1. Feem ntau hais lus, qhov siab ntawm lub sam thiaj railings nyob rau hauv qis -nce vaj tse nyob yuav tsum tsis pub tsawg tshaj 1.05 m; net qhov siab ntawm lub sam thiaj railings nyob rau hauv siab -nce vaj tse yuav tsum tsis txhob tsawg tshaj li 1.10 m. Qhov no yog lub teb chaws tus qauv, thiab feem ntau lub teb chaws kuj ua raws li thoob ntiaj teb cov qauv, ua nws feem ntau.
2. Balcony railing spacing cov qauv kuj txawv, xws li rau toj roob hauv pes architecture, kev ua si architecture, kab lis kev cai thiab kev lom zem architecture, thiab coj mus muag kev pab cuam. Cov menyuam yaus raug tso cai nkag mus rau thaj chaw ua si. Thaum siv cov kab ntsug raws li kev sib tsoo, qhov kev ncua deb ntawm cov tuav yuav tsum tsis pub tshaj 0.11 m.
3. Cov railings nyob rau hauv cov tsev kawm ntawv theem pib thiab theem nrab, cov chaw ua si rau menyuam yaus, chaw nyob, kindergartens, thiab cov chaw zov me nyuam yuav tsum tau tsim los tiv thaiv menyuam yaus los ntawm kev nce toj. Thaum siv cov kab ntsug raws li kev sib tsoo, qhov kev ncua deb ntawm cov tuav yuav tsum tsis pub tshaj 0.11 m. Nws yog ib qho tseem ceeb tshwj xeeb uas yuav tsum tau nco ntsoov tias cov khoom hnyav yuav tsum tsis txhob muab tso rau ntawm lub sam thiaj, thiab yuav tsum tsis txhob muaj kev phom sij lossis cov khoom poob yooj yim xws li paj lauj kaub tso rau ntawm lawv. Wrought hlau railing manufacturers ceeb toom txhua leej txhua tus kom ceev faj tshwj xeeb thiab tiv thaiv cov menyuam yaus los ntawm kev nce toj ntawm cov railings kom tsis txhob muaj xwm txheej lossis tsis tsim nyog.

4. Qhov siab ntawm qhov siab zoo tib yam -nce lub sam thiaj railings yuav tsum tsis pub tsawg tshaj 1.10 meters. Txawm li cas los xij, cov ntsiab lus yuav tsum tau ua 4.2.4 ntawm "General Code for Design of Civil Buildings" JGJ37-87 qhia tias qhov siab ntawm railing yuav tsum tsis pub tsawg tshaj 1.05 meters. Qhov siab ntawm railings nyob rau hauv high-sawv vaj tse yuav tsum tau kom tsim nyog, tab sis yuav tsum tsis txhob ntau tshaj 1.20 meters. Yuav tsum tsis muaj qhov khoob hauv qhov railing ntawm 0.10 meters saum av.
5. Cov menyuam yaus feem ntau ua si ntawm lub sam thiaj; Nws raug pom zoo tias cov railings muaj cov qauv uas tsis yooj yim rau kev nce. Kev tsim tsis raug cai sib nrug nruab nrab ntawm cov tswv cuab ntsug ntawm cov railing (suav nrog ib feem ntawm cov railing panels) tuaj yeem ua rau muaj kev sib tsoo yooj yim. Qhov kev ncua deb ntawm cov tswvcuab ntsug ntawm lub railing yuav tsum tsis pub tshaj 0.11 meters, thiab kev ntsuas yuav tsum tau coj los tiv thaiv cov paj lauj kaub los ntawm kev poob.
6. Qhov tseeb qhov siab ntawm lub sam thiaj railings nyob rau hauv qis- nce thiab ntau- cov tsev nyob hauv tsev yuav tsum tsis pub tsawg dua 1.05 meters, thiab qhov tseeb qhov siab ntawm lub sam thiaj railings nyob rau nruab nrab -nce thiab siab- nce vaj tsev nyob yuav tsum tsis pub tsawg tshaj 1.10 meters. Yog tias hauv qab muaj ib ntu nrog qhov dav ntau dua lossis sib npaug ntawm 0.22 meters thiab qhov siab tsawg dua lossis sib npaug li 0.45 meters.
