土体物理力学参数的数据库开发及其相关性和概率统计分析

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1、河海大学硕士学位论文土体物理力学参数的数据库开发及其相关性和概率统计分析姓名：徐雷云申请学位级别：硕士专业：岩土工程指导教师：朱俊高20060601蠡墓霪基萼．1；砉毒妻看{萋羹曩萋霉墓萋量蠹攀薹瀑羔囊羹雾羹黧§ll，；攒运尝絮嚣珂后来的旌善犁弭堕复重要差圜雾覆埋坦显喧举盎菜半古奢氍卅耸舞早翁锚臻蹦社％毫嘎淫僻，凳售2魁蛏嚣嚣譬弪菱拶孽荭删铨，燮蜀锅型蔺引洲托冀“婪馨罄堕；雕提勰鄄剥翼甜崔目“嚣霪i妻6，j蚕自自lo强#?!生面I耐；井i幕牟器薅幽黍黼弼丰j载利妻幂誊豁刮盏“翌垦黟是刿至}幽副#i阳毗鬟鲤墅嘉?一i。■iil

2、裂型秘射雾挂如茹群疆个阜寸杂丞婺《i剑荔

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4、!薹靛萎描酸警髅塑专书峭匿掩善耆』争!毒垂雾§!i雪!!茎喜马霪誊毒!!!麓雏酬薹量：舌AbstractABSTRACTLargenumberofexperimentaldataandobservationdataareobtainedintheprocedureofstudyingproblemsinGeotechnicalEngineeringandconstructions，thesedataareveryusefulforlaterconstructionandd

5、esign，butitwashardtodolargescaleofstatisticandanalysesforthelackofsuitablet001．Theprogramofdatabaseprovidesawonderfulmethodtocollectthesedataandthenstudyonthem．Studyonthesegeotechnicaldatawithmathematicalandstatisticmethodhasveryimportantreferentialusefortraditiona

6、ldesignmethodandreliabilitydesign．Aftercollectednearly120000datafromengineeringinvestigationreportsof17projects，soildatabasesystemisworkedoutwithSQLandthelanguageofVB．Withthissystem，save，inquireandmanagecharactercanbeconvenientlyreached．Fortheuserswhologindatabases

7、ystem．differentIimitsofauthorit3raregivenbvdif托rentuseridentities．Basedonthedatabase，thispaperputemphasisongeotechnicalparameterofeasternChina．andsuchanalysisandstudyingaredone：Firstly，thecorrelationbetweengeotechnicalparameterisstudied．Unitarylinearregressionisdon

8、ebetweenW～e、w～P、e～p、w，～wp．For日，、ebetweenw、P、e、weineasternChina，unitarylinearregressionisdonetosiltyclayaswellasmultivariantregressionwithcoef矗cientjterationmethodandleast—squaresprocedurearedonetoallkindsofsoil．andthetworesultsarecompared．Unitarylinearregressionand

9、multivariantregressionaredonetoCq、妒、Cd、仍betweeneand，P．Unitarylinearregressionandmultivariant1inearregressionaredonetOnapierianlogarithmofq。betweene、1，、WvandWr，thentheequationsofregressionarecheckedwithotherparameters．Secondly．thegeotechnicaldataof8projectsineastern

10、ChinaarereclassifiedtoML、CL、MHandCHaccordingtoWIand1。．ThenCOCfficientsofvariabilityofphysicalandmechanicalparameteraregiven．Finally,thephysicalin