HomelinessSiv

Kua apparatus rau lub teb chaws qhov chaw

Txhua tswv ntawm lub suburban av yog heev zoo paub ntau npaum li cas cov teeb meem theem waterlogged av, tshwj xeeb tshaj yog yog hais tias tus lub teb chaws qhov chaw yog nyob rau hauv ib tug tsawg qhov chaw. Nyob rau hauv cov ntaub ntawv no, lub kua ntaus ntawv yog tsim nyog. Yuav ua li cas yog cov kev txaus ntshai fraught nrog tshaj noo noo nyob rau hauv lub suburban cheeb tsam? Waterlogging ntawm cov av vim loj npaum li cas ntawm nag lossis daus thiab melting daus tsim ib tug txaus ntshai tsis tsuas vaj, tab sis kuj ncaj qha nyob rau hauv ib ncig ntawm nws cov qauv.

Heev stagnation ntawm dej ua rau tus tuag ntawm cov nyom nyom, vaj paj thiab txiv hmab txiv ntoo ntoo, raws li rau lub qub kev loj hlob ntawm lub hauv paus system yuav tsum tau oxygen, uas nyob rau hauv ntub av yog suab tsis muaj. Rau vaj tse waterlogging ntawm av kuj hawv ua phem puas tsuaj ntawm lub hauv paus qauv, nws muaj txhawb mus rau lub manifestation ntawm lom dab xwm (pwm pwm, ntau yam kab mob) nyob rau hauv lub qab daus. Qhov no feem ntau ua rau ib tug tsis thermal zog vim yog lub deformation dab noj qhov chaw nyob rau hauv cov lug ntawm lub qhov rooj thiab qhov rai.

Yuav ua li cas yuav muab ib tug kua ntaus ntawv, thiab yog dab tsi nws hom yog muaj? Kua - lub system ntawm pipelines thiab kev pab txhawb nqa lug uas kom tsis txhob ntev nqhuab los yog cov av-siab dej. Yuav kom qhov no kawg, nyob rau hauv lub assumed theem ntawm kev nrhiav nqhuab ua tso kav perforated hom nrog ib tug tej txoj kab uas hla qhov nyob rau hauv lawv cov phab ntsa. ntawm qhov chaw kua ntaus ntawv yog ua nyob rau hauv ob lub ntsiab txoj kev - qhov chaw (kab) thiab sib sib zog nqus.

Yuav kom sai sai tshem tawm cov dej, uas yog tsim los ntawm dej nag thiab melting daus caij nplooj ntoo hlav, tus ntaus ntawv siv cov kua ib ncig ntawm lub tsev ces dag txoj kev. Rau kev tshem tawm ntawm cov dej hauv av, uas yog nyob rau ntawm ib tug tob ntawm txog li 1700 millimeters yog siv los ntawm sib sib zog nqus kua ntaus ntawv. Cov ob hom kua yuav tsum ua ke rau hauv ib lub cev thiab ua hauj lwm zoo nyob rau hauv ib tug ib complex. Ua ntej ua hauj lwm nyob rau hauv lub ntaus ntawv nws yog ib qho tseem ceeb kom muaj ib tug kua system ntawm av ntsuam thiab ntsuam infield tob ntawm hauv av dej. Technology pab kiag li lawm kua system assumes nws ob hom: qhib thiab kaw.

Ib qhib system ntawm sib sib zog nqus qhib-ntws ntaus ntawv yog yooj yim thiab tsawg heev nqi. Nws yog tua nyob rau hauv daim ntawv ntawm excavated qhib trenches, nyob rau hauv uas tsis tshua muaj neeg uas muaj tsim ua vaj tse tais, uas muaj ib tug ib txwm mus rau cov dej kom tsawg ntaus ntawv (kua dej). Nyob rau hauv lwm tus neeg mob raws li cov dej kom tsawg ntaus ntawv yog siv gully, ib lub pas dej los yog ib tug los.

Qhov siab tshaj plaws kev nplij siab thiab durability nyob rau hauv lub lag luam yog kaw kua ntaus ntawv hom. Rau nws cov installation yuav tsum xub khawb ib trench, ntawm qhov tob ntawm uas yog los ntawm 700 mus rau 1500 hli thiab dav - tsis tsawg tshaj li 500 mm. Tom qab ntawm trenches txheej txheem xuab zeb los yog crushed pob zeb npaj 100 hli siab, thiab tsuas yog tom qab uas yog ua tso perforated kua kav uas feem ntau yog ua los ntawm tej hub. Ncaj qha nrog lawv pab ua tus sau thiab tshem tawm ntawm av rau ntws lub qhov dej.

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