Thaum tsim cov tsheb ciav hlau stair, cov teeb meem nram qab no yuav tsum tau txiav txim siab:
Stair Railing tsim thiab tuav kev sib nrug
Xaiv Kab Kab Rov Tav ntawm Thawj thiab kawg kauj ruam ntawm cov kauj ruam yuav tau teeb nrog cov tsheb nqaj hlau
Xaiv kab rov tav deb ntawm cov kauj ruam tsuj taw thiab tsim ib txoj cai peb sab xis kom txiav txim siab ntawm txoj kab nqes ntawm tus ntsia hlau
Tus tes xuas tes yog sib piv rau cov kab no ntawm qhov siab sib haum.
Cov tau txais cov kev thov ntawm cov sib txawv ntawm cov tsheb nqaj hlau kuj txawv:
Chav Kawm Kuv Railing: Siv rau cov chaw nyob, tsev ua hauj lwm, tsev kawm ntawv, tsev kho mob, tsev kho mob, thiab kab ke ua haujlwm sab saum toj yog 1. 0 kn / m.
Cov chav kawm II: haum rau cov tsev kawm ntawv (tshwj tsis yog thawj lub tsev kawm ntawv, chaw ua yeeb yam, chaw ua yeeb yam, chaw khaws ntaub ntawv, chaw ua haujlwm, chaw khaws ntaub ntawv yog 1,2 kn / m.
Stair Railing tsim teeb meem thiab cov qauv ntawm daim ntawv thov
Dec 17, 2024
Tso lus

