Qhov sib txawv tseem ceeb ntawm EN 13422 thiab EN 12899 cov qauv rau cov khoom siv tsheb thauj khoom
Thaum tsim cov khoom lag luam lossis cov khoom lag luam kev nyab xeeb rau cov lag luam European, ua raws li cov qauv nyob rau hauv yog qhov tseem ceeb {}} ob qho tseem ceeb tshaj plaws yogRau 13422thiabEn 12899-1, uas siv rauIb txwm muaj cov khoom siv tsis zoo ib ntusthiabCov Ntawv Qhia Kev, ntsig txog . Cov kab lus no qhia txog cov qauv tseem ceeb ntawm cov ntawv thov, kuaj, thiab durability.
{{0 {}} lub hom phiaj thiab daim ntawv thov
Rau 13422siv rauPortable tsheb sib npaug, suav nrog cov cones tsheb thiab cov thooj dej thooj . Cov cov khoom siv ib ntus siv thaum lub sijhawm tsim kho, lossis xwm txheej kub ntxhov.
En 12899-1npogDaim phiaj qhia kev ntsug, suav nrog kos npe daim phiaj, txhawb nqa, thiab Retroreflective sector siv hauv kev sib sau mus ntev .
2. Lub cev ua yeeb yam xav tau
Rau 13422Xws li kev sim rau:
Tsawg-kub tsis kamntawm -20℃los tiv thaiv cov khoom siv brittleness .
Ruaj khov thiab tiv thaiv kev quab yuamYuav kom ntseeg tau tias cov khoom nyob qis qis hauv cua lossis hla kev tsheb khiav nrawm .
Kev Cuam Tshuam, xyuas cov cuab yeej yuav tsis tawg tom qab raug tshem tawm los ntawm qhov kev teeb tsa qhov siab .
En 12899-1Hais txog:
Cua Nraws Lo Nru Kuj, raws li en 1991-1-4 cov qauv kev suav nrog.
Kev Nyab Xeeb Kev Nyab Xeeb, kom ntseeg tau tias tus qauv coj tus cwj pwm tsis paub txog kev xav tsis tau (E {{}}} {.
3. pom thiab pom kev zoo
Ob qho tib si yuav tsum tauNruab hnubthiabHmo ntuj rov ua haujlwmKev kuaj, tab sis nrog cov tsis sib txawv:
Rau 13422Xws li:
Luminance Qhov Zoo () nyob rau hauv nruab hnub .
Retrorefliftive qhov tseem ceeb (RA), txheeb ze Luminance Faib (Lnyob), thiab cov xim yuav tsum tau ua rau cov geometries .
En 12899-1Yuav tsum muaj:
Cov ntawv nyeem dua-chav kawm rov qab (e {{1} g {}, chav kawm ra1, ra2) {5}
Cov ncauj lus kom ntxaws nyob thoob plaws kev soj ntsuam thiab nkag cov ces kaum .
Kev khaws ntev ntev reflectivity khaws thiab tiv taus xim fading .
4. Kev Ntsuas Detabilation
Rau 13422tsom rauLub sij hawm luv luv resilience, yam tsis muaj kev nruj kev laus ntev ntev .
En 12899-1Xav tau:
Kub losthiabHuab Tais Lausmus kuaj cov khoom thiab adhesive durability .
Tev cov tshuaj ntsuam xyuasTxhawm rau kom ntseeg tau tias cov yeeb yaj kiab reflective nyob tom qab xyoo ntawm kev kis .
5. Kev faib ua raws cai
Rau 13422cov khoom tau raug cais los ntawm visibility (R1-R3), L1-W2) {} Cov qeb yuav tsum luam tawm ntawm cov khoom lag luam {}}
En 12899-1Cov khoom lag luam yuav tsum nqa aCO Kos, txhawb los ntawmEATA Daim Ntawv Pov Thawjrau cov ntaub ntawv restive, thiab ua raws cov Hoobkas ntau lawm tswj ib en 12899-4 thiab hom kev xeem ib qho en12899-5.
Tag
Xaiv nruab nrab ntawm EN 13422 thiab en 12899-1 Nyob ntawm covSiv-temporary lossis ruaj khov-thiab qhov yuav tsum tau uaKev Ua Haujlwm Tsis Qhuav{{0. cov tuam ntxhab thiab cov khoom lag luam yuav tsum ua kom haum rau koj cov khoom sib txawv ntawm cov khoom sib txawv no pab kom koj cov cuab yeej siv tsheb sib txawv
En 13422 vs EN 12899 # Cov Qauv Kev Nyab Xeeb Kev Nyab Xeeb Txoj Kev #
