环向预应力筋分布对预应力圆形水池应力的影响研究  

Study on influence of circumferential prestressed reinforcement distribution on stress of prestressed circular cistern

作　　者：夏雷 张芬芬 李刚 XIA Lei;ZHANG Fenfen;LI Gang(Shandong Branch of China Urban Construction Design&Research Institute Co.,Ltd.,Jinan 250101)

机构地区：[1]中国城市建设研究院有限公司山东分院,山东济南250101

出　　处：《中国建材科技》2022年第2期96-98,共3页China Building Materials Science & Technology

摘　　要：为提高预应力圆形水池设计科学性,减轻该类水池受到的消极应力影响,针对预应力圆形水池设计结构中环向预应力筋应力影响进行分析,研究此类水池的预应力分布基本特点,说明模型建立方法,探讨内力计算方法,从而明确水池池壁厚度、预应力筋间距与水池应力的相关性。In order to improve the design of prestressed circular pool and reduce the negative stress effects,this paper analyzes the stress effect of circumferential prestressed tendons in the design structure of prestressed circular pool,studies the basic characteristics of its prestress distribution,explains the constructing method of this analysis model,and focuses on the calculation method of internal force,so as to clarify the correlation between the thickness of the pool wall,the spacing of prestressed tendons and the stress of pool.

关 键 词：预应力分析 圆形水池 有限元分析 环向预应力筋 

分 类 号：TU757[建筑科学—建筑技术科学]