Lukas cam khwb cia hlau. Cov kev siv nyob rau hauv lub nroog ib cheeb tsam

A khoom xws li cam khwb cia hlau, nws tau ntev tau paub thiab yog dav faib ob leeg nyob rau hauv domestic thiab nyob rau hauv industrial siv. Siv hauv tsev manufactured kib lauj kaub, huam thiab lwm yam tsev neeg cov khoom ntawm tej khoom. Nyob rau hauv ancient sij hawm, peb grandmothers siv txawm hnyav irons rhuab los ntawm thee, ironing ntau hom ntawm linen. Nyob rau hauv qhov kev lag luam, qhov no cov ntaub ntawv uas yog tseem lug hais thiab siv tau rau zus tau tej cov cua kub boilers, ntau hom ntawm hatches, thiab lwm yam cuab yeej rau kev tsim kho thiab muaj kev siv.

Cov khoom no yog ib tug cam khwb cia hlau manhole yog tsim nyog nyob rau hauv txhua hnub lub neej rau nroog. Siv nws nyob rau hauv cov lim dej, xov tooj, thiab hauv nroog tshav kub tes hauj lwm.

Hlau phwj manholes dej yuav siv los kaw kab noj hniav sib txuas lus nrog dej. Raws li ib tug txoj cai, cov khoom uas yog lug siv nyob rau hauv nroog ib puag ncig. Tab sis lawv muaj peev xwm kuj yuav siv tau rau lwm tus overlap manholes, piv txwv li, nyob rau hauv cottages los yog qhov nyob rau hauv lub teb chaws rau mus tas li qhov chaw nyob. Hatches yog tsim nyog rau kom zoo lag luam ntawm lub nroog phwj system. Muaj zog overlap muab kev ruaj ntseg rau cov neeg thiab lub tsheb nyob rau hauv ib tug metropolis, nrees kaw qhov qhib. Luc hlau manufactured nyob rau hauv raws li cov GOST qauv thiab cov kev tswj. Rau lub chaw ua khoom ntawm cov khoom siv gray cam khwb cia hlau, uas yog check ntau cov ntaub ntawv uas rau long-term pab nyob rau hauv ib tug ntau yam ntawm climatic tej yam kev mob. Tag nrho hatches raug muab faib ua ob hom: lub teeb thiab hnyav.

Raws li yuav tseeb los ntawm cov saum toj no, cov khoom rau ib ntev lub sij hawm yuav tau lug siv. Hloov lawv tsis tau.

Muaj tej yam tshwj xeeb nyob rau hauv uas cov khoom yog pom zoo kom siv li no. Lukas cam khwb cia hlau yuav tsum tau siv nyob rau hauv nruj raws li loads nyob rau hauv txoj, nyob qhov twg nws yuav tsum tau nyob. Rau txoj kev nrog hnyav tsheb cev pom zoo installation uas npaj rau lub hom phiaj no cov khoom nrog rau cov workload ntawm 25 tf. Tsis tas li ntawd nyob rau hauv cov ntaub ntawv no, yuav siv tau nyob rau hauv lub load hatches 40 yog. Rau siv rau lawns los yog cov neeg taug kev txoj kev mus taw siv lub lightest khoom workload 3 yog. Nyob rau hauv nroog loj txoj kev muaj mob loj tsawv load hatches yuav muab ntsia tau rau 15 nyhav ib toos. Nyob rau hauv raws li cov npav thiab heev, cam khwb cia hlau manhole muaj ib tug txawv hnyav, thiab, ntawm chav kawm, nws muaj feem xyuam rau nws them tus nqi.

Txhua batch ntawm cov khoom yog kuaj raws li GOST qauv. Control yog nqa tawm los ntawm zauv los ntawm cov neeg sab nrauv ib co piv txwv. Yog li, cov khoom soj ntsuam ntawm xab lub load txwv, uas yog ua rau cov ntaub ntawv npaj rau lub hom phiaj ntawm hydraulic xovxwm nyob rau hauv laboratory tej yam kev mob. Nyob rau hauv cov ntaub ntawv ntawm ib tug muaj kev vam meej xeem, muab los ntawm cov ntaub ntawv thiab kev ruaj ntseg. Txhua batch ntawm cov khoom yog tas nrog los ntawm ib tug txheej ntawm cov ntaub ntawv uas qhia raws li lub xeev cov qauv.