Xov xwm thiab SocietyTxiv neej tej teeb meem

Asphalting txoj kev thiab lwm yam ntaub ntawv ntawm Qhob

Bitumen webs ntawm qhob muaj ib tug xov tooj ntawm indisputable nta thiab muaj kev kawm siab lag luam kev thauj, nws yuav tsum:
¡Lub qeeb qeeb coj nyob rau hauv tus ntawm loj heev txhais tau tias kev thauj;
¡Lub txawv kuj zoo zog thiab kuj mus tus sib sib zog tsa los ntawm dej thiab climatic yam;
¡Lub tu cev (yooj yim ntxuav los ntawm cov av thiab plua tshauv, tsis muaj hmoov av generates nws tus kheej);
¡Lub yooj yim muaj tseeb thiab ntxiv dag zog rau txheej.
Asphalting txheej txheem tom ntej glance no mas, txheej thaum ub. Dua li no, rau high-zoo asphalt txoj kev yuav tsum kom raug thiab scrupulously ua raws li cov technology, tsis nco qab ib tug ntau ntawm nuances, yuav ua li cas yog cov topography ntawm lub roob hav, climatic nta ntawm cov cheeb tsam surrounding, xwm ntawm lub teb chaws.
Asfaltoukladku tso cai los mus ua kom ob leeg manually thiab siv ib tug ntau yam ntawm pab kiag li lawm - asfaltobetonaukladchikov. Tab sis, hais txog ntawm cov qauv ntawm cov pw ntawm asphalt, zaum kawg tshwm sim thiab txiav txim seb cov kev ntawm cov neeg ua hauj lwm. Tag nrho peb cov neeg ua hauj lwm yog ib yam uas lub siab tshaj plaws uas tsim nyog thiab muaj cov kev txawj ua hauj lwm nyob rau hauv lub teb ntawm asphalt rau ntau tshaj 10 xyoo.
Nyob rau hauv tas li ntawd mus lawm ntawm asphalt tuaj ua vaj tse, muaj ib tug thoob plaws xaiv ntawm ntau hom ntawm tag nrho cov hom ntawm qhob lo lus uas peb. Ib qho tseem ceeb xaiv kauj - nws yog ib lub undisputed zoo thiab taus tus nqi.
Lub hom phiaj tseem ceeb ntawm lub pob zeb ua - nws ispolzovanie nyob rau hauv industrial thiab secular tsev yog tus heev tshaj thiab tseem ceeb tsim kho cov ntaub ntawv uas. Nws yog siv nyob rau hauv cov ntawm ntau yam designs uas tseem ceeb tshaj plaws yog cov coefficients ntawm solidity thiab invulnerability rau atmospheric ces. Yog li, thaum tsim ua vaj tse choj tsuas siv raws li tsis muaj analogues thiab tseem ceeb cov ntaub ntawv uas.
elementary muaj pes tsawg leeg ua vaj tse: MAAs, dej, me me thiab cov loj loj aggregates, uas tsim ib tug txiv neej-ua pob zeb. Delimit lub pob zeb nram qab no pab pawg: nyuaj, zas thiab cam khwb cia. Cov pab pawg neeg ua vaj tse, nws hardness yog ntsuas los ntawm qhov nyiaj ntawm cov kua uas yog siv nyob rau hauv tus txheej txheem ntawm nws lawm.
Qhov tseem resistant ua vaj tse, tom qab tua, yog pom tias yuav nyuaj. Yog hais tias nws muab tso rau lub khob hliav qab nws yuav tsis tau los ntshav. Qhov no hom ntawm qhob yog siv rau kev tsim kho ntawm cov me nyuam yaus, beams thiab lwm yam txhim khu kev qha.
Yas qhob, nyob rau hauv kev sib piv nrog ib lub zog, ntau volatile. Nws yog siv rau pouring ntau yam ntaub ntawv ntawm complex configuration, tsawg tshaj li lub ntiaj teb no lub tsev Cheebtsam, formwork nrog tuab qhov cuab lub zog.
Cov yav tas hom ua vaj tse, cov cam khwb cia, feem ntau flowable qhob yog ductility cream. Nws lub ntsiab siv nyob rau hauv kev tsim kho ntawm flimsy Cheebtsam thiab cov khoom (qhov muag tsis pom cheeb tsam, ties, kev, etc.)

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