Maitiro ekuchengetedza kugadzikana kweasphalt kongiri yekusanganisa chirimwa
Mushure meiyo asphalt kongiri yekusanganisa chirimwa ichiiswa, chinonyanya kunetseka kugadzikana kweasphalt kongiri yekusanganisa chirimwa. Kuiswa kweasphalt kongiri yekusanganisa chirimwa kunofanirwa kuve nechokwadi sei? Senyanzvi yekugadzira asphalt kongiri yekusanganisa zvidyarwa muChina, kambani ichadzidza newe nhasi maitiro ekuchengetedza kugadzikana kweasphalt kongiri yekusanganisa chirimwa.
Chokutanga pane zvose, kune rumwe rutivi, kusarudzwa kwepombi yekuendesa yeasphalt kusanganisa chirimwa inofanira kusangana nezvinodiwa zvekudurura kukuru, kureba kukuru uye kureba kwakakura kweasphalt panguva yekuvaka. Panguva imwecheteyo, ine imwe tekinoroji uye matura ekugadzira, uye yakaenzana kugadzirwa kwayo ndeye 1.2 kusvika 1.5 nguva.
Chechipiri, iwo maviri ekufambisa masisitimu uye iyo hydraulic system yeasphalt yekusanganisa chirimwa inofanirwa kuve yakajairwa, uye hapafanirwe kunge paine manzwi asina kujairika uye kudedera kudzivirira akakura aggregates uye agglomerates mukati memidziyo. Zvikasadaro, zviri nyore kubatika mune inopinza yemusanganiswa chirimwa kana arch uye block. Imwe pfungwa ndeyekuti kana asphalt kusanganisa chirimwa chiri panzvimbo imwechete, hazvikurudzirwe kushandisa mayunitsi akawanda uye mamwe mapombi kudzivirira kukanganisa kushanda kwayo kwakajairika.