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Research On Applications Of Dust Suppressant For High Power Absorbent Resin In Highway Construction

Posted on:2008-06-27Degree:MasterType:Thesis
Country:ChinaCandidate:Z Y WangFull Text:PDF
GTID:2132360218453072Subject:Road and Railway Engineering
Abstract/Summary:PDF Full Text Request
Along with our country economy rapid development, the underlie industryhighway engineering construction scale is also huge day after day. Highwayengineering in its construction process, because fills in the earth or stone excavatedquantity to be huge, to passes through the land sector the primitive ecologicalenvironment to have the tremendous influence, in addition massively material miningas well as mixes up, spreads paving, construction craft and so on the polish uses, canproduce massively raises the dust; Moreover, highway engineering in use life cycleprocess, as a result of tire and road surface friction as well as road surface, side slopeoxidized decency, also must produce raises the dust. These raise the dust to fill the airforms the dust pollution in the atmosphere, moreover along with the constructionscale unceasing expansion, the job location the pollution which raises the dust tocreate is more and more serious. The severely impair people health, has affected theenvironment quality. But the economy develops certain degree, the people can behigher to the environment quality request, therefore, the highway engineering joblocation raises the dust question to have to be able to take with the government. Thisarticle discussed the highway engineering job location to raise the reason which thedust produced, has analyzed the dust pollution to the peripheral environment, theconstructor and nearby inhabitant's professional health, the industry and agricultureproduction, the mechanical device, completes the road the service level and so on theharm and the influence; Reviewed the domestic and foreign related dust suppressionmechanism, the dust suppression medicinal preparation aspect research level and theapplication present situation; Introduced the moist dust suppression medicinalpreparation, the caking dust suppression medicinal preparation, the moistureabsorption guarantees the water dust suppression medicinal preparation and themulti-purpose multi-skill dust suppression medicinal preparation good and bad points,the applicable scope and the use effect; And further inquired into in the foundationwhich the predecessor studied the dust suppression medicinal preparation dustsuppression mechanism, with emphasis discussed the high power absorbent resinformidable infiltration capacity and absorbs moisture the characteristic repeatedly, aswell as to the dust solidifying mechanism, the moist mechanism, congealed and themechanism. Then, produces according to the highway engineering job location raises the dust the characteristic, chose had the representative sample to carry on thelaboratory test, the simulation test, screened gradually, causes the ideal dustsuppression medicinal preparation—high power absorbent resin solution blooming,and has determined the use formula composition and the solution concentration.Again chooses in the highway engineering to be easiest to produce the dust pollutionspoil bank, the mixing plant carries on the field test, chooses the solution dustsuppression medicinal preparation by the examination center the dust suppressioneffect, the project operation feasibility, the environment affinity and so on, draws theconclusion through the test result, that is the high power absorbent resin solution isavailable in the highway engineering job location most ideal dust suppressionmedicinal preparation. After the article has also carried on the forecast to theresearch prospect.
Keywords/Search Tags:High power absorbent resin, Dust suppressant, Highway construction, Dust pollution, Dust suppression mechanism, Moisture absorption, Solidifying, Congealment
PDF Full Text Request
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