Meter hoʻokomo ʻia o ka ea

HC-7L mea ho'āʻo maʻiʻo huikau kinoea

ʻO ka mea hōʻike kinoea hoʻohui kino he mea kūpono ia no ke ana ʻana i ka ʻike kinoea o ka hui ʻana me ka nui o ka nui o ka nui ma mua o 40mm, ʻaʻole i ʻoi aku ka nui o ke kinoea ma mua o 10%, a me ka slump, e like me ka Ministry of Communications 94-07-06 " Alanui Loaʻa nā ʻano hana a pau o ka ʻenekinia Cement Concrete Test Regulations me GBJ80-85 standard.

Kaha kiʻekiʻe: 7L