Dab tsi yog hom txoj hlua khi Yi guardrail network?

1. Ncej guardrail net

Tus ncej uas muaj npe hu ua "kab ke tiv thaiv kev nce toj vuam vuam", "daim phiaj xwm cais tawm" thiab lwm yam. Nws yog ib qho kev sib dhos ntawm cov khoom hloov tau yooj yim, thav duab guardrail net dav siv, nrov dua li tus dav dav dav dav dav dav, cov kab ntawv tuaj yeem ua tiav rau hauv daim ntawv txawb, yooj yim rau cov neeg siv nyob rau ntau zaus siv, ntxiv rau, ncej guardrail net cuam tshuam kev ua tau zoo yog zoo heev, piv nrog rau kev saib xyuas dav dav dav dav los txhim kho kev muaj peev xwm ua ob npaug. Siv dav hauv Tuam Tshoj txoj hauv kev, kev tsheb nqaj hlau, txoj kev loj, thiab lwm yam Nws tuaj yeem ua rau hauv phab ntsa network ruaj khov thiab tuaj yeem siv ua kev rho tawm ib ntus.

2. Daim duab peb sab xov dabtsi yog khoov ceev txoj hlua

Daim duab peb sab-dabtsi yog khoov Guardrail nqa, tsim tshwj xeeb kos qauv tsim, yog li hais tias kem thiab lub laj kab yog ib qho khoom siv tag nrho. Cov khoom lag luam tsim qauv no tau yeej qhov khoom plig Fabkis txoj kev tsim qauv, thiab tau txais daim ntawv pov thawj patent. Kev ua haujlwm zoo heev, cov khoom siv cov ntaub ntawv zoo raw khoom, thiab tom qab kev kho tshwj xeeb saum npoo, qhov siab corrosion. Cov khoom tiav tiav txaus siab rau kaum xyoo 'zoo lav. Kev txhim kho yooj yim, tsis muaj cov khoom siv tshwj xeeb xav tau thaum lub sijhawm kev teeb tsa khoom lag luam, txais cov txheej txheem tiv thaiv zoo nkauj, yooj yim los tuav, yooj yim thiab ceev, thiab txo tus nqi. Kev kho saum npoo feem ntau siv cov txheej txheem ntawm galvanized steel sawb, steel xaim + siab adhesion electrostatic polyester txau xim ze li ntawm 200 hom xim thiab frosted nto kev kho mob. Yeem txhim kho txoj kev ntawm Seine: (xaiv tau) kev teeb tsa pob zeb ncaj qha rau ntawm phab ntsa qis los yog xis mas pem hauv ntej los ntawm kev teeb tsa kab teeb tsa kev nyab xeeb cov khoom siv (xaiv tau) raws li kev tiv thaiv kev nyab xeeb ntawm lub xaib, lauj tshib, kab hlau tsis xeb, xov hlau tuaj yeem ntsia ntawm Seine.

3. Lub rooj sib tshooj xov laj kab ob tog

Ob qho laj kab hlau npog network qauv sib txuas yog yooj yim, cov khoom siv qis dua, kev tsim khoom qis, yooj yim rau kev thauj mus los ntev, yog li tus nqi phiaj xwm qis; Hauv qab ntawm Seine sib xyaw ua ke nrog cov cib thiab qhob phab ntsa, uas muaj txiaj ntsig zoo kov yeej qhov tsis muaj zog ntawm qhov tsis txaus ntseeg ntawm lub vas thiab txhim kho kev tiv thaiv kev ua haujlwm. Tam sim no nws feem ntau lees txais los ntawm cov neeg siv khoom loj. Muab ob npaug rau xaim hlau guardrail nqa USES lub siab zoo hlau pas nrig raws li cov khoom siv raw, dhau galvanization, txheej txheej ua ntej primer thiab siab adhesion hmoov txau peb txheej tiv thaiv vuam hom net thooj, muaj hnub ntev los tiv thaiv xeb, tiv thaiv ultraviolet yam ntxwv. Qhov saum npoo ntawm lub laj kab yog galvanized thiab txau, lossis xaiv cov ntaub ntawv npog nrog cov hau yas los yog cap nag. Raws li qhov sib txawv ib puag ncig thiab txoj kev teeb tsa, teeb 50cm thiab ntxiv puag yuav tau xaiv. Txuas lub mesh thiab kem ntawm ob chav laj kab laj kab nrog screws thiab ntau yam tshwj xeeb yas lossis hlau hlaws. Txhua tus ntsia hlau tsis zoo los tiv thaiv - tub sab. Cov tso txuas ntxiv tuaj yeem tsim qauv raws li tus neeg yuav tsum tau ua.

4. Lub tshav pob chaw ntau pob

Lub laj kab laj kab kis las kuj hu ua “laj kab laj kab”, “laj kab laj kab”; Nws yog hom tshiab ntawm kev tiv thaiv cov khoom tsim tshwj xeeb tsim rau lub chaw ntau pob. Nws muaj lub cev muaj zog thiab muaj peev xwm tiv thaiv kev nce toj muaj peev xwm. Lub tshav puam chaw ntau pob yog koom nrog ib hom ntawm cov thaiv xa. Nws yog: "kev ua si Seine", tuaj yeem ntsia tau rau hauv qhov chaw tsim kho kab, Seine, qhov loj tshaj ntawm cov khoom yog muaj zog yooj, tuaj yeem hloov kho raws li qhov yuav tsum tau ua ntawm mesh qauv, qauv thiab qhov loj me. Lub laj kab xov laj kab yog hu ua "laj kab kis las", uas yog ib hom ntawm qhov chaw teeb tsa, qhov twg lub laj kab xov laj kab thiab laj kab qhov chaw ua haujlwm, cov yam ntxwv loj tshaj plaws ntawm cov khoom yog muaj zog ywj pheej, tuaj yeem hloov kho cov qauv qauv thiab qhov loj me raws li cov xaib xav tau thaum twg los tau.


Lub sij hawm tshaj tawm: Jul-02-2020