Monga chitukuko cha anthu, ogula ochulukirachulukira ochokera m'misika yosiyanasiyana amasamala za thanzi ndi chitetezo cha mamembala am'banja lawo posankha zida zomangira zamatabwa zapulasitiki.Kumbali imodzi, timayang'ana kwambiri zinthu zomwe zimapangidwira kuti zitsimikizire kuti ndi zobiriwira komanso zotetezeka ndipo kumbali ina, timasamala ngati zingatiteteze ku tsoka lina monga moto.
Ku EU, gulu lamoto lazinthu zomanga ndi zomanga ndi EN 13501–1:2018, zomwe zimavomerezedwa m'dziko lililonse la EC.
Ngakhale kuti gululi lidzavomerezedwa ku Ulaya konse, sizikutanthauza kuti mudzatha kugwiritsa ntchito mankhwala m'madera omwewo kuchokera kudziko lina kupita kudziko, monga momwe pempho lawo lingakhalire losiyana, ena amafunikira B mlingo, pamene ena angafunike zinthuzo. kufika A level.
Kunena zowona, pali zigawo zapansi ndi zophimba.
Pakuyika pansi, muyezo woyeserera umatsata EN ISO 9239-1 kuti muweruze kutulutsa kofunikira kwa kutentha ndi EN ISO 11925-2 Exposure=15s kuwona kutalika kwalawi kufalikira.
Pomwe amavala, mayesowo adachitidwa molingana ndi EN 13823 kuti aunikire momwe chinthucho chingathandizire pakupanga moto, pamoto wofanana ndi chinthu chimodzi choyaka pafupi ndi chinthucho.Nazi zinthu zingapo, monga kuchuluka kwa moto, kuchuluka kwa utsi, utsi wathunthu ndi kuchuluka kwa kutulutsa kutentha ndi zina.
Komanso, kuyenera kukhala molingana ndi EN ISO 11925-2 Exposure = 30s ngati kuyesa kwa pansi kumayenera kuyang'ana kutalika kwa momwe lawi likufalikira.
USA
Kwa msika waku USA, pempho lalikulu ndi gulu lazozimitsa moto ndi
Khodi Yomanga Yapadziko Lonse (IBC):
Kalasi A: FDI 0-25; SDI 0-450;
Kalasi B: FDI 26-75;SDI 0-450;
Kalasi C: FDI 76-200;SDI 0-450;
Ndipo mayeso amachitidwa molingana ndi ASTM E84 kudzera pa Tunnel zida.Flame Spread Index ndi Smoke Development Index ndizofunika kwambiri.
Zachidziwikire, kwa mayiko ena, monga California, ali ndi pempho lawo lapadera pa umboni wamoto wolusa wakunja.Chifukwa chake amapangidwa pansi pa kuyesa kwa moto wamoto molingana ndi California Referenced Standards Code (Chaputala 12-7A).
AUS BUSHFIRE ATTACK LEVEL (BAL)
AS 3959, Muyezo uwu umapereka njira zodziwira momwe zinthu zomanga zakunja zimagwirira ntchito zikakumana ndi kutentha, zinyalala zoyaka ndi zinyalala.
Pali milingo 6 yamoto wamtchire yonse.
Ngati mukufuna kudziwa zambiri za mayeso aliwonse kapena pempho la msika, chonde omasuka kutisiyira uthenga.
Nthawi yotumiza: Jul-26-2022