Txoj kev dumping. kev siv technology

Pavements, nqa tawm raws li cov qauv raug lug yuav tsum tau ua raws li nrog ib tug ntau yam uas yuav tsum tau. Cov txheej yuav tsum check thiab txawv pom rwb thaiv tsev ntawm lub sab sauv khaubncaws sab nraud povtseg. Txawm li cas los, tsis yog txhua txhua qhov chaw yog ib tug txiav txim zoo rau equip lub multi-txheej ntaub. Ntau pheej yig thiab pom yam ntxwv ntawm ib txoj kev sau ib tug tshwj xeeb muab tub lim. Kom xaiv faction yuav pub rau koj khiav lag luam daim ntawv lub hauv paus rau ib ntev lub sij hawm tsis muaj tus yuav ua tau kev txij nkawm.

Khoom rau cov kev pov tseg

Lub hauv paus rau otsypnogo khoom feem ntau ua xoob remnants ntawm cov qub kev chaw - piv txwv li, hais kev ua vaj tse, asphalt los yog txawm av. Xyaum thiab kev siv cov xuab zeb nrog gravel, tab sis cov kev xaiv yog kim kim. Nyob rau hauv lub sau ua ib pawg kev ua tau zoo ntawm hu rau siv ib asphalt ib qho kuam me me. Tej cov kev pov tseg ntawm txoj kev nrog rau qhov sib ntxiv ntawm ib tug phau ntawv ntawm bitumen tom qab compaction muab dej kuj thiab ib lub hauvpaus khov. Kev ntseeg tau siab txheej ceev yog tshwm sim los, tab sis yog muab hais tias ib tug zoo siv plasticizer, thiab compacting tshwj xeeb cov txheej txheem tau ua.

Qhov zoo ntawm cov asphalt thiab muab tub lim yuav muaj xws li kuj mus climatic influences. Frost thiab nag tsis ntshai ntawm xws li ib tug hauv paus. Qhov no, incidentally, yog lub ntsiab qhov txawv ntawm cov tsoos txoj kev Cheebtsam. Yog li, lub dumping gravel txoj kev yuav nyob rau hauv kev xyaum plooj los nag. Qhov no siv tau kuj mus rau lub zeb cov me nyuam yaus ntawm uas tsis muaj bitumen ligaments tsuas yog luv luv sij hawm. Txawm li cas los, muaj muaj asphalt otsypok disadvantages. Raug tshav ntuj yuav ua rau melting ntawm lub plasticizer thiab, raws li ib tug tshwm sim, lub softening ntawm fabrics.

Technology txoj kev dumping

Tam sim ntawd nws yuav tsum tau muab sau tseg tias kev siv ntawm ntau yam ntaub ntawv nyob rau hauv ib Pov Tseg yog tsis tau tso cai, tsuas yog nyob rau hauv tshwj xeeb no muab rau los ntawm peb tes num. Ua hauj lwm ncaj qha ua ntawm lub hauv paus sawv mus rau nruab nrab khaubncaws sab nraud povtseg. Nws yuav tsum them rau cov tag nrho dav ntawm qhov exploited, nrog rau cov angled ib feem ntawm lub hauv av. Secondary thiab ntxiv Pov Tseg yog tsis tau tso cai vim hais tias ntawm nws cov inefficiency. Tag nrho cov tom ntej switching yuav ntxuav tawm thaum lub sij hawm siv. Txawm li cas los, nyob rau hauv tej rooj plaub, lub Pov Tseg ntawm txoj kev tso cai rau expansion. Tom qab kawm tiav ntawm kev ua hauj lwm ua hauj lwm ntau heev av thiab ib tug tub lim yog muab tshem tawm los ntawm lub web. Nws yog tsis tsim nyog yuav tawm - yog hais tias tsim nyog, koj muaj peev xwm npaj dosypki rau roadsides thiab congresses.

foob cov kev pov tseg

Qhov no yog ib feem muaj rau tsim txheej zoo cov yam ntxwv ntawm ib tug ntau dua tej yam tshaj li qhov pib daim ntawv thov ntawm cov asphalt granulate los yog gravel. Ua ntej compacting txhua txheej yog leveled nyob rau hauv raws li qhov ntau ntawm cov longitudinal kev tsis ncaj ncees. Ntxiv mus, webs yuav pib dov los ntawm ib tug txheej txheem nyob rau hauv lub dav ntawm txoj kev. Nyob rau hauv ib co chaw nyob rau hauv cramped tej yam kev mob ua dot foob. Yuav kom roadbed nws yog khoom nyob rau hauv lub kab rov tav teeb meem chaw Trumbo manually siv vibro kev txiav txim. Nyob rau hauv cov ntaub ntawv no, koj yuav siv tsis tau rammers boards nyob rau hauv tej qhov chaw uas leem hlauv taws xob.

