Njirimara ngwaahịa:
1.Ọ nwere ike imeziwanye ikike ibu nke ntọala.
2.Ọ nwere ike igbochi cracking na subsiding.
3.Ọ dị mma iji wuo, belata ọnụ ahịa na idobe ego.
4.It nwere ezigbo iguzogide acid, alkali, corrosion na ịka nká.
Akwụkwọ data teknụzụ:
Nha ihe | 15-15 | 20-20 | 25-25 | 30-30 | 40-40 | 45-45 | 50-50 |
Ike Tensile KN/m (MD) ≧ | 15 | 20 | 25 | 30 | 40 | 45 | 50 |
Ike Tensile KN/m (CD) ≧ | 15 | 20 | 25 | 30 | 40 | 45 | 50 |
Ọnụego mmụba% (MD) ≦ | 13 | ||||||
Ọnụego mmụba%(CD) ≦ | 13 | ||||||
Ike nkwụsị na 2% elongation KN / m (MD) ≧ | 5 | 7 | 9 | 10.5 | 14 | 16 | 17.5 |
Ike tensile na 2% elongation KN / m (CD) ≧ | 5 | 7 | 9 | 10.5 | 14 | 16 | 17.5 |
Ike nkwụsịtụ na 5% elongation KN / m (MD) ≧ | 7 | 14 | 17 | 21 | 28 | 32 | 35 |
Ike nkwụsịtụ na 5% elongation KN / m (CD) ≧ | 7 | 14 | 17 | 21 | 28 | 32 | 35 |
Ịrụ ọrụ nkwụsịtụ % | 93 | ||||||
Ogologo (m) | 50 |
Ngwa:
1.Nkwado okporo ụzọ
2.Expressway Nkwalite
3.Railway Reinforcement
4.Port nkwado
5.Mgbado ụgbọ elu
6.Mmejupụta ala
7.Irigation Project
8.Oru ntughari oke osimiri