Chifukwa chiyani phula m'malo mwa simenti kuti mukwaniritse misewu?
Nthawi zambiri, mtengo wogona siketete umakwera kwambiri kuposa konkriti wamba wa simenti. Ngati ndalamazo zimakhala zokwanira, anthu amakondabe kutsata misewu ndi siment sinrete. Poyerekeza ndi misewu yoyeserera, misewu yake idzayende bwino ntchito pambuyo pophatikiza asphalt. Mukamayendetsa, muyenera kuona kuti galimoto ikuyendetsa misewu ya phula, phokosoli ndi laling'ono, kuwonongeka kwa matayala sikochepera, ndipo galimoto ili ndi zopopera pang'ono. Misewu ya phula imatha kutopa, yosavuta kuyeretsa, ndipo khalani ndi adsorption wina chifukwa cha fumbi, ndipo sizophweka kupanga fumbi.
Dziwani zambiri
2025-05-15