STUDY ON PREDICTION DEFLECTION AT GIRDER MIDSPAN OF LARGE TONNAGE RIGID CONNECTION LEGS GANTRY CRANE BASED ON ENERGY METHOD

It is the most important inspection index the deflection value of the gantry crane girder under rated load in the overall test.For large tonnage gantry crane in the overall test,prepared the experimental weight is often very difficult at the site,or even impossible perform test.In the text,it is ded...

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Main Authors: ZHANG DaPeng, CHENG WenMing, CAI Kun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2015-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.05.021
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author ZHANG DaPeng
CHENG WenMing
CAI Kun
author_facet ZHANG DaPeng
CHENG WenMing
CAI Kun
author_sort ZHANG DaPeng
collection DOAJ
description It is the most important inspection index the deflection value of the gantry crane girder under rated load in the overall test.For large tonnage gantry crane in the overall test,prepared the experimental weight is often very difficult at the site,or even impossible perform test.In the text,it is deduced the girder deflection curve equation under the considering effects of the leg bending moment to the girder deflection When the concentrated load is applied to the position of the girder midspan.The girder deflection values can be obtained under three-small-loads at the girder midspan,and the coefficients of gantry frame girder flexural equation can be obtained.In this way,the deflection of the large tonnage gantry crane is predicted through the data of the three-small-loads method in the test.The three-small-loads method provides a practical and effective method for the prediction of the girder deflection of large tonnage gantry structure.
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institution Kabale University
issn 1001-9669
language zho
publishDate 2015-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-bc2f635c6d8741c591051d02c0c6bf792025-01-15T02:37:54ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692015-01-013788689130592853STUDY ON PREDICTION DEFLECTION AT GIRDER MIDSPAN OF LARGE TONNAGE RIGID CONNECTION LEGS GANTRY CRANE BASED ON ENERGY METHODZHANG DaPengCHENG WenMingCAI KunIt is the most important inspection index the deflection value of the gantry crane girder under rated load in the overall test.For large tonnage gantry crane in the overall test,prepared the experimental weight is often very difficult at the site,or even impossible perform test.In the text,it is deduced the girder deflection curve equation under the considering effects of the leg bending moment to the girder deflection When the concentrated load is applied to the position of the girder midspan.The girder deflection values can be obtained under three-small-loads at the girder midspan,and the coefficients of gantry frame girder flexural equation can be obtained.In this way,the deflection of the large tonnage gantry crane is predicted through the data of the three-small-loads method in the test.The three-small-loads method provides a practical and effective method for the prediction of the girder deflection of large tonnage gantry structure.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.05.021Gantry craneRigid legsPrediction deflectionLoad testStructure stiffness
spellingShingle ZHANG DaPeng
CHENG WenMing
CAI Kun
STUDY ON PREDICTION DEFLECTION AT GIRDER MIDSPAN OF LARGE TONNAGE RIGID CONNECTION LEGS GANTRY CRANE BASED ON ENERGY METHOD
Jixie qiangdu
Gantry crane
Rigid legs
Prediction deflection
Load test
Structure stiffness
title STUDY ON PREDICTION DEFLECTION AT GIRDER MIDSPAN OF LARGE TONNAGE RIGID CONNECTION LEGS GANTRY CRANE BASED ON ENERGY METHOD
title_full STUDY ON PREDICTION DEFLECTION AT GIRDER MIDSPAN OF LARGE TONNAGE RIGID CONNECTION LEGS GANTRY CRANE BASED ON ENERGY METHOD
title_fullStr STUDY ON PREDICTION DEFLECTION AT GIRDER MIDSPAN OF LARGE TONNAGE RIGID CONNECTION LEGS GANTRY CRANE BASED ON ENERGY METHOD
title_full_unstemmed STUDY ON PREDICTION DEFLECTION AT GIRDER MIDSPAN OF LARGE TONNAGE RIGID CONNECTION LEGS GANTRY CRANE BASED ON ENERGY METHOD
title_short STUDY ON PREDICTION DEFLECTION AT GIRDER MIDSPAN OF LARGE TONNAGE RIGID CONNECTION LEGS GANTRY CRANE BASED ON ENERGY METHOD
title_sort study on prediction deflection at girder midspan of large tonnage rigid connection legs gantry crane based on energy method
topic Gantry crane
Rigid legs
Prediction deflection
Load test
Structure stiffness
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.05.021
work_keys_str_mv AT zhangdapeng studyonpredictiondeflectionatgirdermidspanoflargetonnagerigidconnectionlegsgantrycranebasedonenergymethod
AT chengwenming studyonpredictiondeflectionatgirdermidspanoflargetonnagerigidconnectionlegsgantrycranebasedonenergymethod
AT caikun studyonpredictiondeflectionatgirdermidspanoflargetonnagerigidconnectionlegsgantrycranebasedonenergymethod