He aha nā kūlana no nā kaʻaahi? - Royal Group

He mea nui nā alahao i hoʻohana pinepine ʻia ma nā alahao e kākoʻo a alakaʻi i nā kaʻaahi. Hoʻonohonoho pinepine ʻia nā kūlana o nā alahao kila e nā keʻena hoʻonohonoho kūlana alahao aupuni a ʻāpana paha e hōʻoia i ka palekana a me ka hana pono o ka ʻōnaehana halihali alahao. Eia kekahi mau kūlana alahao maʻamau:
1. American Standard (AREMA Standard): i hana ʻia e ka American Railway Engineering and Maintenance Association (AREMA), me nā ʻano alahao like ʻole a me nā kikoʻī, e like me 115RE, 132RE, 136RE, a pēlā aku.
2. Nā kūlana ʻEulopa: Ua hoʻokumu ʻia nā kūlana ʻEulopa (EN) e ka European Organization for Standardization (CEN), e like me nā kūlana moʻo kaʻaahi ʻEulopa EN 13674, a pēlā aku.
3. Nā kūlana Kina: Ua hoʻokumu ʻia nā kūlana Kina e ka China Railway Corporation a hoʻokomo pū i nā ʻano like ʻole a me nā kikoʻī o nā alahao, e like me GB11264, GB2585, a pēlā aku.
4. Nā kūlana honua: Ua hoʻokumu pū ka International Standards Organization ISO (International Organization for Standardization) i kekahi mau kūlana honua no nā alahao, e like me IS07092, IS01689, a pēlā aku.