Ipu Kirihou mō ngā Wai Ko Ryucan he ipu hinu mihini toitū i whakaahuatia e te pākai samurai, e whakaatu ana i te kaha, te manawaroa me te kawenga ā-taiao. Kua hangaia mai i te iwa tekau ōrau o te high-density polyethylene kua whakahōutia, ka whakaheke i te whakamahinga kirihou tuatahi i te wā tonu e pupuri ana i te pakari. I āhei i te finite element analysis te whakaiti i te taumaha e rua tekau ōrau, e whakapai ana i te kawenga me te whakaheke i ngā tukunga haurehu. Ka neke atu i ngā paerewa whakamātau taka o te ahumahi, ka tū kaha ki te kotahi rau toru tekau mā tahi kilokaramu i te rima tekau tīwhiri Celsius. Ko ngā tohu whakairo kua whakakapia ngā tāpiri, e whakapai ana i te āheitanga whakahōu me te whakakore i te para kirihou moroiti.

Ingoa kaupapa : Ryucan, Ko te ingoa o nga Kaihoahoa : Peyman Hashemi, Ko te ingoa o te Kiritaki : Queen Pack Design.