Raws li cov khoom siv tshiab, cov yeeb yaj kiab los tiv thaiv cov yeeb yaj kiab muaj kev tiv thaiv zoo heev, kev tiv thaiv corrosion, kev ruaj ntseg tshuaj zoo, thiab tuaj yeem ua tiav thiab ua raws li qhov xav tau ntawm engineering. Nws tau dav siv hauv dykes, dams thiab reservoirs ntawm cov dej txuag dej. Anti-seepage, thiab tseem siv los tiv thaiv kev yaig, tiv thaiv corrosion, tiv thaiv cov dej ntws thiab cov ntaub ntawv noo noo hauv cov channel, reservoirs, dej phwj tuaj, pas dej da dej, kev tsim vaj tsev, cov tsev hauv av, cov khib nyiab pov tseg, ib puag ncig engineering, thiab lwm yam. lub teb chaws tau siv dav txij li xyoo 1930s. Txij li thaum xyoo 1980s, Tuam Tshoj tau maj mam txhawb kev siv HDPE los tiv thaiv cov kab mob hauv ntau yam haujlwm.
Post lub sij hawm: Sep-28-2022