Cov kav dej hauv av (duab)

2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28

Tsis ntev los no, thaum npaj cov kav dej, cov kav dej perforated corrugated yog siv, uas muaj stiffeners thiab ntau qhov me me. Cov khoom no, thaum piv nrog cov analogues ntawm cov kav dej polyethylene, muaj ntau qhov zoo.

Vim li cas thiaj xaiv cov kav dej yas

Cov kav dej hauv av tuaj yeem yog cov tais diav, asbestos-cement lossis ceramic. Cov tais diav thiab cov khoom siv ceramic tau siv rau hauv cov txheej txheem ntawm kev ua liaj ua teb ntawm thaj chaw. Txawm li cas los xij, cov kav dej no muaj ntau qhov tsis zoo, lawv yog qhov xav tau kom nquag plias, nrog rau kev pab cuam lub neej yam tsawg kawg nkaus. Ntawm lwm yam, cov khoom zoo li no ua rau tus nqi ntawm kev siv. Ua ntej kev teeb tsa, kev txiav tau tsim nyob rau hauv lub cev ntawm cov kav dej asbestos-cement, uas ua rau tib neeg noj qab haus huv thiab ua rau cov txheej txheem nyuaj.

Kev siv cov asbestos-cement thiab ceramic perforated kav tau maj mam tso tseg vim lawvhnyav hnyav, uas nyuaj rau cov txheej txheem installation. Lawv lub neej kev pabcuam tuaj yeem ncav cuag 30 xyoo, thiab kev teeb tsa ua haujlwm yuav tsum muaj kev txawj tshwj xeeb. Yog tias koj tsis muaj qee yam kev paub, ces kev ua haujlwm ntawm kev teeb tsa cov kav dej siv cov kav dej ceramic thiab asbestos-cement yuav siv sijhawm ntev. Nws yuav luag tsis yooj yim sua kom nws tus kheej ua cov kua dej zoo siv cov khoom siv no ntawm koj lub xaib, txij li phau ntawv perforation yuav cia los ntawm qhov me me ntawm cov av thiab xuab zeb, uas yuav ua rau muaj kev cuam tshuam sai ntawm qhov system.

Qhov zoo ntxiv ntawm cov kav dej yas

Cov khoom zoo li no tau npaj ua haujlwm rau txog 60 xyoo, lawv muaj cov khoom zoo ntawm kev ua haujlwm ntev, thiab kuj raug nqi me ntsis. Yuav kom txuag tau nyiaj, koj tsis tuaj yeem siv kev pab sab nraud. Lub xub ntiag ntawm ntau qhov ntau thiab tsawg ntawm cov khoom polymer tso cai rau koj los tsim cov kua dej nrog cov khoom tsim tau siab.

Yam yeeb yam yeeb yam

Yog tias koj xav tau cov kav dej, nws yog qhov zoo tshaj plaws los xaiv cov khoom uas yog ua los ntawm cov yas, vim nws muaj ntau yam zoo, nrog rau kev ua haujlwm ntev, lub zog zoo, tsis muaj cov txheej txheem corrosion, thiab yooj yim ntawm installation. Lub stiffening ribs, uas yog sib npaug zos thoob plaws hauv cov yeeb nkab, ua rau lub fact tias cov khoom undergo ntau yam kev cuam tshuam thiab loads. Cov kav dej zoo li no tiv taus rau cov xwm txheej tsis zoo, uas yogqhov kub thiab txias tsis tshua muaj kev kub ntxhov. Ntawm lwm yam, lawv yooj yim thauj thiab yoog raws thaum tso.

