Mita ọdịnaya ihe ikuku (mita ntinye ikuku)
- Nkọwa ngwaahịa
Mita ọdịnaya ihe ikuku (mita ntinye ikuku)
Ihe nnwale ihe nleba anya ihe ngwakọta gas dị mma maka ịlele ọdịnaya gas nke ngwakọta ihe na mkpokọta nha nha na-erughị 40mm, ọdịnaya gas adịghị karịa 10% na slump, nke kwekọrọ na Ministry of Communications 94-07-06 " Ụzọ awara awara Usoro niile edebere nke Injinia Cement Concrete Test Regulation na-agbaso ọkọlọtọ GBJ80-85.Ikike kachasị: 7L
