ASTM C1716/C1716M-24

Anotace textu normy ASTM C1716/C1716M-24 :

This specification provides minimum design standards for testing machines used to measure the compressive strength of concrete masonry units, related units, and masonry prisms covered under Test Methods C140 and C1314. Testing machine requirements cover requirements for machine loading; gauges and displays; accuracy; load frame; plates, blocks, and platens; spacers; hemispherical head design; lower platen design; prescriptive design requirements for blocks and platens; and prescriptive design for deflection under load.


Keywords:
bearing block, bearing surface, load frame, platen, spacer, testing machine,, ICS Number Code 91.220 (Construction equipment)