Basic Standard Requirements for Corridor Railings: Tus tsim ntawm txoj kev hauv tsev railings yuav tsum ua ntej kev tiv thaiv kev nyab xeeb. Cov qauv tseem ceeb yog * Cov Qauv Sib Koom Tes rau Kev Tsim Vaj Tsev * (GB 50352-2019) thiab * Cov Qauv Txheej Txheem rau Kev Ruaj Ntseg Hauv Tsev * (JGJ / T 470-2019). Cov kev cai tshwj xeeb yog raws li hauv qab no:
Qhov yuav tsum tau muaj qhov siab: Thaum qhov siab tshaj hauv av yog<24m, the clear height of the railing should not be less than 1.05m;
Thaum qhov siab tshaj hauv av yog siab dua lossis sib npaug li 24m, qhov pom tseeb ntawm qhov railing yuav tsum tsis pub tsawg dua 1.10m (nrog rau cov chaw tshwj xeeb xws li kindergartens thiab cov tsev kawm theem pib thiab theem nrab).
Raws li: Clause 6.7.3 ntawm GB 50352-2019, xav txog qhov nruab nrab ntawm lub ntiajteb txawj nqus ntawm tib neeg thiab kev pheej hmoo ntawm kev ntog.
Kev txwv qhov sib txawv: ntsug railing nrug tsawg dua lossis sib npaug li 11cm kom tiv thaiv menyuam lub taub hau kom tsis txhob daig;
Kab rov tav railings (xws li kab rov tav dai kom zoo nkauj strips) yuav tsum zam cov qauv tsim uas tso cai rau nce toj.
Cov xwm txheej tshwj xeeb thiab cov kev xav tau txuas ntxiv
Cov khoom siv thiab cov khoom thauj khoom: Cov railings yuav tsum tiv taus cov kab rov tav ntau dua lossis sib npaug ntawm 1.5kN / m (JGJ / T 470-2019, Clause 4.2.2) kom ntseeg tau tias muaj kev cuam tshuam;
Cov iav railings yuav tsum siv cov iav laminated nrog lub thickness Ntau dua los yog sib npaug li 12 hli thiab yuav tsum xeem dhau qhov kev ntsuam xyuas.
Kev Tsim Nyog: Kev tsim vaj tsev pej xeem yuav tsum muaj cov tes tuav ntawm ob sab ntawm cov railings, nrog qhov siab ntawm 0.85m (tsim rau cov neeg siv lub rooj zaum muaj log);
Txoj kab uas hla ntawm tes yuav tsum yog 3.5 ~ 5cm kom yooj yim tuav.
Kev tsim kho thiab txais cov ntsiab lus
Kev teeb tsa qhov chaw: Cov railings yuav tsum tau kho rau cov qauv tseem ceeb (xws li kab teeb thiab kab), thiab yuav tsum tsis txhob txuas nrog rau cov txheej txheem zoo nkauj xwb;
Kev lees txais cov qauv: Ntawm - qhov chaw thauj khoom yuav tsum kuaj, thiab qhov deformation yuav tsum tsis pub tshaj 1/100 ntawm qhov ntev.