Thaum lub sijhawm teeb tsa, kev siv cov khoom siv nyiaj tsis tas yuav tsum muaj, thiab cov kav dej txuas nrog siv cov khoom siv yas. Cov kav dej yas muaj qhov zoo tshaj plaws ntawm kev tu tus kheej, uas tau lees paub los ntawm cov phab ntsa du. Raws li cov neeg siv, cov kav dej zoo li no yog cov yam ntxwv los ntawm kev sib xyaw ua ke ntawm tus nqi thiab zoo. Yog tias koj siv cov kav dej polymer rau cov cuab yeej ntawm cov kav dej, ces cov khoom siv dej yuav raug them rau lub sijhawm luv tshaj plaws. Qhov no tau ua tiav los ntawm kev ua haujlwm tau zoo, kev saib xyuas qis thiab yooj yim ntawm kev teeb tsa.

rau kev siv

Cov kav dej tuaj yeem tso tau txog 6 meters tob. Lub xub ntiag ntawm ib tug lossis loj tus naj npawb ntawm qhov ua rau lub fact tias xws li cov kav dej tau zoo sau cov kua thiab sai dhau nws, tshem tawm cov dej los ntawm qhov chaw. Cov tom kawg muaj qhov tshwj xeeb profile. Qee cov craftsmen ua cov kav dej perforated ntawm lawv tus kheej siv ib qho kev xyaum. Tab sis yog tias tsim nyog siv cov yeeb nkab nrog lub lim dej thaum tso cov kab ke, ces nws yog qhov zoo dua los xaiv cov khoom tiav.

Ntau yam ntawm cov kav dej yas

Cov kav dej yas tuaj yeem muaj cov khoom siv sib txawv. Hauv kev tsim cov kav dej, polyvinyl chloride, propylene, thiab high-pressure polyethylene tuaj yeem siv. Cov khoom yuav muaj qhov sib txawvkev xaiv ua. Rau kev sib sib zog nqus nteg hauv av, ob chav phab ntsa yeeb nkab yog tsim, uas tau txhim kho lub zog. Rau qhov chaw uas clogging thiab silting nrog me me yog ua tau, nws raug nquahu kom siv cov kav dej nrog lub lim. Ib txoj kab uas hla loj hauv av yog siv thaum lub ntim loj ntawm cov kua yuav tsum tau ntws.

cov lus qhia txog kev txhim kho

Kev ua haujlwm pib nrog kev npaj ntawm lub trench, nyob rau hauv qab ntawm qhov dav uas sib npaug ntawm txoj kab uas hla ntawm cov kav dej yuav tsum raug xaiv. Rau qhov nqi no yuav tsum tau ntxiv 40 centimeters. Hauv ntu ntu, lub qhov dej yuav muaj duab plaub lossis trapezoidal. Hauv qab yuav tsum tsis txhob muaj cov pob zeb nyuaj, tawg cib, cov khoom ntse thiab pob zeb uas tuaj yeem thawb los ntawm cov phab ntsa hauv qab ntawm cov yeeb nkab. Yog tias koj yuav tso cov kav dej, nws raug nquahu kom xav txog ib daim duab ntawm cov khoom ua ntej, qhov no yuav tso cai rau koj nkag siab txog yam twg los xaiv. Nyob rau theem tom ntej, xuab zeb yog poured rau hauv lub trench, thiab tom qab ntawd - ib txheej ntawm rubble. Nws thickness yuav tsum tsis txhob tsawg tshaj li 20 centimeters, thiab cov kav dej rau cov kua yog muab tso rau saum.

Txoj Kev Ua Haujlwm

Sab saum toj ntawm cov yeeb nkab yuav tsum tau rov qab nrog ib txheej ntawm cov pob zeb crushed, qhov siab uas yuav tsum yog 20 centimeters lossis ntau dua. Tom ntej no los ib txheej ntawm xuab zeb, thiab sab nrauv ntawm cov av yog pw nrog turf. Thaum cov yeeb nkab rau cov dej hauv av tau teeb tsa, nws raug nquahu kom tus tswv xav txog daim duab. Qhov no yuav tshem tawm ntau yamyuam kev.

Koj yuav tsum xav tias qhov sib lawv liag ntawm txheej yog qhov tseem ceeb. Xuab zeb tau kos rau hauv dej, tsis yog pob zeb. Lub hauv ncoo nteg ua raws li cov lim dej uas tso cai rau koj kom tswj tau qhov kev xav tau. Crushed pob zeb thiab xuab zeb, uas yog poured los ntawm saum toj no, ua raws li ib tug lim txheej thiab tiv thaiv cov yeeb nkab los ntawm mechanical puas. Cov kav dej yas yuav tsum tau muab tso rau hauv qhov tob uas qis dua qhov khov ntawm cov av. Qhov no yuav tsum muaj txoj kab nqes ntawm 3 degrees lossis ntau dua.

