Video: Dab tsi yog qhov txawv ntawm bituminous qhob thiab bituminous macadam?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Bituminus qhob yog sib tov ntawm pob zeb aggregates thiab coarse xuab zeb nrog bitumen raws li cov khoom siv. Whereas, Bitumen mecadam yog kev sib xyaw ntawm cov pob zeb sib xyaw tsuas yog khi nrog bitmen thiab muaj porisity tab sis ntau lub zog sib zog uas yog vim li cas nws thiaj li siv los ua txheej txheej txhawm rau txhawm rau ntxiv dag zog rau txoj kev taug kev.
Ib yam li ntawd, koj tuaj yeem nug, dab tsi yog bituminous macadam?
Txhais ntawm bituminous macadam .: ib tug pavement tsim los ntawm kis ob los yog ntau tshaj txheej ntawm crushed pob zeb rau ib tug haum puag thiab pouring ib tug bituminous phau ntawv rau txhua tus.
Ib yam nkaus, txoj kev bituminous qhob yog dab tsi? Asphalt qhob (feem ntau hu ua asphalt, blacktop, los yog txoj kev hauv North America, thiab tarmac, bitumen macadam, los yog dov asphalt nyob rau hauv lub tebchaws United Kingdom thiab lub koom pheej ntawm Ireland) yog ib tug composite khoom siv feem ntau siv rau nto txoj kev , chaw nres tsheb, tshav dav hlau, nrog rau lub hauv paus ntawm embankment dams.
Tsis tas li ntawd, qhov txawv ntawm bituminous qhob thiab asphalt yog dab tsi?
Bitumen yog cov kua nplaum uas tuav asphalt ua ke. A bitumen -sealed nto yog txheej ntawm bitumen sprayed thiab ces npog nrog ib tug aggregate. Asphalt yog tsim hauv a cov nroj tsuag uas heats, dries thiab mix aggregate, bitumen thiab xuab zeb rau hauv kev sib xyaw. Nws yog txhua yam zoo kom nkag siab txog sib txawv ntawm cov ob.
Dab tsi yog DBM thiab BC hauv kev tsim kho?
Muaj ob hom tseem ceeb ntawm cov khoom sib xyaw ua ke siv. Dense Bitumen Macadam ( DBM ) Bituminous Qhob ( BC )
Pom zoo:
Qhov sib txawv ntawm 3000 psi thiab 4000 psi qhob yog dab tsi?
Qhov txawv ntawm 3000 Psi pob zeb VS 4000 Psi pob zeb yog dab tsi? Qhov sib txawv MAIN yog nyob rau hauv tus nqi ntawm cov cement siv. Ib lub cubic mev ntawm pob zeb, txawm tias nws yog 3000 psi lossis 4000 psi, hnyav txog 4000 phaus (thaum koj suav nrog qhov hnyav ntawm dej)
Dab tsi yog qhov txawv ntawm qhov ua tau zoo thiab cov khoom lag luam teb thiab cov ntsiab lus ntawm kev lag luam uas txhua qhov ua haujlwm zoo tshaj?
Lub tuam txhab muaj peev xwm ua kom tau raws li cov neeg siv khoom xav tau raws sijhawm yog hu ua Kev Ua Haujlwm Zoo, thaum ua haujlwm tau zoo yog lub tuam txhab muaj peev xwm xa khoom raws li tus neeg siv khoom xav tau nrog tsawg kawg ntawm cov khoom siv raw, kev ua haujlwm thiab tus nqi
Dab tsi yog qhov txawv ntawm qhov point thiab nonpoint qhov chaw ntawm dej paug?
Piv txwv li, cov dej tso tawm los ntawm cov chaw tsim khoom lag luam ntawm qee yam lossis cov chaw kho dej khib nyiab. Cov chaw uas tsis yog cov ntsiab lus suav nrog kev khiav tawm ntawm thaj av ua liaj ua teb uas tuaj yeem ntxuav cov chiv lossis lwm yam tshuaj rau hauv pas dej lossis dej ntws - qhov no yuav tshwm sim ntau txhiab square kilometers
Dab tsi yog qhov txawv ntawm qhov cuam tshuam qhov (socket) thiab lub qhov (socket) pa?
Rau kuv qhov kev paub qhov sib txawv yog nqes mus rau cov khoom siv Qhov saum npoo-hardening ua rau muaj kev cuam tshuam cov qhov (socket) kom nqus tau qhov hloov pauv tam sim ntawd (aka 'kev cuam tshuam') zoo dua. Nrog rau kev cuam tshuam txaus txaus, lub qhov (socket) tsis tu ncua tuaj yeem tawm ntawm cov duab vim tias cov hlau siv muaj softer
Dab tsi yog qhov txawv ntawm qhov kev thov thiab qhov xav tau ntawm cov khoom hais tias mis nyuj?
Dab tsi yog qhov txawv ntawm qhov kev thov thiab qhov xav tau ntawm cov khoom, hais mis nyuj? Kev xav tau yog kev sib raug zoo ntawm ntau tus nqi thiab qhov xav tau ntawm cov nqi ntawd. Kev xav tau ntawm cov mis nyuj yog qhov kev sib raug zoo ntawm tus nqi sib txawv ntawm cov mis nyuj thiab qhov xav tau ntawm cov nqi ntawd