摘要
介绍了大跨连续刚构桥箱梁施工挠度变形的成因分析、监测的必要性、任务和目的,说明进行桥梁施工监控实践的目的,使桥梁高精度自然合拢,并达到成桥经济合理、美观适用。
The following paper introduces the necessity, assignment and purpose to analyze the causes of deflection deformation in box-girder construction of large-span continuous rigid-frame bridge, and illustrates the purpose to carry out bridge construction monitoring practice, in order to make the bridge gain natural closure with high precision and make it be economic, rational, beautiful and adaptable.
出处
《山西建筑》
2007年第22期312-313,共2页
Shanxi Architecture
关键词
刚构桥
箱梁
变形
监控
中铁十八局集团有限公司,天津300222rigid-frame bridge, box-girder, deformation, monitoring