The document describes methods for reducing laboratory samples of aggregates to test portions, when the test portion mass is specified by a lower limit on the mass, or when the test portion mass is specified by a tolerance around a target mass, or when the test portion mass is determined precisely by the requirements of the test method or by the capacity of a container.
Số hiệu tiêu chuẩn
DIN EN 932-2
Tên tiêu chuẩn
Test for general properties of aggregates - Part 2: Methods for reducing laboratory samples; German version EN 932-2:1999
Ngày phát hành
1999-03-00
Tiêu chuẩn tương đương
EN 932-2 (1999-01), IDT * SN EN 932-2 (1999-07), IDT
Từ khóa
Aggregates * Construction * Construction materials * Definitions * Descriptions * Grain sizing * Laboratories * Laboratory sample * Materials testing * Measurement * Methods * Mineral aggregates * Natural stones * Properties * Reducing * Rocks * Samples * Sampling methods * Test procedures * Testing * Procedures * Processes