Uyu muchina wekuchenesa tireyi une tunnel mbiri. Vanhu vaviri vanoisa matireyi akasviba panzvimbo yekupinda. Mushure mekucheneswa nemhepo ine simba, kuchenesa sipo, kuchenesa nemhepo inotonhora nemhepo ine simba, kusukurudzwa, uye kupinda muchikamu chemhepo ine banga remvura, panguva ino, 60-70% yemvura inobviswa nefeni ine simba remhepo, uye ipapo danho rekuomesa rinoitwa. Mudanho rino, 20-30% yemvura yasara inogona kubviswa kuburikidza nekuomesa nekupisa kwakanyanya, zvichiita kuti aome zvishoma nezvishoma. Iyi tambo yekugadzira inoshandisa dhizaini ye tunnel mbiri, zvichiita kuti pave nemhedzisiro yakapetwa kaviri. Uku ichivimbisa kuti pave nekubudisa, inoita kuti pave nekuchengetedza vashandi, kuchengetedza nguva, uye kuchengetedza vashandi.
Nguva yekutumira: Chikumi-26-2025