The whole structure can thus withstand the horizontal wind load and earthquake load effectively.更多还原