STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANE
Considering the uncertainty of the load,the fracture toughness,the yield strength,the tensile strength,and based on the failure assessment diagram technique( FAD),as well as combining with the finite element analysis results of crane structure,the probabilistic safety assessment for box girder of ga...
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2017-01-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.035 |
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author | LUO YouHong WU Xiao XIONG Gang DING ZhengNan |
author_facet | LUO YouHong WU Xiao XIONG Gang DING ZhengNan |
author_sort | LUO YouHong |
collection | DOAJ |
description | Considering the uncertainty of the load,the fracture toughness,the yield strength,the tensile strength,and based on the failure assessment diagram technique( FAD),as well as combining with the finite element analysis results of crane structure,the probabilistic safety assessment for box girder of gantry crane is studied. Monte Carlo simulation is used to calculate the failure probability of box girder of gantry crane. The sensitivity of parameters are analyzed to identify the most important parameters that affect the failure probability of box girder of gantry crane. The results show that the yield strength is the most important parameter affecting failure probability,followed by the load and the fracture toughness. The research content provides a reference for the repair,monitoring and safety assessment of box girder of crane. |
format | Article |
id | doaj-art-9652b956265e4ab38fa636980b76c649 |
institution | Kabale University |
issn | 1001-9669 |
language | zho |
publishDate | 2017-01-01 |
publisher | Editorial Office of Journal of Mechanical Strength |
record_format | Article |
series | Jixie qiangdu |
spelling | doaj-art-9652b956265e4ab38fa636980b76c6492025-01-15T02:33:37ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-01391204120930599746STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANELUO YouHongWU XiaoXIONG GangDING ZhengNanConsidering the uncertainty of the load,the fracture toughness,the yield strength,the tensile strength,and based on the failure assessment diagram technique( FAD),as well as combining with the finite element analysis results of crane structure,the probabilistic safety assessment for box girder of gantry crane is studied. Monte Carlo simulation is used to calculate the failure probability of box girder of gantry crane. The sensitivity of parameters are analyzed to identify the most important parameters that affect the failure probability of box girder of gantry crane. The results show that the yield strength is the most important parameter affecting failure probability,followed by the load and the fracture toughness. The research content provides a reference for the repair,monitoring and safety assessment of box girder of crane.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.035CraneBox girderProbabilistic safety assessmentFailure probabilitySensitivity Analysis |
spellingShingle | LUO YouHong WU Xiao XIONG Gang DING ZhengNan STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANE Jixie qiangdu Crane Box girder Probabilistic safety assessment Failure probability Sensitivity Analysis |
title | STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANE |
title_full | STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANE |
title_fullStr | STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANE |
title_full_unstemmed | STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANE |
title_short | STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANE |
title_sort | study on probabilistic safety assessment for box girder of bridge and gantry crane |
topic | Crane Box girder Probabilistic safety assessment Failure probability Sensitivity Analysis |
url | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.035 |
work_keys_str_mv | AT luoyouhong studyonprobabilisticsafetyassessmentforboxgirderofbridgeandgantrycrane AT wuxiao studyonprobabilisticsafetyassessmentforboxgirderofbridgeandgantrycrane AT xionggang studyonprobabilisticsafetyassessmentforboxgirderofbridgeandgantrycrane AT dingzhengnan studyonprobabilisticsafetyassessmentforboxgirderofbridgeandgantrycrane |