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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Editorial Office of Journal of Mechanical Strength
2015-01-01
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Series: | Jixie qiangdu |
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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. |
format | Article |
id | doaj-art-bc2f635c6d8741c591051d02c0c6bf79 |
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 |