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1、SomeOpinionsAboutTheLandslideThoseyears,thegeologicalhazardhaspuzzledpeoplesomuch,suchasthelandslide;thetunnelcollapse;theroadanddebrisflow.Ittakesnumeroustroublestopeople’slifeandproduction,soitdoestothepossessionofthepeoples’.Nowadays,I’llexpresssomeopinionsaboutthelandslide.Landslide,we
2、knowitmeanswhenwesawitnameatthefirstsight,itrefertothepartofamountainisslidingawayfromthemountain,inaprofessionword,wesaythatslidingbodyslideawayfromtheslidingbed,thedamageofwhichittakesisoftenunvaluedandirresistible.ThedebrisflowofZhouQuisformedbecauseofthelandslide.itformedastheslidingbo
3、dyholduptheriverandformedalakeandthenblowup,wecan’tforgetittakesgreatdamage,themainreasonofthelandslideisthestructureofthemountainismud,whenitcomestoastrongrain,theviscositybetweenthesoilisdecreaseandwhenitlowerthanthetotalslippingforcemoment,thelandslideonlyhappenedinthemountain,itrelatet
4、othegradient,thestructureofthegeological,thekindsofthesoil,andtheundergroundwater,theearthquakeandcoverofthevegetationandsoon.Itoftenformedalakewhenitholduptheriver,thuswouldbeagreatthreatentothepeoplewhoislivedinthedownstream.Inthemajority,itwouldmakeanumerouseffectsonthetrafficwhenithapp
5、enedbesidetheroad.Theoccurofthelandslidehaveacloserelationshiptothewater,wealsocansaythatwateristhelandslidedirectinducement.Sowhentheroadisgetthroughthemountain,theengineersalwayswillprovethestructure,thelandslidecancauseaseriousdamage,includingthehouse,bridge,andtheroad.what’smore,theaft
6、er-dealismoreknotty,soweoftenfoundthat,theroadiscomeround,whentheslidingbodyslideawayfromtheslidingbed,italwaysalongwithhumorouswallop,oftenitcan’tresaveordestructive,sotheactivelypreventionisexcessiveimportant.Weallknownthat,preventioncandecreasetherateofthedisaster,anactivelypreventionis
7、moreeffectiveandtime-savingthanrepairafterthedisaster.Threekindsofmeasuresareusedtopreventthelandslide,thefirstistobuildsomedrainagetrenches.Theuseoftrenchesistodrainage,sothatthewaterwouldnotgathering.Thesecondistobuildsomeretainingwall,itisacommentandeffecti