A na-eji ígwè akwa akwa eme ihe pụrụ iche maka ịrụ ụzọ ụgbọ oloko ma ọ bụ àkwà mmiri awara awara. Nangang akwa ígwè na ụlọ ọrụ ọhụrụ ijeụkwụ, ilekwasị anya na mmepe direction nke akwụkwọ ndụ akwụkwọ ndụ, obere carbon, na-amụba ego na akwa ígwè, na a ọgbọ ọhụrụ nke elu arụmọrụ akwa ígwè nnyocha na mmepe na ngwa, ngwaahịa ngwa ngwa gia upgrades, ugbu a kpụrụ Q 345 Q-Q500q, ihu igwe na-eguzogide (gụnyere enweghị mkpuchi) usoro nchara akwa (gụnyere njikọ ihu igwe, igwe ịgbado ọkụ), Bridges na igwe anaghị agba nchara na-agbakọta efere na usoro ndị ọzọ niile, nkọwa zuru oke, ọtụtụ ụdị nke ikike ọkọnọ. Nangang akwa na ọrụ ngwa ngwa gụnyere Hutong Bridge, Pingtan Strait Bridge, New Bay Bridge na San Francisco, Zangmu Bridge Project, Meishan Railway Special Project, Lianzhen Railway Wushan Yangtze River Highway na Railway Bridge Project, Hangzhou-Shao-Tai Railway Jiaojiang Bridge, wdg.
Enwere ike ịmepụta efere ígwè maka ihe owuwu akwa mmiri dị ka ụkpụrụ dị mkpa na chọrọ teknụzụ GB / T714, ASTM A709, JIS G3106, TB10002.2; na mpịakọta na-ekpo ọkụ / njikwa njikwa, mgbanye ọkụ, ịgbanye ọkụ, mgbanwe mma, TMCP / TMCP + tempering. Oke otu arọ nwere ike iru tọn 4. Ngwaahịa ahụ nwere arụmọrụ dị mma na arụ ọrụ ịgbado ọkụ, nke nwere ike izute ihe owuwu nke okporo ụzọ okporo ụzọ, àkwà mmiri ụgbọ oloko na akwa ụgbọ oloko, karịsịa maka ngwa injinia akwa-ọkwa dị elu.
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