Ngā tohu whakauru noa o te koura kōpae

Ko te whiti tarau he roa tarau e whai ana i tētahi āhua kōpae, e pā ana ki te karihi hiko hanga me te mīhini, he tarau tapa tarau hoki āhua pīroiroi, ā, ko tana āhua tapa ko te kōpae.

ko te whiti tarau i wehenga ki te whiti tarau noa me te whiti tarau māmā. Ko te rahi o te whiti tarau noa pōroa kua kīia 5-40#. Ko te rahi o te whiti tarau rerekē kua kīia e te tukutuku hokohoko ko 6.5-30#.

Ko te whiti tarau e āhua ai, kua wehenga ki ngā 4 momo: te whiti tarau ōrite ā-rua tapa, te whiti tarau kāore he ōrite ā-rua tapa, te whiti tarau kauta o roto, te whiti tarau kauta o waho.

Te matū noa: Q235B

Ripanga rahi tohu noa

Ko ana tohu ki te teitei o te waewae (h) * whanui waewae (b) * te kaha o te waewae (d) o te maha o nga mimita, penei i te 100 * 48 * 5.3, i mea ko te teitei o te waewae 100mm, ko te whanui waewae 48mm, ko te kaha o te waewae hohonu 5.3mm, ko te whare hohonu ranei te raima 10 #, ko te teitei o te waewae o te raima hohonu kotahi, penei i te maha atu anō pea ko te whanui o te waewae me te kaha o te waewae e hiahiatia ana kia tāpiri ki te taha matau o te tauira ko a, b, c rānei hei wehe, penei i te 25 # a, 25 # b, 25 # c, me ētahi atu anō hoki.

Roa o te raima hohonu: ko te raima iti he toru mita, iwa mita, 18 hohonu, nui ake i te iwa mita te nui. Ko te raima hohonu nui he 12 mita te roa.

Rohe o te whakamahi:

Ko te raima hohonu e whakamahia nuihia ana i roto i ngā hanganga whare, te whakauru kanohi, ētahi atu hanganga arumoni me ngā kete pūmahara pouaka, me ētahi atu. Ko te raima hohonu U he nui hoki i te tōaitanga o ngā tata ki te tātari I.