摘要
在冬期寒冷地区 ,利用液压提升工作平台的外吊架设置移动暖棚 ,提高超百米空心高墩新浇筑墩身混凝土的养护温度 ,并采取“内降外保”措施减少混凝土内外温差防开裂等综合技术 ,实现连续、快速施工 ,取得良好的经济效益和社会效益。
In freezing season,by using external travelling heating shed and other supporting curing measures,the hollow piers exceeding 100m were constructed continuously and rapidly,and a good economic and social benefits were achieved.
出处
《铁道标准设计》
2002年第4期13-15,共3页
Railway Standard Design
关键词
李子沟特大桥
施工技术
铁路桥
冬期施工
桥墩
railway bridge,super major bridge,high pier,winter season construction
