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JI-460
PERCENTAGE REFUSAL DENSITY / PRD
BS 598-104, EN 12697-32, 13280-4
“””Percentage Refusal Density (PRD) is defined as the ratio of the initial dried density of the sample to the final density (refusal density) expressed as a percentage.
The sample bulk density is determined by weighing in air and water. It is then heated in a split mould and compacted to refusal using a vibrating hammer. The final density is obtained by weighing in air and water. “”
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ADHINATA PRATAMA KARYA adalah perusahaan perseroan terbatas yang bergerak dalam pembuatan, penjualan alat laboratorium teknik sipil dan alat alat pengujian material lainnya.
jual alat sipil, alat lab teknik sipil, alat laboratorium teknik sipil, alat lab tanah alat lab batuan, alat lab beton, alat lab aspal, alat lab pertambangan preparasi mining dan hidrolika fluida.