Ubudlelwano Bophahla Oluntantayo Ne-NFPA 30 Fire Code
Ikhodi yoketshezi oluvuthayo nolushisayo, ukuxhumana nokukhipha umoya kwethangi nokuvikelwa komlilo. Isidingo siyafezwa ngokulandela imigomo yaso yokuklama nokuyixhumanisa nohlobo lophahla oluntantayo, isigaba se-seal kanye nokuhlolwa - hhayi ngesitatimende esijwayelekile sokuhambisana.
Ububanzi Nokusetshenziswa
Ikhodi yoketshezi oluvuthayo nolushisayo, ukuxhumana nokukhipha umoya kwethangi nokuvikelwa komlilo. Isebenza lapho umsebenzi wethangi uwela ngaphakathi komngcele wayo; ngaphandle kwalowo mngcele kubusa enye indinganiso futhi kufanele ikhonjwe ngaphambi kokuklama. Ukucaphuna inombolo yendinganiso ngaphandle kokuhlola ububanzi kuwukungezwani okuvamile.
Izidingo Ezibalulekile
· Ukuhlukaniswa kwethangi nokubiyelwa
· Ukusebenzisana kokukhipha umoya nokukhulula
· Ukuxhumana kwe-foam nokuvikelwa komlilo
· Imikhawulo yezigaba zokugcinwa kwangaphakathi nangaphandle
Izigaba Ezibalulekile (Izibonelo)
Izihloko zezigaba ezithile ezivame ukuhola ukuklanywa kophahla oluntantayo zibhalwe ngezansi. Ziyizibonelo zezihloko okukhulunywa ngazo ezingeni; izinombolo zezigaba eziqondile zingezohlelo lwamanje futhi kufanele zifundwe kudokhumenti yomthombo kunokuba zishintshwe kulesi sifinyezo.
· Ukuhlukaniswa kwamathangi nosayizi wodonga lwe-bund
· Ukusebenzisana komoya nokukhululwa kwengcindezi
· Ukuxhumana kwegwebu nokuvikelwa komlilo
· Imikhawulo yesigaba sokugcina ngokwephuzu lokushisa
Indlela Ehambisana Ngayo Nokukhethwa Kwephahla Elintantayo
Umbhalo ubeka umkhawulo; uhlobo lwephahla elintantayo, idekhi kanye nokuvikela bese kukhethwa ngaphakathi kwawo. Ukweqa ukuhambisana kukhiqiza ithangi 'elibhekiselwe' kodwa elingahambisani ngempela. Uchungechunge luthi: umsebenzi -> umbhalo -> uhlobo lwephahla -> isigaba sokuvikela -> ukuhlola.
Indlela Yokukhetha Nokuklama
Indlela ephindwayo igcina ukukhetha kuvikelekile kumathangi afanayo:
1. Qinisekisa ukuthi umsebenzi wethangi uwela ngaphakathi kobubanzi be-NFPA 30.
2. Khipha imibandela yokubopha (isb. Ibanga lamathangi nokubhanga).
3. Khetha uhlobo lwephahla elintantayo ngaphakathi kwale mibandela.
4. Bhala indlela yokuhambisana nokuhlolwa kwama-akhawunti.
5. Setha isisekelo sokuhlola kusuka emndenini we-NFPA 30.
Ithebula Lezidingo
Isidingo | Ukulawula | Ukuqinisekisa |
Isidingo | Okulawulayo | Ukuqinisekisa |
Ububanzi | Yimaphi amathangi asebenzayo | Ukuhlolwa komsebenzi |
Imibandela yokuklama | Ibanga lamathangi nokubhanga | Ukubala / umdwebo |
Isixhumanisi sokuhambisana | Imikhawulo yekilasi lokugcina langaphakathi/langaphandle | Irekhodi lokuhlola |
Izilinganiso Eziyisibonelo Zepharamitha
Ithebula likhombisa amapharamitha ajwayelekile alawulwa yizinga. Amanani ayizibonelo zohlobo lomkhawulo ohilelekile; umkhawulo wangempela wezinombolo uvela kuhlelo olusebenzayo kanye nencazelo yephrojekthi, futhi akumele icashunwe njengenani elilinganisiwe lanoma yiliphi ithangi eliqanjiwe.
