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ID:36391870
大小:10.63 MB
页数:75页
时间:2019-05-10
《公路旧桥寿命预测与维修加固决策研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、重庆交通大学硕士学位论文公路旧桥寿命预测与维修加固决策研究姓名:邓坚平申请学位级别:硕士专业:建筑与土木工程指导教师:夏伟;周北20080301ABSTRACTl_一———————————————————————————————————————————————————一AbstractAfterseveralfive.yearnationaleconomicandsocialdevelopmentplans,theroadhasdevdopedrapidly.Theroadnetwork,inwhichthehighwaysarethemain仔锄
2、eworkandthesecondaryroadsaretheconnectinglines,hasdevdopedintermsofscale.butwealsoshouldpaymoreattentiontotheruralroads,whicharestilllaggingbehind.Whileconstructingtheruralroads,themajorproblemweencounteredishowtoreusetheoldbridges,whichissafe,economical,andalsoenablesthelimit
3、edfundstomaximizereturns.Thekeytosolvetheproblemistopredicttheoldbridges’lifescientifically,toevaluatetheoldbridges’technicalconditionscientifically,tomakeascieIlti丘cdecisionoftheoldbridges’maintenancereinforcementmeasuresandtheirallocationoffunds.Firstly,thepaperreviewsthehis
4、toricaldevelopmentandcurrentsituationofthebridgemaintenancemanagementathomeandabroad,thenpredictstheoldbridges’lifewithregressionforecastingtheoryandMarkovforecastingtheory.Thenthepaperallalysisthemainformsandmechanismsoftheoldbridges’diseases,summariestheoldbridges’maintenanc
5、ereinforcementmeasuresandestablishestheoldbridges’maintenancereinforcementmeasuresdecisiontrees.Inaddition,thepaperestablishesthebasicinstitutionsofoldbridgeslifepredictionandmaintenancereinforcementdecisionsystem,recountsthemodulesofthesystem,suchasdatabasemanagementmodule,ol
6、dbridges’lifepredictionmodule,oldbridges’maintenancereinforcementmodule.Finally,thepapermakestheoldbridges’lifepredictionandmaintenancereinforcementintelligentized,withtheobject-orientedvisualprogramminglanguageVisualBasie.Thepaperaimstoestablishacompleteoldbridges’lifepredict
7、ionandmaintenancereinforcementsystem,whichisusefultoreusetheoldbridgesreasonably,andtosavethefundsintheruralroadsconstruction.KEYWORDS:ruralroadsconstruction;oldbridges’liftprediction;maintenancereinforcementdecision;technologyevaluation重庆交通大学学位论文原创性声明本人郑重声明:所呈交的学位论文,是本人在导师的指导
8、下,独立进行研究工作所取得的成果。除文中已经注明引用的内容外,本论文不包含任何其他个人或集体已经发表或撰写过的作品成果。对
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