An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass Block
The equivalent effective length parameter is introduced into the vibration equation of short cable; that is, the boundary condition that affects the test accuracy of short cable force is equivalent to the calculated length of cable. By attaching an additional mass block to the cable, new parameters...
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Format: | Article |
Language: | English |
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Wiley
2021-01-01
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Series: | Advances in Materials Science and Engineering |
Online Access: | http://dx.doi.org/10.1155/2021/6622628 |
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author | Shuichang Li Longlin Wang Hua Wang Peihua Shi Riyan Lan Changxia Wu Xirui Wang |
author_facet | Shuichang Li Longlin Wang Hua Wang Peihua Shi Riyan Lan Changxia Wu Xirui Wang |
author_sort | Shuichang Li |
collection | DOAJ |
description | The equivalent effective length parameter is introduced into the vibration equation of short cable; that is, the boundary condition that affects the test accuracy of short cable force is equivalent to the calculated length of cable. By attaching an additional mass block to the cable, new parameters are introduced to identify the tension force. Vibration differential equations are established for cable with and without addition mass block, taking new parameters into account, such as equivalent effective length and added mass. By solving the equations using the RITZ method, the analytical relationship between the natural frequency of cable and equivalent effective length before and after a mass block is added can be developed. It can also develop an analytical method to identify the equivalent effective length depending on whether the added mass block is attached. Then, tension force of short length cable can be evaluated by measuring its natural frequency based on equivalent effective length. The method is verified by field tests. The tests results indicate the new method mentioned in this paper is going to largely improve the accuracy of tension force measurement of short length cable. |
format | Article |
id | doaj-art-bdf89f86e09949c5b2d16a986b2d74e7 |
institution | Kabale University |
issn | 1687-8434 1687-8442 |
language | English |
publishDate | 2021-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Materials Science and Engineering |
spelling | doaj-art-bdf89f86e09949c5b2d16a986b2d74e72025-02-03T06:05:36ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422021-01-01202110.1155/2021/66226286622628An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass BlockShuichang Li0Longlin Wang1Hua Wang2Peihua Shi3Riyan Lan4Changxia Wu5Xirui Wang6Guangxi Nantian Expressway Co.,Ltd., Nanning 530007, ChinaSoutheast University, Nanjing 211189, ChinaGuangxi Transportation Science and Technology Group Co.,Ltd., Nanning 530007, ChinaGuangxi Transportation Science and Technology Group Co.,Ltd., Nanning 530007, ChinaCentral South University, Changsha 410012, ChinaGuangxi Transportation Science and Technology Group Co.,Ltd., Nanning 530007, ChinaGuangxi Transportation Science and Technology Group Co.,Ltd., Nanning 530007, ChinaThe equivalent effective length parameter is introduced into the vibration equation of short cable; that is, the boundary condition that affects the test accuracy of short cable force is equivalent to the calculated length of cable. By attaching an additional mass block to the cable, new parameters are introduced to identify the tension force. Vibration differential equations are established for cable with and without addition mass block, taking new parameters into account, such as equivalent effective length and added mass. By solving the equations using the RITZ method, the analytical relationship between the natural frequency of cable and equivalent effective length before and after a mass block is added can be developed. It can also develop an analytical method to identify the equivalent effective length depending on whether the added mass block is attached. Then, tension force of short length cable can be evaluated by measuring its natural frequency based on equivalent effective length. The method is verified by field tests. The tests results indicate the new method mentioned in this paper is going to largely improve the accuracy of tension force measurement of short length cable.http://dx.doi.org/10.1155/2021/6622628 |
spellingShingle | Shuichang Li Longlin Wang Hua Wang Peihua Shi Riyan Lan Changxia Wu Xirui Wang An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass Block Advances in Materials Science and Engineering |
title | An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass Block |
title_full | An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass Block |
title_fullStr | An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass Block |
title_full_unstemmed | An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass Block |
title_short | An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass Block |
title_sort | accurate measurement method for tension force of short cable by additional mass block |
url | http://dx.doi.org/10.1155/2021/6622628 |
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