Số hiệu tiêu chuẩn
prEN 772-2
Tên tiêu chuẩn
Methods of test for masonry units; part 2: determination of percentage area of voids in perforated and hollow masonry units (by paper indentation)
Ngày phát hành
1992-06-00
Tiêu chuẩn tương đương
DIN EN 772-2 (1992-09), IDT * 92/14982 DC (1992-06-30), IDT * OENORM EN 772-2 (1992-09-01), IDT
Từ khóa
Bricks * Construction * Construction materials * Determination * Determinations * Holes * Hollow bricks * Inspection * Loading * Masonry * Masonry work * Material testing machines * Measurement * Number of holes * Paper * Percentage * Perforated blocks * Specification * Stone * Test certificates * Test equipment * Test pieces * Testing * Testing conditions * Watch jewels * Hollow blocks * Stress