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Na Disemba 6, 2020, nke izizi nke mmiri na-egbochi mmiri na ihe ndozi Injinia teknụzụ teknụzụ kwadoro site na Waterproof and Repair Materials and Engineering Technology Branch of China Concrete and Cement Products Association bụ nke emere na Nanjing International Expo Center, mpaghara Jiangsu.Akpọrọ ihe karịrị ụlọ ọrụ simenti 50 gụnyere ụlọ ọrụ anyị, ka ha bịa.

Liu Li, onye isi ụlọ ọrụ nyocha sayensị na injinia nke China General Research Institute of Building Materials Co., LTD kwadoro nzukọ a.Na nzukọ ahụ, Liu Li gụrụ akwụkwọ nkwado ahụ, alaka ụlọ ọrụ nke China Association of Concrete and Cement Products gbanwere aha ya ka ọ bụrụ ihe mgbochi mmiri na ihe ndozi na alaka nkà na ụzụ Engineering.Zeng Qingdong, odeakwụkwọ ukwu nke China Concrete and Cement Products Association, na Zhao Shunzeng, onye isi oche nke China Building Materials Science research Institute Co., LTD., jikọrọ aka meghere alaka ụlọ ọrụ ahụ.

N'ime afọ ndị na-adịbeghị anya, na mmepe ngwa ngwa nke akụ na ụba mba na mmekọrịta ọha na eze, ihe ndị sitere n'okike dị ka ala, mmiri dị ọcha na-esiwanye ike, mmepe na itinye n'ọrụ nke oghere dị n'okpuru ala aghọwo ihe na-agbasawanye, ogologo na nnukwu ụlọ ụlọ okpuru ulo, nnukwu ụlọ ahịa azụmahịa. underground ụgbọ okporo ígwè engineering, obodo ukwu comprehensive utility ọwara wdg dị ka nnukwu n'okpuruala engineering na-amụba, ma seepage nsogbu na underground engineering ka bụ otu n'ime engineering àgwà nkịtị kpatara, Ọ aghọwo otu n'ime nsogbu siri ike na-adigide na green mmepe nke ewu. injinia, ma nwee nnukwu mmetụta na ọha mmadụ na akụnụba.Ka ọ dị ugbu a, a chọpụtabeghị na ndụ ọrụ nke ihe ọ bụla organic waterproof nwere ike hà na nke mesikwuru ihe, isi ihe nke Ọdịdị, na ọrụ ndụ nke izugbe organic waterproof ihe bụ nanị 20 ka 30 afọ.Ya mere, ọ bụ ihe dị oké mkpa ịzụlite nkà na ụzụ na-ekpuchi onwe ya nke ihe owuwu ihe na otu oge ndụ maka ijide n'aka àgwà mkpuchi mmiri nke injinia n'okpuru ala.