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 chekubvisa mvura nebanga remhepo, panguva ino, 60-70% yemvura inobviswa nefeni ine simba remhepo, uye ipapo danho rekuomesa rinoitwa. Muchikamu chino, 20-30% yemvura yasara inogona kubviswa kuburikidza nekuomesa nekupisa kwakanyanya, zvichiita kuti iome zvishoma nezvishoma. Iyi tambo yekugadzira inoshandisa dhizaini ye tunnel mbiri, zvichiita kuti iome kaviri. Uku ichivimbisa kuti inobuda, inoita kuti ichengetedze vashandi, ichengetedze nguva, uye ichengetedze vashandi.
Nguva yekutumira: Chikumi-26-2025