Nyob rau hauv cov ntaub ntawv ntawm xoob fillers rau txoj pom zoo kom muab latticed los yog cam chais. Cov txheej txheem no yog siv nyob rau hauv thawj kauj ruam, lub cav yuav kuj yuav siv rau pneumatic log tsheb, nyob rau hauv uas tsis tau ua tiav loading ballast -. 10-15 tons ntawm cov theem kawg ntawm densification dumping compacted txoj kev pneumatic log tsheb, tus luj ntawm uas yog 25 m.

Rov qab txoj kev filling

Yog hais tias koj ntaus ntawv yog tag nrho ntawm paintings dumping feem ntau ua asphalt granulate, nyob rau hauv cov ntaub ntawv ntawm raug kho ntawm txoj kev Siv, nws yog advisable siv cov rubble. Thaum peev rov qab zoo ua ib tug tag nrho kev hloov ntawm khaubncaws sab nraud povtseg. Stacking yuav siv sij hawm tsuas yog ib tug cais ib feem ntawm tej hauj lwm nrog lub tsev lag luam ntawm txoj kev npaj txheej. Gravel txoj kev txheej nrog ob peb khaubncaws sab nraud povtseg. Tus thawj txheej yog ntxhib feem, tom qab uas nws twb hloov los ntawm lub zoo-grained txheej. Qhov no yog cov ntaub ntawv thaum dumping yuav mus nyob rau thaum lawv tseem nrog asphalt, cov txheej txheem kev ua tau zoo pab txheej. Yog hais tias lub deformed feem cheeb tsam nyob rau hauv txoj kev tsis ntau tshaj 25 m2, es tsis txhob ntawm cov kev pov tseg nws yog pom zoo kom ua txuj patching.

Nyob rau hauv tej rooj plaub, ib tug dumping?

Nyob rau hauv cov tsoos version ntawm lub Pov Tseg yog nqa tawm nyob rau hauv tej thaj chaw uas tsis muaj txawm muaj mob loj tsawv loads thauj. Nyob rau hauv kev, qhov kev xyaum ntawm kev tsim xws paintings rau kev nkag coatings sab nraum ntawm lub nroog. Tsis tas li ntawd nrog rau cov kev pab los ntawm no technology mus ua ib tug ntau ntawm cov reconstruction kev ua hauj lwm. Los ntawm nws tus kheej, lub dumping yog tsim nyog nyob rau hauv raug txheej lug, yog li cov cheeb tsam nyob qhov twg muaj zog yuav tsum tau rau cov sab sauv reservoir, tawm ntawm txoj kev nto nyob rau hauv daim ntawv ntawm cov compacted asphalt granulate. Hais txog cov kev siv ntawm cov khoom raws li ib tug hauj tivthaiv, crushed pob zeb, piv txwv li, yuav ua li ib tug zoo kua txheej.

xaus

Raws li kev loj hlob nce, thiab qhov zoo tshaj ntawm txoj kev chaw technologies. Daim ntawv thov ntawm niaj hnub siv tshuab, losis tswvyim dabtsi additives nyob rau hauv kev daws teeb meem thiab zoo tej ntsiab cai ntawm stacking enables tsim check kev siv. Tab sis siab zoo yog tiav los ntawm qhov kev tsim nyog tus nqi, thiab nyob rau hauv tej rooj plaub tso tag nrho kev pab them nqi yog tsis tau ncajncees. Nws yog nyob rau hauv no ntau zaus nws yog advisable siv cov txoj, tsim Pov Tseg. Lub ntsiab kom zoo dua ntawm no technology yog nws txaus thiab tsis muaj nqi. Qhov no theem nrab khoom uas, nyob rau hauv essence, yog ua los ntawm cov laus asphalt qhwv -, ntsig txog, nws yog ua tau kom tau yuav luag tsis muaj attachments. Peb yuav tsuas ua Pov Tseg thiab compacted ntaub hnyav nyob rau hauv raws li cov uas yuav tsum tau ntawm ib tug qhov chaw.