Mita ntinye ikuku concrete
- Nkọwa ngwaahịa
HC-7L Concrete Ngwakọta Gas Ọdịnaya Nnwale
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
