广东省惠州市皇冠制罐厂的厂房扩建工程中,许多新柱需要直接接在原旧厂房的桩承台上。我们采用了钻孔灌入环氧树脂砂浆驳接法,取得了较好的施工效果。施工步骤如下。一、钻孔采用电动钻孔机或风动破岩机。成孔直径视柱筋大小,一般比柱筋直径大10～ In the plant expansion project of the Crown Can Factory in Huizhou City, Guangdong Province, many new columns need to be directly connected to the pile caps of the old factory buildings. We adopted the borehole filling epoxy resin mortar connection method and achieved good construction results. The construction steps are as follows. First, drilling using electric drill or pneumatic rock breaker. The hole diameter depends on the size of the bar, generally larger than the diameter of the bar