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Akụrụngwa piling tupu ihe nkedo agwụla agwụ
Usoro ihe owuwu ihe nkedo precast na-agwụ agwụ bụ iji ngwa nkedo tupu nkedo agwụ agwụ maka mkpọpu mmiri, na-akpali miri emi na ịgbasa ala, na n'ikpeazụ ịkụnye ikpo ahụ tupu nkedo.Ọ bụ a ikpo ntọala usoro na iche iche Nchikota nke dị iche iche ụdị nke prestressed elu ike ihe eriri diversion ikpo (PHDC), prestressed elu-intensity ihe ikpo (PHC), prestressed mesikwuru elu ike ihe ikpo (PRHC) n'okpuru usoro dị ka pilling, mgbọrọgwụ- na-amụba, Ịgbanye, ịkụnye.
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