大工11秋《道路工程》在线作业2(1)（da gong 11 autumn road engineering online homework 2 (1)）

《大工11秋《道路工程》在线作业2(1)（da gong 11 autumn road engineering online homework 2 (1)）》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、大工11秋《道路工程》在线作业2(1)（DaGong11autumnroadengineeringonlinehomework2(1)）Greatworks11autumn"roadworks"onlinehomework2First,aradioquestion1.asphaltpavementconstruction,gradedsandgravelbaseshouldbepouredasphaltlayeris().A.adhesivelayerB.coatingC.filterlayerD.cushionThecorrectanswer:B2.aspha

2、ltmacadammasticmixturebelongsto()structure.A.densesuspensionB.compactskeletonC.skeletonporeD.skeletonsuspensionThecorrectanswer:B3.themainroleofpavementbaseinthewholeroadis().A.waterseparationB.bearingC.antifreezeD.noisereductionThecorrectanswer:B4.ahighway,thesurfacelayerisasphaltco

3、ncreteAC-16,thebaseistwoashgravelsoil,betweenthesurfacelayerandthebaseshouldbe().A.adhesivelayerB.coatingC.filterlayerD.cushionThecorrectanswer:B5.thefollowingtypesofretainingwalls,whichbelongtoflexiblestructures,are().A.reinforcedearthretainingwallB.weighingretainingwallC.wallboarda

4、nchorretainingwallD.gravityretainingwallThecorrectanswer:A6.granularmaterialscanbeusedatalllevelsofhighwaybaseandsubbase.A.gritB.gradedcrushedstoneC.clayboundmacadamD.interstitialmacadamThecorrectanswer:B7.inasphaltpavementmaterials,thematerialsuitableforallkindsofasphaltsurfacelayer

5、is().A.emulsifiedasphaltB.coaltarpitchC.liquidpetroleumasphaltD.roadasphaltThecorrectanswer:D8.areplacementproject,theconstructionperiodistight,thereplacementareaiswide,thesiltlayeristhickandtheconsistencyisbig.A.riprapsiltingmethodB.blastingsiltremovingmethodC.excavationandreplaceme

6、ntmethodD.waterjetdrillingmethodThecorrectanswer:BBase9.ofanembankment18cmdiameterofthespring,forthewaterdrainagefacilitiesshouldbesetis().A.subdrainB.interceptingdrainC.hoseD.seepagewellThecorrectanswer:D10.whenthewatersubgradeneartheshallowgroundwaterandcannotbeeliminated,affectthe

7、stabilityoftiming,canbesettoexclude().A.sideditchB.ditchC.seepagewellD.interceptingdrainThecorrectanswer:CTwomultiple-choicequestions1.inordertoreduceundergroundwaterlevelorinterceptgroundwater,sewercanbesetonthegroundbelow,thereareseveralforms(ditch).A.stoneditchB.pipeditchC.wellUND

8、ERDRAINAGED.