Ipharamitha (isibonelo) | Isisekelo esijwayelekile | Kungani kubalulekile |
Ibanga lamathangi | Ngokwethebula lekhodi | Ukwehlukaniswa komlilo |
Umthamo webhande | Akukho ngaphansi kwethangi | Ukuvimbela kwesibili |
Uhlelo lwegwebu | Ngesahluko | Isixhumanisi sokulawula umlilo |
Isigaba sokugcina | Ngokwe-flash point | Imikhawulo yangaphakathi/yangaphandle |
Uhlu lokuhlola imibhalo yokuthobela
Idokhumenti | Kufakazela |
Idokhumenti | Okukufakazelayo |
Ukubalwa kwedizayini | Imibandela ihlangatshezwa ngokwezinombolo |
Umdwebo wokuhlelwa jikelele | I-geometry ihambisana nezinga |
Isitifiketi sempahla | Izinga ngokwesimiso |
Irekhodi lokuhlola | Isimo sihlolwe ngokwe-NFPA 30 / API 653 lapho kusebenza khona |
Ukuqinisekiswa NguNjiniyela Ofanelekile
Izinga liyireferensi, hhayi isilawuli esizisebenzelayo. Unjiniyela ofanelekile uqinisekisa ukuthi umsebenzi wethangi uwela ngaphakathi kobubanzi be-NFPA 30, ukuthi imigomo yokuklama ihlangatshezwa ngokwezinombolo, nokuthi isisekelo sokuhlola sibekiwe. Lapho isiphathimandla noma inkontileka ikudinga khona, umhloli oqinisekisiwe uqopha isimo ngokohlelo olufanele. Lesi sinyathelo yisona esiguqula inombolo ekhonjiwe ibe ukuhambisana okubhaliwe; ngaphandle kwaso ithangi lingabonakala lithobela imithetho ephepheni kuyilapho lihluka emkhakheni wekhodi lapho lisetshenziswa.
Ukungathobeli Okuvamile
· Ithangi elishiwo ku-NFPA 30 kodwa umsebenzi walo ungaphandle kobubanzi bayo.
· Ibanga lamathangi nokubhandwa akuzange kudluliselwe ekubalweni noma emdwebeni.
· Imikhawulo yesigaba sokugcina sasendlini/sangaphandle ishiywe njengesitatimende esikhundleni serekhodi lokuhlola.
Uhlu Lokuhlola Lwe-Clause-To-Action
Isigatshana | Isenzo |
Isigatshana esijwayelekile | Isenzo emsebenzini |
Ububanzi | Qinisekisa ukuthi umsebenzi ungaphakathi kobubanzi ngaphambi kokuklama |
Imigomo yokuklama | Ibanga lamathangi nokubiyelwa |
Isixhumanisi sokuhambisana | Imikhawulo yekilasi lokugcina lwangaphakathi/langaphandle |
Ukusebenzisana | Ibalazwe eliya ophahleni, ekuvalweni nasekukhipheni umoya |
Ukusebenzisana Nezinye Izindinganiso
I-NFPA 30 ayimi yodwa: isebenzisana ne-API 650 yegobolondo, i-API 2000 yokukhipha umoya, i-API 653 yokuhlola kanye nekhodi efanele yokukhishwa komoya noma yomlilo. Ithangi lihambisana kuphela lapho uchungechunge luvaliwe, hhayi lapho kucashunwa idokhumenti eyodwa.
