摘要
对顶推施工过程中的内力进行了分析，讨论了主要截面的应力变化情况；全面介绍了临时结构的设计计算。
In this paper,the internal forces of prestressed concrett continuous beam at thrusting construction stage are analyed,the stress variation on the main sections of the beam is discussed,and the method of design and calculation for temporary structure is introduced.
出处
《石家庄铁道大学学报（自然科学版）》
1998年第S1期1-5,共5页
Journal of Shijiazhuang Tiedao University(Natural Science Edition)
关键词
顶推施工
导梁
体系转换
临时结构
thrusting construction
guiding beam
system transference
temporary structure
