Ntsia Hlau pawg: cov pros thiab cons. Lub tswv yim rau xaiv thiab uas

Muaj hau ntswj pawg - nws yog steel yeeb nkab, xaus nrog cov hniav thiab ntse taub. Lawv nyiam screws screwed rau hauv av.

Ib feem tseem ceeb ntawm cov pawg yog cia li lub ntsis raws li nws ua ob peb zog:

• ib tug txhawb ib feem ntawm cov pawg;
• hloov lub load rau hauv av;
• tiv thaiv xaav ntawm lub piles ntawm frozen av nyob rau hauv lub caij ntuj no heaving.

Qhov teeb meem ntawm lub xeem taw tes yog feem ntau ces yuav tsum nyob rau hauv kev tsim kho ntawm lub teeb ntoo lug, thov ib tug me me pawg ntev. Lub tsuas tau kom tsis txhob muaj lub allergic txhab thaj av yog lub hauv paus ntawm lub tsev hauv qab no lub te kab nyob rau hauv kev tsim kho thaj tsam.

Qhov twg ntsia hlau pawg yog siv?

Prefabricated pheej yig puag rau lub teeb ncej lug - uas yog qhov chaw uas cov ntsia hlau pawg siv, cov pros thiab cons ntawm cov uas peb xav txog hauv qab no, tab sis rau tam sim no cia nrog lawv ntau thiab tsawg pab.

Nyob rau hauv uas lub tsev ib co ntawm cov pawg?

Rau ib tug neeg siv yog feem ntau siv raws li nram no hom ntawm pawg: SV89h250, SV108h300, SV133h350. Qhov no tsiaj sawv raws li ib tug ntsia hlau pawg 89 nrog ib tug kav kab uas hla (108, 133) thiab nrog lub cheeb ntawm lub ntsia hlau hniav 250 (300, 350) .chem me lub voos kheej-kheej ntawm cov yeeb nkab, qhov tsawg lub load yuav ntseeg nws. Yog hais tias nws los mus rau lub teeb lub laj kab thiab me me vaj tsev, lub haum 76-hli pawg; rau verandas, rooj tog hauv vaj thiab cib laj kab posts - 89 hli; ib tug me me ncej thiab cav tsev - 108 hli. Thiab thaum kawg, yog hais tias tus npaj kev siv ntawm ib tug dav tsev ntoo, los yog txawm los ntawm ib tug ua npuas ncauj thaiv, qhov yuav tsum tau rau xws li ib tug cov ntaub ntawv cov pawg uas tsis muaj tsawg tshaj li 133 hli chim hauv lub cheeb.

Raws li nrog rau tag nrho cov kev tsim kho cov ntaub ntawv yog cov ntsia hlau pawg xyuas yog tsis zoo, tab sis lawv yog tsis dictated los ntawm tus unsuitability los yog unreliability ntawm no hom ntawm lub hauv paus thiab misapplication. Tej kev txua yuav tsum tau ib tug kws saib thiab ib tug tsawg kawg nkaus ntawm kev sib tham, thiab raws li ib tug tshaj plaws - lub caij nyoog muab xam los ntawm cov ncauj lus kom ntxaws designs thiab loads.

Ntsia Hlau pawg: pros thiab cons

Siv cov kev faib ntawm lub hauv paus rau cov ntsia hlau pawg muaj ntau yam zoo, xws li:

• lawv ceev thiab yooj yim rau nruab, txij li thaum lawv tsis yuav tsum tau pre-drilling thiab concreting;
• koom los ntawm screwing pawg yuav ua tau ib xyoo puag ncig;
• rau lawv yog kiag li tsis ntshai nyuaj struts, tej xau;
• Lawv loj-ua nyob rau hauv factories, thiab yog li lawv tus nqi yog tsawg tshaj tsoos hom lub hauv paus;
• lawv yuav ua tau pheej muaj hau ntswj li;
• Lawv muaj zoo kuj mus lub caij ntuj no av heave.

