Kukhazikika kwa Dothi Lofewa

Dothi lofewa limatanthauza dongo lomwe lili mu pulasitiki yofewa komanso pulasitiki yamadzimadzi yokhala ndi madzi ambiri achilengedwe, kupanikizika kwambiri, kutsika kwapang'onopang'ono ndi mphamvu zochepa zometa ubweya. Masiku ano, ntchito zambiri zomanga zimachitikira pa dothi lofewa monga mafunde amadzi ndi silt. Maonekedwe a nthaka yofewa amatsimikizira kuti gulu lomanga silingathe kumangapo mwachindunji. Nthaka yofewa iyenera kulimba poyamba kuti ipange maziko okhazikika okhala ndi mphamvu yobereka. Dothi lokhazikika la dothi limagwira ntchito yolimbitsa nthaka yofewa, pogwiritsa ntchito cholimba kuti chigwirizane ndi nthaka, potero kumawonjezera mphamvu ya nthaka.

Dothi lokhazikika lingagwiritsidwe ntchito pomanga misewu ndi kumanga maziko. Maziko amisewu ndi opunduka ndikukhazikika. Pambuyo pofukula pamwamba, nthaka yofewa pafupifupi 1 mita yakuya imakhazikika kuti itsimikizire kukhazikika kwa msewu. Dongosololi lingagwiritsidwenso ntchito kulimba kwa madambo, popanda kufunikira kofukula ndi kunyamula ndikudzazanso matope, ndikulimbitsanso matope pomwepo kuti azindikire kugwiritsa ntchito zinyalala zamatope. Kuphatikiza apo, dongosololi litha kugwiritsidwanso ntchito kulimbitsa matope a mitsinje, kulimbitsa maziko a mlatho, komanso kukhazikika kwapanjira pansi pamisewu yokwera.

Yichen ili mu mzinda wokongola wa m'mphepete mwa nyanja wa Ningbo, China, wokhala ndi fakitale ya 40,000 square metres. Kampaniyi imagwira ntchito popanga zomangira zokumba monga zodulira ng'oma, zidebe zophwanyira, zidebe zowonera, ndi zina zambiri.