Na-emekarị iji wusie mgbidi ahụ ike, ọtụtụ na-eji ntupu na-agba ume gwakọtara na kọnkịrị na mgbidi iji nweta mmetụta nkwado ka mma. N'ụzọ dị otú a, a na-eme ka mgbidi ahụ dum sie ike megide ịgbagọ na nguzogide ala ọma jijiji, nke nwere ike ime ka ikike ibu ibu nke ogwe ndị a na-emesi ike dịkwuo mma ma gbochie ihe mgbawa. Mgbe ejichara kọlụm kọmpụta gbasiri ike, a na-emeziwanye ikike ibu mgbidi ahụ, oriri ike yana ọnụọgụ ductility, yana ọ nwekwara nguzogide ala ọma jijiji, nguzogide mgbape na ihe mgbochi ọdịda.
Site n'enyemaka nke uru ndị a na njirimara nke nkwụsi ike na-eme ka ọkpụkpụ dị ike, ọ bụrụ na a na-etinye nchara nchara n'elu mgbidi nke ụlọ ahụ, a ga-ebelata mgbidi nke mgbidi ahụ, na arụ ọrụ seismic nwekwara ike ịkwalite. Ya mere, nchara ígwè dị mkpa na ọrụ owuwu. Ihe eji ewu ụlọ dị obere.
Ịkwado ntupu nwere ike welie ya nkwụsi ike na corrosion eguzogide site oyi plating (electroplating), na-ekpo ọkụ itinye, na PVC mkpuchi n'elu nke akụrụngwa (elu-edu obere carbon ígwè waya ma ọ bụ rebar), gbakwunyere a edo okporo na ike ịgbado ọkụ Points, ezi obodo workability, nke mere na nchara ntupu na mputa mgbidi nke ụlọ nwere ike inye ezi iche na nchebe, nwere ezigbo uru na mgbidi.
The n'ibu Njirimara nke ume ntupu fọrọ nke nta ka ọ dịghị mgbanwe tupu na mgbe ịgbado ọkụ. Uru ndị dị na ntupu na-eme ka ọ dị ike bụ ọsọ na-akpụ ọsọ ọsọ, ịdị mma kwụsiri ike, oghere otu n'etiti ogwe nchara kwụ ọtọ na kwụ ọtọ, yana njikọ siri ike n'okporo ụzọ. Ekwesiri ighota na oghere na dayameta nke ogwe nchara n'akuku uzo na uzo nwere ike di iche iche, ma ogwe nchara n'otu uzo kwesiri inwe otu dayameta, oghere na ogologo.
Ntupu na-eme ka ịgbado ọkụ na-arụ ọrụ dị mkpa n'ịdị mma nke ọrụ nkwado ahụ, a na-eme ka ọsọ ọsọ na-ewu ụlọ na-eme ka ọ dịkwuo mma, a na-eme ka nkwụsị mgbape nke ihe ahụ dịkwuo mma. Ntupu na-ewusi ike nwere njirimara zuru oke nke arụmọrụ dị elu na nchekwa ike. Ọ bụ ihe owuwu ọhụrụ a na-eji eme ka ihe owuwu siri ike sie ike ma nwee nnukwu uru akụ na ụba zuru oke. A na-eji ya eme ihe n'ọtụtụ ebe na ụlọ ọrụ ihe owuwu nke oge a ma dochie usoro ntuziaka gara aga nke ijikọ ígwè ígwè na saịtị.
Uru pụrụ iche nke ntupu na-eme ka ọ dị ike bụ weldability ya siri ike, nguzogide corrosion, nguzogide oxidation na prestressing siri ike. Mee ka ọnụ ọgụgụ ọrụ dị mfe ma belata oge owuwu ihe. N'ikwu okwu n'ozuzu, 33% nke ígwè nwere ike ịzọpụta n'oge usoro ihe owuwu, ọnụ ahịa ahụ nwere ike belata site na 30%, na ịrụ ọrụ nke ọma nwere ike ịbawanye site na 75%.
Ọ bụghị naanị na ọ na-eme ka ihe owuwu ahụ dị ngwa ngwa, kamakwa ọ na-eme ka nchekwa. A na-edozi nsogbu mmetọ mkpọtụ nke a na-eme n'oge a na-arụ ọrụ a na-arụ ọrụ, ma na-akwalite mmepe mmepeanya na saịtị ahụ.
A na-eji ntupu ike eme ihe n'ụlọ ọrụ ime obodo: paving viaduct, ọkpọkọ ọkpọkọ, mgbidi, nchebe mkpọda, wdg; nchekwa mmiri na ngwa eletriki: akụrụngwa nchekwa mmiri, ntọala dam, ụgbụ nchekwa, wdg A na-ejikwa ntupu siri ike na mpaghara ndị ọzọ: akụrụngwa na-achịkwa ide mmiri, mkpọda mkpọda, nchebe mgbochi mbibi, aquaculture, ịzụ anụmanụ, wdg Na nkenke, oke ngwa ngwa dị obosara.
Oge nzipu: Jan-18-2024