Yuav Ua Li Cas Ua Asphalt

Cov txheej txheem:

Yuav Ua Li Cas Ua Asphalt
Yuav Ua Li Cas Ua Asphalt

Video: Yuav Ua Li Cas Ua Asphalt

Video: Yuav Ua Li Cas Ua Asphalt
Video: Yuav ua li cas By Nhia Lor [full version] 2024, Lub peb hlis ntuj
Anonim

Asphalt (lossis asphalt pob zeb ua ke) niaj hnub no yog cov khoom siv nrov, txhim khu kev qha thiab khoom lag luam uas yooj yim. Cov txheej txheem tsim thiab tso nws tsis muaj dab tsi nyuaj. Asphalt muaj cov khoom siv sab hauv (pob zeb tsoo, xuab zeb), bitumen, surfactant (surfactant) lossis cov hmoov av.

Yuav ua li cas ua asphalt
Yuav ua li cas ua asphalt

Nws yog qhov tsim nyog

xuab zeb, pob zeb crushed, bitumen, surfactant, hmoov av ntxhia, kua roj, dej, chav tsev kom qhuav, tov khoom

Cov Lus Qhia

Kauj ruam 1

Txheeb xyuas qhov tsis txaus ntawm cov khoom sib xyaw ntawm cov khoom siv sib xyaw (cov ntaub ntawv inert - 90%, hmoov ntxhia - 5%, bitumen - 6%); xaiv cov ntaub ntawv rau qhov sib xyaw thiab ua lawv (piv txwv li, qhia cov khoom ntiag tug kom ziab, bitumen - kom sov).

Kauj ruam 2

Pub cov xuab zeb ntub dej txias thiab pob zeb rau cov khoom noj rau lub plhaw plhaw siv cov grapple cranes, forklifts lossis conveyors.

Kauj ruam 3

Xau cov xuab zeb thiab cov pob zeb crushed mus rau hauv lub conveyor uas yog ib hom inclined hom of elevator. Tom qab lub thoob conveyor siv tau tag lawm, thauj cov khoom hauv tshuab ziab khaub ncaws.

Kauj ruam 4

Nruab nws nrog cov hnab hluav taws tshwj xeeb, qhov twg cov roj yuav raug hlawv hauv cov kua lossis gaseous. Khaws cov khoom siv roj ua kua roj tso rau hauv cov tso tsheb hlau ua ntej nkag mus hauv lub tshuab ziab khaub ncaws. Yog li, nws yuav nkag mus rau hauv qhov cub ua kom sov dua.

Kauj ruam 5

Muab cov twj tshwj xeeb rau kev sib txuas tas li. Chav tsev yuav tsum tau nruab nrog cov kiv cua uas tso cua ncaj qha rau hauv qhov cub ua kom sov. Thaum lub sij hawm ziab thiab txheej txheem ntawm cov roj, cov pa tsim cov cua sov thiab cov hmoov av hauv lub plua plav yog rub tawm los ntawm lub tshuab lim cov hmoov av. Raws li qhov tshwm sim, hauv lub nruas ntawm chav tsev, xuab zeb thiab pob zeb zuaj tau qhuav kom huv si, cua sov mus txog qhov ntsuas kub uas xav tau ntawm 200? C.

Kauj Ruam 6

Ntxiv cov hmoov ntxhia thiab bitumen rau cov khoom siv sib xyaw ntawm qhov kub ntawm 160 degrees. Raws li qhov tshwm sim ntawm txhua theem ntawm ntau lawm, asphalt yuav tau txais.

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