Xav lub ntsia hlau pawg, lub pros thiab cons ntawm cov designs, tsis hais qhov tseeb hais tias txhua txhua xyoo lawv ua ntau nrov. Thiab tej zaum muaj tej yam teeb meem hais tias, yog tsis muaj lawv, thiab tsis ua li cas.

Raws li tawm tsam tag nrho cov uas tau raug hais txog cov ntsia hlau pawg, cons, xav txog hais tias lawv yog piv rau lawv tej vaj tse "kwvtij": lawv muaj ib tug luv luv lub neej vim xeb raug nyob rau hauv ntub dej av ib puag ncig, tshwj xeeb tshaj yog thaum lub chaw tsim tshuaj paus siv substandard cov ntaub ntawv thiab ua txoj kev .

Feem ntau, lub neej ntawm lub pawg nyob ntawm ntau tsis uas yuav tsum tau noj: lub thickness thiab qib ntawm steel, ntawm seb tso tsim leeg uas txuas lub cev nrog cov hauv lub hniav, qhov zoo ntawm corrosion-resistant coatings thiab mineral muaj pes tsawg leeg ntawm cov av. Yog hais tias koj xav mus yuav cov high-zoo cov khoom, nws yog tsim nyog los yuav tsum tau tag nrho cov passports, ntawv pov thawj thiab tej ntaub ntawv lees tias cov kev kawm thiab cov qhabnias ntawm tag nrho cov kev ntsuam xyuas.

Nyob ntawm seb yuav ua li cas khiav lag luam yog cov ntsia hlau pawg, pluses thiab minuses zaum yuav tshwm sim rau ib tug ntau dua los yog tsawg raws li. Piv txwv li, yog hais tias tus pawg yog siv raws li ib tug grounding txoj kev, nws sai sai no collapses thiab xeb, raws li nyob rau hauv cov ntaub ntawv ntawm rhuav hauv nruab nrab neeg xyuas pib tam sim no ntws ncaj qha los ntawm lub cev qauv. Yuav tau cov ntsia hlau pawg xyuas tsis zoo nyob rau hauv rooj plaub yog tias lub tsev yog ua nyob rau hauv ib voos kheej-kheej ntawm 50 meters los ntawm lub hwj chim nroj tsuag los yog cell yees. Nyob rau hauv cov cheeb tsam no nyob rau hauv lub plag muaj ib tug tshwm sim hu ua loj leeb tam sim no, uas accelerates electrochemical corrosion.

Hom ntawm cov ntsia hlau pawg

Nyob ntawm seb dab tsi zoo ntawm cov ntsia hlau pawg siv, cov pros thiab cons ntawm cov lus teb tej zaum yuav txawv. Muaj ob ntawm ntau yam: welded ntsis thiab nrog ib tug cam khwb cia (nyob rau hauv rooj plaub no tus pawg yog ib tug unitary siv). Qhov thib ob xaiv yog kim kim, tab sis kev ruaj ntseg, vim hais tias cov weld yog lub feem ntau yooj yim qhov chaw cov khoom.

Yuav luag tag nrho cov tsis zoo xyuas yog cov cia li rau welded pawg vim hais tias lawv feem ntau yog ua nyob rau hauv makeshift tej yam kev mob, uas tsis yog raws kev cai nrog cov qauv thiab lub xeev cov qauv.

Yuav ua li cas los xaiv tus pawg?

Siv yuav tsum welded nyob rau hauv cov kev tshwm sim hais tias koj xav tau kom lawv muaj me me lug zoo li ntseej thiab outbuildings. Nyob rau hauv lwm yam mob, nyiam yuav tsum tau muab ib tug cam khwb cia ua los ntawm ib tug galvanized raj. Anti-xeb kev kho mob ntawm lub nplooj pu yuav tsis daws tau qhov teeb meem, vim hais tias thaum lub sij hawm ntawm screwing lub tsis sib haum xeeb yog li ntawd siab tias tag nrho cov npog yog yooj yim erased.

Tsis muab rau cov ntsia hlau pawg, lawv yuav tsum yuav tsuas yog los ntawm txhim khu kev qha lwm, raws li ib tug khoom muag uas koj ntseeg.