预应力等效荷载实用计算  

Applied calculation of prestressing equivalent load

作　　者：滕晓波[1] 

机构地区：[1]湖南省测绘科技研究所

出　　处：《山西建筑》2008年第7期116-117,共2页Shanxi Architecture

摘　　要：根据作用力与反作用力的原理,推导了预应力等效荷载计算的改进方法,并通过算例与常规方法计算值和理论值的对比,验证了改进方法精度稳定、计算效率高的优点,该方法适用于有限元编程电算,可用于空间预应力效应的计算。According to the principle of acting force and reacting force improved calculation method of prestressing equivalent load is derived. Combined with calculating examples and comparison analysis of calculation results and theoretical results with conventional method the advantages of improved method in accuracy and ealculation efficiency are verified. Author points out this method suit to programming by finite element method and can be used in spatial prestress calculation.

关 键 词：预应力等效荷载 精度 计算效率 

分 类 号：TU312[建筑科学—结构工程]