带底座单层配筋钢筋混凝土椭圆管的设计和结构计算  

Design and Structure Calculation of Based Sharped Single-layer Reinforced Elliptical Concrete Pipes

作　　者：曹生龙 CAO Sheng-long(Beijing Municipal Design and Research Institute,Beijing 100037,China)

机构地区：[1]北京市市政工程研究院,北京100037

出　　处：《混凝土与水泥制品》2022年第9期38-41,共4页China Concrete and Cement Products

摘　　要：考虑管顶、管底和管腹受力特点,介绍了带底座单层配筋混凝土椭圆管的设计和结构计算方法,并结合具体示例,阐述了配筋计算和裂缝宽度验算过程,并给出了常用规格带底座单层配筋混凝土椭圆管的相关配筋表,以期为带底座单层配筋混凝土椭圆管的推广和使用提供参考。Considering the stress characteristics of pipe top,pipe bottom and pipe body,the design and structural calculation method of based sharped single-layer reinforced elliptical concrete pipes were introduced,and combined with specific calculation example,the process of reinforcement calculation and crack width checking calculation were expounded.The relevant reinforcement table for based sharped single-layer reinforced elliptical concrete pipes with different specifications was given,which can provide a reference for the promotion and use of based sharped single-layer reinforced elliptical concrete pipes.

关 键 词：带底座单层配筋混凝土椭圆管 配筋计算 结构设计 裂缝宽度验算 

分 类 号：TU528.7[建筑科学—建筑技术科学]