摘要
结合海子沟大桥四跨连续混凝土箱型梁施工工程 ,就其竖向预应力钢筋孔道的抽水注浆方法 ,从打孔、插管、抽水、灌浆四方面进行了分析 。
Combined with the continuous concrete box beam construction in Haizigou bridge work as example the pumping grouting method of vertical prestressed duct of reinforcement are analyzed from four aspects: drilling, intubation, pumping and grouting; at the same time corresponding resolving measures are proposed.
出处
《山西建筑》
2004年第13期75-76,共2页
Shanxi Architecture
关键词
竖向预应力钢筋
抽水注浆
箱形梁
vertical prestressed reinforcement, pumping grouting, box beam