单轴拉伸法测定土的抗拉强度试验研究

《单轴拉伸法测定土的抗拉强度试验研究》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、第25卷第2期陆志锋，等：单轴拉伸法测定土的抗拉强度试验研究155强度测试结果都有很大的影响。强度试验对比研究[J】．路基工程，学报，2008，(27)：3453-3458．参考文献：2007，(5)：104-105．[4]刘菀茹，何苍荣，朱安龙，郭飞．轴压法测定黏性土抗拉强度的若干问题的探[11GB／T50123．1999(2008)土工试验方[3]朱崇辉，刘俊民，严宝文，巨娟丽．非讨[J]．水电站设计，2005，(2)：69-71．法标准[S]．饱和黏性土的抗拉强度与抗剪强度[2】李积彦，何昌荣，唐辉．粘性土抗拉关系实验研究[J】．岩石力学与工程EXPERI

2、MENTALSTUDYoNTENSILESTRENGTHoFSoILUSINGUNIAXIALTENSIoNLUZi—feng。’，ZHAOXiu—feng'，CAOJing-yang，，LUOHui-fen，，FANJian，，CHENBang—jian，．KeyLaboratoryofEarthFissuresGeologicalDisaster,MinistryofLandandResources，Nanjing,Jiangsu210018，China；2．NanjingMineralSupervisionandTestingCenterMinistryo

3、fLandandResourcesNanjing,Jiangsu210018,ChinaAbstract：Thispaperstudiedfactorsaffectingmeasurementoftensilestrengthofsoilusinguniaxialtension，discussedtheeffectofloadingspeed，Samplediameterandheight—diameterratioonmeasurementsoftensilestrength，andtheresultsindicatedthatsamplediameterha

4、slittletodowithtensilestrengthmeasurements，andloadingspeedandheight-diameterratioplayamajorroleinaffectingthemeasurements．Proposedvaluesforloadingspeedandheight-diameterratioweregivenformeasuringtensilestrengthofsoilusinguniaxialtension．Keywords：uniaxialtension；tensilestrength；loadin

5、gspeed；height-diameterratio(上接第152页)GENETICANALYSISANDPREVENTIONANDTREATMENTSCHEMEFoRENVIRoNMENTALGEoLoGYISSUESWITHTHELAERMAMINEINSoUTHGANSUHEWej—min(No．2GeologicalExplorationInstituteofBureauofGeologyandMineralExplorationofHenanProvince，Xuchang,Henan461000，China)Abstract：GansuProvin

6、ceisrichinmineralresources，thedevelopmentofwhichislargeinsizeandhighinintensity．However，asaresuitofmanagerialslackofrelevantresponsibledepartment，mineenvironmentalgeologyissuesareserious．BasedonspotsurveyofmineenvironmentalgeologyoftheLaermaminethis，paperdiscussedthefactorsendangerin

7、gmineenvironment，whichincludegeologicalbodystructureandhumanactivity．Humanactivityisthemajorfactor，expressedasnotfollowingminingpracticenormsandignoranceofenvironmentalprotectionintheproductionprocess，leadingtodamagetoherdsmenandlivestocktodifferentdegrees，finallytominingstoppageforc

8、orrection．Th