Asphalting chaw me me. Txoj kev thiab theem ntawm kev ua hauj lwm

Cov feem ntau thiab cov tswv yim txoj kev mus rau thaj av txhim kho - nws yog paving, uas cov vaj tse, raws li zoo raws li lub nyob ib sab kev thiab platforms tau zoo khaws cia, tiav lawm tsos. Yog li ntawd asphalting chaw me me yog tsis raws li ib qho tseem ceeb raws li cov tso ntawm asphalt rau loj yam khoom. Nws muaj nws tus kheej tej txoj hauj lwm uas siv ib tug tshwj xeeb maneuver (tracked los yog wheeled chassis) txoj kev siv.

Xav txog kev teem asphalting

yog lub ntsiab yam tseem ceeb los xav txog ua ntej siv qhov chaw paving rau me me squares:

• nyem feem thiab configuration;
• lub xub ntiag ntawm vaj tse thiab ntseej.

Los ntawm lub sij hawm no nyob rau kev kawm ntawv ntawm pw, thiab yog dab tsi yuav ua tau tus nqi ntawm asphalt. Nyob rau chaw me me yuav tsum tau ib tug ntau ntawm ntaub ntawv sib txawv, cov kev siv tshwj xeeb cov cuab yeej, raws li zoo raws li nqa tawm kev ua hauj lwm mus rau lub circumvention ntawm kev Siv thiab plantations.

Ntaub ntawv siv nyob rau hauv asphalting

Asphalting chaw me me uas siv cam khwb cia asphalt sib tov. Qhov no txoj kev-tsev cov ntaub ntawv uas muaj ib tug high ntom, roughness ntawm lub txheej, tsis yuav tsum tau cov ntsaws ruaj ruaj tom qab stacking, uas yog tau thaum uas tsis muaj kub. Ua hauj lwm yog ib tug tshwj xeeb sib tov, preheated mus rau 180 - 200 ° C. Paving chaw 5m ² khiav lag luam siv txias asphalt.

asphalt paving tshuab

Asphalting chaw me me ntawm technology raws ntawm lub intensive kev tsim kho ntawm txoj kev loj. Lub ntsiab sib txawv - ib txoj kev ntawm tso cov me nyuam yaus rau zus tau tej cov asphalt mix, txij thaum lub load rau ntawm cov ntxiv lag luam los ntawm xws li ib tug txheej yog me me. Raws li, asphalt ua si, garages, courtyards tau nrog tsawg stringent uas yuav tsum tau.

Lub hauv paus rau lub installation muaj ib tug txheej ntawm gravel, xuab zeb, los yog lub zog ua vaj tse. Muab qhov tseeb hais tias lub load rau ntawm qhov chaw no yog me me, nws yog ua tau rau nteg ib tug txheej ntawm asphalt. Nws feem ntau zoo thickness rau Pavements yuav 3-4 cm rau hauv lub tsheb mus rau lub tsev -. 5-7 cm Tej hauj lwm nyob rau hauv pw ntawm asphalt foob kawg ntawm nws lub hauv paus. Qhov no yog accomplished los ntawm txhais tau tias tamping, dov los yog kev co, siv lub tshuab los yog txhais tes rau cov menyuam dvuhvaltsevogo.

Thaum ua hauj lwm rau cov menyuam yuav tsum tau tsiv ntseeg nkaws thiab evenly tshaj rau tag nrho cov cheeb tsam mus rau yuav pw. Yuav kom asphalt sib tov clinging rau tus ntaus ntawv, nws yog moistened nrog dej. Yuav kom txo tau qhov tob ntawm lub transverse nqaws thiab cov ntsaws ruaj ruaj yuav tsum tau ua ntawv thov ntau ntxiv khaubncaws sab nraud povtseg ntawm cov kua bitumen los yog bituminous mixtures. Pw asphalt ua raws li cov technology siv ib tug tshwj xeeb cov txheej txheem, cov txheej yog siab zoo, yog raug rau ntes, dips, muaj ib tug ntev lub neej.

Txheej txoj kev styling

Thaum pw asphalt pavement siv ib tug xws li txoj kev nyob rau hauv me me qhov chaw:

• tsis siv tshwj xeeb cov khoom;
• mixed.

Tus thawj txoj kev yog tsim nyob rau hauv muab tsis cuag cov chaw rau asphalting Asphalt khoom. Installation thiab kawm tuab si lug yog nqa tawm manually los ntawm tshwj xeeb tsev cov cuab yeej, kev sib khi tshuab los yog nqa Chais.

Nrog mixed txoj kev, feem ntau ntawm cov chaw ua hauj lwm nqa tawm asphalt surfacing txheej txheem. Nyuaj thiab complex chaw asphalted siv tes cov cuab yeej.

Cov qib kev ua hauj lwm

Driveways, txoj kev mus taw thiab cov vaj tse nyob ib ncig ntawm lub site yuav tsum yuav tus, ruaj thiab zoo nkauj. Paving chaw rau cov me nyuam muaj peev xwm yuav nqa tawm nrog dawb lias ntaub ntawv. Lawv yuav tsum tau kom asphalted, ua xws ua hauj lwm:

1. Ua ib txoj kev kawm hauv av. Yuav kom ua tau li ntawd, tshem tawm cov sab sauv txheej thiab lub trench menyuam compacted. Ntxiv plank geosynthetic ntaub, uas tiv thaiv qhov haum ntawm gravel av.
2. Yuav kom nteg lub lub hauv paus. Nws yuav muaj xws li ntawm cov xuab zeb, gravel, gravel los yog qhob.
3. Pw ntawm asphalt thiab leveling. Stacking thawj txheej (txias los yog kub kub) txheej ntawm ib tug tuab ntawm 5-8 cm thiab leveled shovels thoob plaws. Ntau check yog tus mob khaub thuas asphalt, (nws cov nqi yog ntau ntau kub styling).
4. Ua ib tug foob los ntawm mechanisms xws li cov vibrating phaj Compactor los yog txhais tes dvuhvaltsevy.

Asphalting chaw me me yuav ua tau ob leeg nrog tshwj xeeb thiab nws tus kheej. Qhov loj tshaj plaws - kev hwm rau paving tshuab uas siv nws yuav tiv tag nrho cov hom ntawm cov kev nyuaj siab thiab muaj ib tug ntev lub neej. Tus nqi ntawm cov kev pab yog nyob ntawm seb complexity thiab cheeb tsam ntawm chaw ua hauj lwm, tus nqi ntawm lub consumables, thiab lub hom ntawm cov khoom yuav tsum tau siv.