Discussion on Application of Cardioid to Horizontal Arch Ring of Arch Dam

In recent years,arch ring types of arch dam tend to be diversified.Some scholars put forward the cardioid as the horizontal arch ring of arch dam.However,the stress characteristics of the cardioid are not fully considered when the arch ring is arranged,so there are certain defects.It is of great sig...

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Main Author: ZHOU Bin
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2020-01-01
Series:Renmin Zhujiang
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Online Access:http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.08.013
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author ZHOU Bin
author_facet ZHOU Bin
author_sort ZHOU Bin
collection DOAJ
description In recent years,arch ring types of arch dam tend to be diversified.Some scholars put forward the cardioid as the horizontal arch ring of arch dam.However,the stress characteristics of the cardioid are not fully considered when the arch ring is arranged,so there are certain defects.It is of great significance to further study the nature of the cardioid and optimize the arrangement of the cardioid arch ring for the development of arch dam design technology.This paper finds out some basic properties for cardioid as the horizontal arch ring through mathematical derivation,proposes a new type of cardioid arch ring arrangement with considering the stress characteristics,and calculates the stress of the dam surface by the multi-arch beam method based on the shape of a similar arch dam with cardioid in an existing project.The results show that the stress of the new arch dam is not much different from that of the original arch dam,so it can be preliminarily judged that the use of the cardioid in the shape design of arch dam is feasible,which can be considered as a supplement to the common ring types of arch dam and further verified by the engineering.
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spelling doaj-art-080baf059e9346049c0e6019ae8004d02025-01-15T02:30:11ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352020-01-014147649543Discussion on Application of Cardioid to Horizontal Arch Ring of Arch DamZHOU BinIn recent years,arch ring types of arch dam tend to be diversified.Some scholars put forward the cardioid as the horizontal arch ring of arch dam.However,the stress characteristics of the cardioid are not fully considered when the arch ring is arranged,so there are certain defects.It is of great significance to further study the nature of the cardioid and optimize the arrangement of the cardioid arch ring for the development of arch dam design technology.This paper finds out some basic properties for cardioid as the horizontal arch ring through mathematical derivation,proposes a new type of cardioid arch ring arrangement with considering the stress characteristics,and calculates the stress of the dam surface by the multi-arch beam method based on the shape of a similar arch dam with cardioid in an existing project.The results show that the stress of the new arch dam is not much different from that of the original arch dam,so it can be preliminarily judged that the use of the cardioid in the shape design of arch dam is feasible,which can be considered as a supplement to the common ring types of arch dam and further verified by the engineering.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.08.013arch damarch ring typecardioidstress calculationmulti-arch beam method
spellingShingle ZHOU Bin
Discussion on Application of Cardioid to Horizontal Arch Ring of Arch Dam
Renmin Zhujiang
arch dam
arch ring type
cardioid
stress calculation
multi-arch beam method
title Discussion on Application of Cardioid to Horizontal Arch Ring of Arch Dam
title_full Discussion on Application of Cardioid to Horizontal Arch Ring of Arch Dam
title_fullStr Discussion on Application of Cardioid to Horizontal Arch Ring of Arch Dam
title_full_unstemmed Discussion on Application of Cardioid to Horizontal Arch Ring of Arch Dam
title_short Discussion on Application of Cardioid to Horizontal Arch Ring of Arch Dam
title_sort discussion on application of cardioid to horizontal arch ring of arch dam
topic arch dam
arch ring type
cardioid
stress calculation
multi-arch beam method
url http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.08.013
work_keys_str_mv AT zhoubin discussiononapplicationofcardioidtohorizontalarchringofarchdam