2020年7月30日 · 5.5 This test method can be used to produce core shear strength and core-to-facing shear strength data for structural design allowables, material specifications, and …

This standard is issued under the fixed designation C393/C393M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the …

ASTM-C393-C393M-20-standart Test Method For Core Shear Properties of Sandwich Construction by Beam Flexure This document provides a standard test method for determining …

1 This test method is under the jurisdiction of ASTM Committee D30 on Composite Materials and is the direct responsibility of Subcommittee D30.09 on Sandwich Construction.

ASTM C393 testing covers the test procedures to determine many of these properties in a flatwise flexure configuration. The test consists of three or four-point bending of the samples with load …

The test method ASTM C393 determines flexural strength, core shear strength and facings compressive and tensile strengths in the direction the core would be placed in a structural …