国际会议作报告英语发言稿

Than.you,prof.….M.name i.…..Im fro.am ver.please.t.b.her.t.joi.thi.forum.Th.topic o.m.presentatio.i.propertie.o.rapi.constructio.material.fo.soi.pavemen.o.fieLairfield.A.i.show.i.th.picture.th.mai.part.o.m.researc.ar.abou.soi.pavement.My presentationwill includethese four parts:First,some backgroundinformation aboutthis research;second,the mainwork we have done;third,some conclusionswe havegot andthe last:innovation andpresentation ofour publishedpapers.Wh..choos.thi.item..thin.i.ca.b.illustrate.fro.th.followin.fou.parts.First.th.existin.quantit.o.airfield.i.stil.no.sufficien.an.th.airfield.hav.man.shortcoming.especiall.i.wa.time.Second.th.complementar.facilities.suc.a.highwa.runway.ar.fa.les.tha.airfields.however.hav.mor.weakness.Third..cc.a.rescu.an.disaste.relief.Forth.th.fiel.airfiel.ca.fil.th.voi.o.airfiel.an.the.ca.b.combine.t.b.airfiel.network.Th.meanin.an.ai.o.thi.researc.contain.thre.parts.Fast.convenien.an.validity.fas.mean.th.fiel.airfiel.mus.b.constructe.a.fas.a.possible.convenien.mean.th.constructio.shoul.nee.th.minimu.equipment.labo.an.material.considerin.th.actua.constructio.condition.validit.mean.th.constructe.airfiel.i.abl.t.suppor.th.operatio.o.give.aircraf.i.specificall.time.Jus.lik.man.othe.territories.th.situatio.o.th.researc.i.tha.th.U.S.Arm.take.advance.line.Th.U.S.Arm.declare.tha.the.ca.reac.t.anywher.o.th.eart.i.

9.hours.th.mos.importan.metho.fo.forc.projectio.i.thoug.aircraft.thu.rapi.constructio.o.pavemen.i.th.ke.proble.fo.rapi.forc.transportation.The mainworkwehavedonecan besummarized asfourparts,materials choosing,scheme making,mechanical propertiesresearch andwater-stable propertiesresearch.W.choos.tw.kind.o.soils.whic.ar.go.fro.Xi an.Shanx.provinc.an.Jiuquan.Gans.provinc.separately.Th.san.fro.B.Rive.wa.considerat.t.investigat.th.influenc.o.san.t.th.propertie.o.stabilize.soil.Th.chose.thre.kind.o.powder.ar.cement.lim.an.new-typ.stabilize.develope.b.Chang a.University.Th.principle.i.considerin.th.functio.o..king.o.fiber.ar.referrin.differen.length.typ.an.mixin.them.O.accoun.o.th.time..wil.mak..brie.descriptio.abou.th.experimen.scheme.l.summary.thre.part.wer.propose.t.distinguis.th.affectin.factor.i.makin.experimen.scheme.The.ar.powde.control.fibe.contro.an.othe.factors.Takin.powde.contro.fo.example.th.dosag.o.cemen.i.respectivel.6%.

8.an.lO.whe.th.soi.i.stabilize.onl.b.cement.whil.th.dosag.o.cemen.decreas.t.3%.

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7.whe.th.lim.i.addicte.t.stabilize.soil.Th.followin.tw.factor.ar.stabilize.an.sand.Si.kind.o.experiment.wer.performe.t.investigat.th.influenc.o.abov.factor.t.th.mechanica.propertie.o.stabilize.soil.Th.ai.o.compactio.tes.i.t.fin.th.maximu.dr.densit.an.optimu.moistur.content.Th.ai.o.compressio.strengt.tes.i.t.determin.th.optimu.dosag.o.cement.lime.powde.stabilize.an.fiber.meanwhil.evaluatin.th.performanc.o.stabilize.soil.Th.ai.o.splittin.tensio.strengt.tes.i.simila.t.compressio.strengt.test.th.lef.pictur.i.sampl.stabilize.b.cement.whil.th.righ.pictur.i.th.sampl.stabilize.b.fibe.an.cement.Th.direc.shee.i.anothe.importan.paramete.i.geotechnica.engineering.l.influence.th.foundatio.bearin.capacit.an.man.othe.propertie.especiall.fo.soi.bas.an.bas.course.Th.lef.pictur.show.th.cours.o.makin.sampl.an.th.righ.pictur.show.th.tes.process.Th.CB.tes.an.reboun.modulu.tes.ar.reference.fro.highwa.tes.specificatio.t.evaluatin.th.comprehensiv.capacitie.o.eac.structur.leve.o.th.pavement.Fo.bot.th.tw.tests.th.lef.pictur.show.th.cours.o.makin.sampl.an.th.righ.pictur.show.th.tes.process.Wha.shoul.b.note.i.tha.th.numbe.o.sampl.i.a.leas.

6.th.las.resul.i.th.averag.valu.o.thes.dat.go.fro.tes.afte.eliminatin.th.ba.results.Fou.kind.o.experiment.wer.performe.t.investigat.th.influenc.o.abov.factor.t.th.water-stabl.propertie.o.stabilize.soil.Th.scourin.tes.i.no.th.state.experimen.i.curren.specification.I.i.performe.b.u.throug.lookin.u.larg.quantit.o.interrelate.literature.an.tw.differen.way.t.carr.out.Th.lef.pictur.show.th.metho.o.vibratio.tabl.an.th.righ.pictur.show.th.metho.o.fatigu.tes.instrument.Penetran.tes.refer.t.th.experimen.i.relatin.concret.specification.Th.lef.pictur.show.th.proces.o.saturation.th.righ.pictur.show.th.tes.process.Cantabria testand othertests areall originalexperiments;they areusedin stabilizedsoil forfirst time,here Iwill notdevelop mynarrative.A.regard.th.innovation..thin.i.throughou.th.whol.research.includin.material.choosing.schem.making.mechanica.an.water-stabl.experiments..thin.i.ca.b.drawle.fro.th.followin.keywords.suc.a.soi.choosing.sand.powders.fibers.an.s.on.Thre.mai.part.ca.b.summarized.First.selectin.tw.kind.o.soils.thre.kind.o.powders.severa.combinations.second.severa.kind.o.fibers.differen.lengt.an.admixture.third.comprehensiv.experiments.tes.metho.an.tes.instrument.。