Txhawm rau tiv thaiv cov plua plav, khoom txawv teb chaws thiab dej rau hauv lub teeb kab noj hniav, kov lossis sib sau ua ke ntawm qhov chaw nyob kom tsim hluav taws xob dhia, luv Circuit Court lossis puas hluav taws xob rwb thaiv tsev thiab lwm yam kev phom sij, muaj ntau yam kev tiv thaiv lub plhaub los tiv thaiv lub luag haujlwm. ntawm hluav taws xob rwb thaiv tsev. Nrog rau tus yam ntxwv tsab ntawv "IP" ua raws li los ntawm ob tug lej los qhia txog nws lub plhaub tiv thaiv qib. Thawj tus lej qhia txog kev tiv thaiv tib neeg, khoom txawv teb chaws lossis hmoov av. Lub teeb pov thawj tawg yog ib hom teeb ci thiab teeb ci, nws lub peev xwm tiv thaiv plua plav yog tsawg kawg yog 4 qib, tus lej thib ob qhia txog kev tiv thaiv dej, muab faib ua 0-8 qib.
Explosion pov thawj kos npe muaj pes tsawg leeg thiab lub ntsiab lus
01
Cov ntaub ntawv pov thawj tawg EX - qhia tias cov cuab yeej yog cov khoom siv hluav taws xob tawg.
02
Cov ntaub ntawv pov thawj tawg - qhia tias lub cuab yeej siv qhov ntsuas rau kev tawg-pov thawj, xws li d rau kev tawg-pov thawj, p rau qhov zoo siab; kuv rau intrinsically nyab xeeb, thiab lwm yam..
03
Cov khoom pov thawj tawg - muab faib ua ob pawg, I rau cov khoom siv hluav taws xob hauv av hauv av, II rau cov khoom siv hluav taws xob hauv tsev.
04
Kev tawg-pov thawj theem - muab faib ua A, B, C peb theem, qhia txog lub zog ntawm nws qhov muaj peev xwm tawg.
05
Pab pawg kub - muab faib ua T1 ~ T6 rau pawg, qhia txog qhov siab tshaj plaws qhov kub thiab txias ntawm lub cuab yeej.
Zhongtong txawj ntse || Hom qauv thiab qib kev tiv thaiv ntawm tawg-pov thawj teeb thiab teeb ci
Xws li: tawg-pov thawj cim rau EXdIIBT4, lub ntsiab lus ntawm
EX - Explosion-proof general sign.
d - qauv qauv, tawg-pov thawj.
II - qeb, rau lub Hoobkas siv.
B - explosion-proof level, class B
T4 - pab pawg kub, T4 pawg, qhov kub siab tshaj plaws saum npoo tsawg dua lossis sib npaug li 135 degree .
