Thaum twg yuav tsum tau muab cov nplaum nplaum ntawm bitumen thaum lub sij hawm tsim kho asphalt pavement?
Sijhawm tso tawm:2023-09-11
Hauv kev tsim kho asphalt pavement, emulsified bitumen feem ntau yog siv los ua cov nplaum txheej asphalt. Thaum siv emulsified bitumen, nws raug nquahu kom siv ceev-tawg emulsified bitumen, los yog ceev thiab nruab nrab-teev kua roj av asphalt lossis thee asphalt.
Cov nplaum txheej emulsified bitumen feem ntau yog kis tau qee lub sijhawm ua ntej kev tsim kho ntawm txheej sab saud. Kev sib kis ua ntej yuav ua rau muaj kuab paug yog tias tsheb hla dhau. Yog tias nws kub bitumen, nws tuaj yeem kis tau 4-5 teev ua ntej txheej txheej sab saud. Yog tias nws yog emulsified bitumen, nws yuav tsum tau kis 1 teev ua ntej. Kev sib kis yog qhov zoo tshaj plaws thaum yav tsaus ntuj thiab kev khiav tsheb raug kaw. Nws yuav txaus thaum sawv ntxov hnub thib ob. Nws yuav siv li ntawm 8 teev rau emulsified bitumen kom tawg tag thiab solidify. Nyob ntawm lub caij, qhov kub thiab txias, nws yuav siv sij hawm ntev.
Cov mis rau xam tus nqi ntawm emulsified bitumen kis yog raws li nram no: Spread tus nqi (kg/m2) = (castability rate × txoj kev dav × sum y) ÷ (emulsified bitumen ntsiab lus × nruab nrab emulsified bitumen ceev). -Spreading ntim: hais txog qhov hnyav ntawm emulsified bitumen xav tau ib square meter ntawm txoj kev nto, hauv kilograms. -Pouring tus nqi: yog hais txog qib ntawm adhesion ntawm emulsified bitumen rau txoj kev nto tom qab kis, feem ntau 0.95-1.0. -Pavement dav: hais txog qhov dav ntawm txoj kev nto qhov chaw emulsified bitumen kev tsim kho yuav tsum, hauv meters. -Sum y: yog hais txog cov sum ntawm longitudinal thiab transverse txoj kab nqes sib txawv ntawm txoj kev nto, nyob rau hauv meters. -Emulsified bitumen cov ntsiab lus: hais txog qhov feem pua ntawm cov ntsiab lus khoom hauv emulsified bitumen. -Average emulsified bitumen ceev: hais txog qhov nruab nrab ntom ntom ntawm emulsified bitumen, feem ntau 2.2-2.4 kg/L. Los ntawm cov qauv saum toj no, peb tuaj yeem yooj yim xam tus nqi ntawm emulsified bitumen kis tau rau hauv txoj kev tsim kho.
Sinoroader ntse 6cbm asphalt kis tsheb thauj khoom tuaj yeem kis tau emulsified bitumen, kub bitumen, thiab hloov bitumen; lub tsheb cia li kho cov tshuaj tsuag ntim raws li kev tsav tsheb hloov pauv; txhua lub nozzle yog tswj ib tus zuj zus, thiab qhov dav dav tuaj yeem hloov kho dawb; hydraulic twj tso kua mis, asphalt twj tso kua mis, Lub burners thiab lwm qhov chaw yog tag nrho cov imported qhov chaw; cov roj thermal yog rhuab los xyuas kom meej cov tshuaj tsuag ntawm lub nozzles; cov kav dej thiab cov nozzles yog dej ntws nrog cov cua kub siab kom ntseeg tau tias cov kav dej thiab cov nozzles tsis thaiv.
Sinoroader ntse 6cbm asphalt spreader tsheb muaj ntau yam zoo:
1. High viscosity insulated asphalt twj tso kua mis, ruaj khov thiab lub neej ntev;
2. Cov roj cua kub cua sov + hluav taws kub tuaj los ntawm ltalis;
3. Pob zeb wool rwb thaiv tsev tank, rwb thaiv tsev Performance index ≤12 ° C txhua 8 teev;
4. Lub tank yog nruab nrog cov kav dej kub thiab cov agitators, thiab tuaj yeem txau nrog roj hmab asphalt;
5. Lub tshuab hluav taws xob tsav lub tshuab hluav taws xob hloov hluav taws xob, uas muaj roj ntau dua li lub tsheb tsav;
6. Nruab nrog lub zog tag nrho lub zog tshem tawm, qhov sib kis tsis cuam tshuam los ntawm kev hloov pauv ntawm iav;
7. Lub rear ua hauj lwm platform yuav manually tswj lub nozzles (ib tug tswj, ib tug tswj);
8. Kev sib kis tuaj yeem tswj tau hauv lub cab, tsis tas yuav tsum muaj tus neeg teb xov tooj;
9. German Siemens tswj qhov system tuaj yeem kho qhov sib kis tau zoo;
10. Qhov dav dav yog 0-6 meters, thiab qhov dav dav tuaj yeem hloov kho arbitrarily;
11. Qhov tsis ua hauj lwm tus nqi yog tsawg, thiab kev sib kis yuam kev yog li 1.5%;
12. Nws tuaj yeem xaiv raws li qhov xav tau tiag tiag ntawm tus neeg siv khoom thiab tuaj yeem hloov kho tau yooj yim;