欢迎来到天天文库
浏览记录
ID:12121871
大小:63.00 KB
页数:23页
时间:2018-07-15
《西交《路基路面工程》在线作业(west to pay subgrade and pavement engineering online homework)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、西交《路基路面工程》在线作业(Westtopaysubgradeandpavementengineeringonlinehomework)Westtopay"subgradeandpavementengineering"onlinehomeworkTotalscore:100testtime:-RadioexaminationAmultiple-choicequestionJudgmentquestionRadioexaminationquestions(25questions,50points)1.,theclassificationofas
2、phaltmixturestonebelongstocoarsegrainedasphaltmixtureindexis()A.compositionstructureB.mineralaggregategradationMaximumparticlesizeofC.oreD.mineralaggregateminimumparticlesizeFullmarks:22.CBRisanindicatorofsubgradeandpavementmaterialsA.stiffnessB.durabilityC.carryingcapacityD
3、.roughnessFullmarks:23.belongtothepavementstructureperformancerequirementsis()A.strengthB.stiffnessC.durabilityD.flatnessFullmarks:24.aboutthestaticeffectofvehicleonroadsurface,thefollowingstatementisincorrectA.verticalstaticdependsonwheelweight,wheelpressure,andtireproperti
4、esB.contactpressuredistributionisevenThecontactareaofC.isapproximatelyellipseD.designisconsideredassingleordoublecircledrawing,calledequivalentcircleFullmarks:25.,thefollowingstatementisnottrueaboutthedynamiceffectsofvehicleonroadsurfaceA.vehicle;dynamicload;size;ChengZhengt
5、aidistributionThecoefficientofvariationofB.dynamicloadisrelatedtovehiclespeed,flatnessandvehicledampingperformanceTheloadingtimeofC.pavementisshortThedynamicloadfactorisnotconsideredinthedesignofD.flexiblepavementFullmarks:26.themaximumslablengthofcementconcretepavementshall
6、benomorethan(m)metersA.4.5B.5C.6D.8Fullmarks:27.cementstabilizedbase,themaintechnicalrequirementsofcementis()A.hasalongerfinalsettingtimeB.hashigherstrengthlevelsC.hashighercompressivestrengthD.hashigherflexuralstrengthFullmarks:28.fillheightislessthanhowmanymeters,becalledl
7、owembankment()A.1to1.5metersB.2~3metersC.4~5metersD.5~8metersFullmarks:29.,thefollowingcontentdoesnotbelongtotheconceptofSubgradeTheA.isdugintothegroundaccordingtolineshapetoformacertainsectionshapeB.bearsvehicleloadsagainstenvironmentalfactorsC.providesgooddrivingconditions
8、D.earthrockstructureFullmarks:210.thestandardaxleloadmodelconsideredintheco
此文档下载收益归作者所有