คอนกรีตและวัสดุก่อสร้าง
เอกสารมาตรฐาน
สหราชอาณาจักร
BSI
BS ISO 20290-1:2021
Aggregates for concrete - Test methods for mechanical and physical properties - Part 1: Determination of bulk density, particle density, particle mass-pervolume and water absorption
2021
20
offline
This document describes procedures for determining certain properties of aggregates for use in concrete for the determination of the loose or compacted bulk density, the determination of particle density and water absorption using the hydrostatic balance method and the determination of the particle mass-per-volume and water absorption using the Pycnometer method.