HomelinessKuvaka

Asphalt-concrete mishonga inopisa: zvinhu uye marudzi

Asphalt krete yakagadzirwa kubva pane zvakagadzirirwa zvakakosha nehuwandu hwakaenzana hwezvinhu zvakasiyana-siyana: jecha, mineral powder, rakapwanyika mabwe ehukuru hwakasiyana-siyana, uyewo imwe bhitumini inotarirwa mumigwagwa. Asfalt mixes anoshandiswa pakuisa nheyo uye kuvhara mumugwagwa munenge mamiriro ese ezvinhu. Iwe unogona kutarisa zvinhu izvi zvakadzama.

Misanganiswa ye asphalt krete yakakamurwa kuva inopisa uye inotonhora maererano neshoko rekuisa. Yokutanga ndiyo inozivikanwa zvikuru kusvika panguva uye inoshanda zvakashandiswa. Kuisa kwavo kunoitwa pahutsi hwe 140-170 degrees Celsius. Iyo yakagadzirwa seasphalt-konkiti inopisa inopiswa mune imwe nzira inokosha. Iyo inoponesa kutonhora kwezvakanyorwa. Apo kubata kwapera, kunomirirwa ne asphalt compactors. Mushure mekugadzirwa kwacho kwave kwakasimba, kupfeka kunowanikwa kune yakakwirira.

Misanganiswa yakagadzirirwa kushandisa bhitumini yakanyanya. Iko kusanganiswa kunofanira kushandiswa pakarepo mushure mekugadzirira, haikwanise kuputika. Apo kuisa kutonhora kwea asphalt kunofanira kuva 120 degrees kana kupfuura. Iyi teknolojia inoshandiswa chero basa chero ripi zvaro uye rinenge riri mumativi ose. Pane zvinhu zvishoma. Izvo zvikamu zvepamusoro zvekupfeka zvakaiswa nechisungo chinoshandiswa chekuputika, kupatsana kwaro kuri 20-40 mamita mamita, iyo inokanganisa mari yose yebasa. Kusanganiswa kwakatsva asphalt krete kunonyanya kushingaira panguva iyo, iyo inogona kuwanikwa kuburikidza nekushandiswa kwebitumen. Iyi nzira ine chimwe chinhu chinonyanya kukosha - kuzarura kwechikwata pane nzvimbo yakarapwa kunobvira pakarepo mushure mekunge musanganiswa wakanyoroveswa kusvika kune ushamwari hwekushisa, ndiko kuti, zvinotora maawa mashoma chete. Iyi nguva inokwana kuti musanganiswa upfuure kuburikidza nechigadziro chekuumba, mushure mokunge wakanyatsogadzirira kushanda.

Kana mazamu asphalt akasarudzwa senhengo yekugadzirisa basa mumugwagwa, ipapo hutano hwavo hunofanira kusarudzwa pedyo nepamunogona kugadzirwa kunogadziriswa. Kana kukwirira kwechiremera ichikwira kusvika kune masendimita mashanu, imwe yakatsetseka yakaiswa, uye nehukuru hukuru hwemafuti, mapaundi maviri anofanira kushandiswa. Izvo nzvimbo dzediki zvingada kuomeswa nenzira yezvigadzirwa zvepineumatic, uye zvakanyanyisa - vachishandisa rugwaro rukuru.

Mhando dzakasiyana dzea asphalt-concrete mishonga inoshandiswa pakugadziriswa kwemhepo yepamhepo nemugwagwa, zvigadzirwa zvemagetsi, pasi uye matenga akaputika. Kutenga zvinhu zvakadaro kunofanira kuitwa pamabhizimisi anobata nekuchengetedza kwakasimba kwezvinhu zvose zvekugadzirwa kwezvinhu zvekugadzirwa kwavo, uye mari ichave yakakwana. Zvinonzwisisika kuti mazai e-asphalt-concrete akaisvonaka anodhura zvakawanda, sezvo chiri chibereko chakanaka, chakagadzirirwa kugadzirisa nzvimbo dzakanyatsonaka. Nenzira yakawanda, mutengo wezvinhu zvakadai zvekuvaka unobva pane zvinhu zvakawanda, pakati pazvo zvinokosha zvakanyanya kunaka kwezvinhu, zvigadzirwa nemichina inoshandiswa mubasa, pamwe chete nezvimwe zvinhu zvakawanda.

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