Thaum ib lub yeeb nkab tau muab tso rau hauv qhov dej hauv txoj kev lossis ntawm thaj chaw ntawm qhov chaw rau txhua lub hom phiaj, nws yog ib qho tseem ceeb uas yuav tsum tau muab cov manholes. Lawv yuav tsum nyob rau ntawm qhov ncaj ncaj nrog qhov deb ntawm 50 meters ntawm ib leeg. Lawv lub xub ntiag yog qhov tseem ceeb hauv qhov chaw uas yuav muaj kev hloov pauv, lub kaum sab xis hloov thiab kev sib tshuam.

Txoj cai kev teeb tsa

HDPE cov kav dej nrog perforation hauv lub lim yog tsim nyog los tiv thaiv kev txhaws ntawm cov kab ke nrog cov khib nyiab, nplooj thiab cov khoom loj. Yog tias koj txiav txim siab ua qhov kev tso tawm ntawm cov ntsiab lus no, nws yog ib qho tseem ceeb rau kev npaj lub xaib thiab nrhiav cov ntaub ntawv tshwj xeeb uas feem ntau thov los ntawm lub tuam tsev hauv cheeb tsam. Yog li, nws yuav yog ib qho tseem ceeb kom paub cov dej hauv av raws caij nyoog, qhov ntim ntawm cov dej uas ntog raws li nag lossis daus, cov yam ntxwv ntawm cov av thiab cov qauv av.

Ntawm lub hauv ncoo npaj, koj yuav tsum tau nteg ib lub yeeb nkab qhwv nrog geotextile, thiab txiav qhov chaw, yog tias tsim nyog, yog nqa tawm nrog ib tug pa mounting riam. Tom qab tso cov kav dej, nws yog ib qho tseem ceeb los xyuas qhov tseeb txoj kab nqes ntawm lawv, rau qhov nocraftsmen siv ib tug hlua stretched nyob rau hauv lub pipeline. Kev tshuaj xyuas qhov dej yuav tsum tau nruab nrog cov npog, uas yuav tsis suav cov khib nyiab ntawm cov qauv. Yog tias cov kav dej hauv av tsis tau muab tso rau ntawm qhov tob tsis txaus, qhov no yuav ua rau muaj kev tsis sib haum xeeb hauv cov dej sib npaug. Nws yog ib qho tseem ceeb los xyuas kom meej lub kaum sab xis ntawm inclination ntawm cov ntsiab lus, yog tias cov cai saum toj no tsis quav ntsej, kev ua haujlwm ntawm cov qauv yuav raug cuam tshuam, uas yuav ua rau muaj teeb meem nrog kev tswj hwm dej.

rau kev siv

Cov kav dej ntws tau muab tso rau hauv cov duab ntawm cov pob txha, uas yog suav tias yog txoj hauv kev tshaj plaws. Cov node yog tsim nyog rau kev ua ib tug network ntawm cov kav dej mus rau hauv ib tug loj collector yeeb nkab. Cov dej hauv av yuav dhau los ntawm tus neeg khaws khoom mus rau txoj kev kwj dej los yog cua daj cua dub. Yog tias qhov chaw tso kua dej nyob rau saum toj ntawm qhov chaw, tom qab ntawd lub qhov dej yuav tsum tau nruab, cov dej yuav raug tshem tawm los ntawm nws siv lub twj tso kua mis.

Tus nqi ntawm cov kav dej

Tom qab mus xyuas lub khw, koj tuaj yeem nqa cov kav dej, uas tuaj yeem raug nqi 70 rubles. yam tsawg kawg nkaus. Nyob ntawm txoj kab uas hla, hom thiab hom, nrog rau tus naj npawb ntawm cov khoom yuav, tus nqi yuav txawv li 4000 rubles. Tus nqi ntawm ob-walled yeeb nkab, txoj kab uas hla ntawm 110 millimeters, yog 75 rubles. Txawm li cas los xij, txawm tias tib yam khoom qee zaum kuj muaj tus nqi sib txawv.