山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2012年
15期
102-104
,共3页
补偿收缩混凝土%配合比%试验%监控
補償收縮混凝土%配閤比%試驗%鑑控
보상수축혼응토%배합비%시험%감공
shrinkage-compensating concrete%mix proportion%experiment%supervision
结合准朔铁路黄河特大桥工程特点及施工要求,针对其钢管拱拱肋内CF50补偿收缩混凝土顶升施工进行了介绍,着重阐述了配合比监控,顶升工艺,原材料质量控制等内容,并得出了一些具有指导意义的结论。
結閤準朔鐵路黃河特大橋工程特點及施工要求,針對其鋼管拱拱肋內CF50補償收縮混凝土頂升施工進行瞭介紹,著重闡述瞭配閤比鑑控,頂升工藝,原材料質量控製等內容,併得齣瞭一些具有指導意義的結論。
결합준삭철로황하특대교공정특점급시공요구,침대기강관공공륵내CF50보상수축혼응토정승시공진행료개소,착중천술료배합비감공,정승공예,원재료질량공제등내용,병득출료일사구유지도의의적결론。
Combining with the engineering features and the construction requirements for the Yellow River Super-large Bridge along ZhungerShuozhou Railway,the study introduces the CF50 shrinkage-compensating concrete lift-up construction at its steel pile’s arch rib,and mainly introduces the mix proportion supervision,the lift-up craft,and the quality control over raw materials,and achieved directive conclusions.