Indlela Ejwayelekile Yokuklama
Uhlelo lokusebenza olusebenzayo lugcina uchungechunge lwe-NFPA 30 luvaliwe: (1) qinisekisa ukuthi umsebenzi ungaphakathi kobubanzi, (2) khipha imibandela ebophayo ye-NFPA 30, (3) linganisa uphahla, idethi kanye nesivalo ngaphakathi kwazo, (4) bhala indlela yokuhambisana, futhi (5) setha isikhathi sokuhlola. Ukweqa noma yisiphi isinyathelo kushiya igebe elivela kamuva njengokulahleka komhwamuko, ukugqwala noma ukuhlolwa okwehlulekile.
Amaphutha Ajwayelekile Okucacisa
· Ukucaphuna i-NFPA 30 ngaphandle kokuhlola ububanzi bayo.
· Ukuphatha ukuhambisana njengesitatimende esikhundleni sombhalo.
· Ukushaya indiva isixhumanisi sokuhlola nokunakekela.
· Ukuvumela uphahla nesivalo kwehle ku-NFPA 30 envelope..
Ukusekelwa Kobunjiniyela Nezinyathelo Ezilandelayo
Ukuqhubekisela phambili i-NFPA 30, thumela umkhiqizo ogciniwe kanye nokugxila kwawo, izinga lokushisa lokusebenza, ingcindezi yomhwamuko kanye nephuzu lokushisa, ikhodi yokuklama, ububanzi bethangi, ivolumu edingekayo kanye nezinga lokushintshwa. Unjiniyela ofanelekayo bese ebeka uhlobo lwe-NFPA 30 lwephahla elintantayo, isigaba sedekhi nesigaba sokuvikela kanye nesisekelo sokuhlola - esikhundleni senothi ejwayelekile elahlekwa umsebenzi wangempela we-NFPA 30.
Imibuzo Evame Ukubuzwa
1. I-Floating Roof And NFPA 30 Fire Code Interface ihlanganisa ini?
Ikhodi yoketshezi oluvuthayo nolushisayo, ukuxhumana nokukhipha umoya kwethangi nokuvikelwa komlilo.
2. Ingabe iyisibopho?
Ukusebenza kuyalandela igunya lephrojekthi kanye nenkontileka; izinga licashunwa njengesisekelo sobunjiniyela, hhayi njengomyalelo wezomthetho jikelele.
3. Ithinta kanjani uhlobo lwophahla?
Ibopha ukukhethwa kwedekhi, isivalo kanye nokubekezelelana; uphahla lukhethwa ngaphakathi kwaleyo mikhawulo.
4. Yini eqinisekiswayo?
Izibalo zokuklama, imidwebo kanye namarekhodi okuhlola kuqinisekisa ukuhambisana.
5. Kwenzekani uma kunganakwa?
Ithangi lingase liphumele ukuhlolwa kwamaphepha kodwa lihluleke ekusebenzeni - ukulahleka komhwamuko, ukugqwala noma umlilo wokuvala.
6. Ubani oqinisekisa ukuhambisana?
Ukuhambisana ne-NFPA 30 kuqinisekiswa unjiniyela oqeqeshiwe futhi, lapho uhlelo lukudinga khona, umhloli oqinisekisiwe.
7. Ngingasho yini ukuhambisana ngaphandle kwamarekhodi?
Ukuhambisana ne-NFPA 30 umphumela wokubalwa nokuhlolwa oqoshiwe, hhayi isimangalo esibhaliwe.
I-Floating Roof kanye ne-NFPA 30 Fire Code Interface kunqunywa umkhiqizo ogciniwe othile, ingcindezi yawo yomhwamuko, izinga lokushisa, indawo yokugqwala kanye nekhodi esebenzayo - hhayi umkhuba. Qala ngezimo zokusebenza, uzihlanganise nohlobo olulungile lwe-floating-roof kanye nekilasi le-seal, bese uqinisekisa ukubekezelelana kwe-deck, i-seal kanye ne-shell ngokumelene nezinga elikhethiwe. Lapho kudingeka izilinganiso eziqondene nephrojekthi, inani lamathangi noma umthamo, ziqinisekise ngokumelene nerekhodi lethangi eliqinisekisiwe ngaphambi kokuqedela isicaciso.