摘要
针对兰新客专预制箱梁在生产及养护过程中产生裂缝的问题进行了分析和研究,归纳出裂缝产生的类型,并分析各类裂缝形成原因,总结出裂缝的预防、控制措施及养护技术,为西北地区预应力混凝土铁路箱梁的预制技术提供了参考。
This paper made analysis and research according to the crack problems of Lan-Xin passenger special pre-stressed box girder in production and maintenance process, summed up the cracks types, and analyzed the reasons of all kinds of cracks types, summed up the crack prevention, control measures and maintenance technology, provided reference for the prefabricated technology of concrete railway box girder in northwest region.
出处
《山西建筑》
2014年第16期111-112,205,共3页
Shanxi Architecture
关键词
客专预应力箱梁
裂缝类型
预防控制
养护
passenger special pre-stressed box girder, crack type, prefabricated control, maintenance
