ASTM C457/C457M-23a
Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete

Standard No.

ASTM C457/C457M-23a

Release Date

2024

Published By

American Society for Testing and Materials (ASTM)  US  /  ASTM

Status

Be replaced

Replace By

ASTM C457/C457M-24

Latest

ASTM C457/C457M-24

Introduction

This standard practice details the methods for determining microscopic parameters of void systems in hardened concrete. It provides guidelines and procedures for assessing the characteristics of internal voids within concrete specimens using microscopy techniques, aiding in the evaluation of material properties and performance.

*** Please note: This description may not be accurate, please refer to the official documentation.

ASTM C457/C457M-23a history

• 2024 ASTM C457/C457M-24 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2024 ASTM C457/C457M-23a Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2023 ASTM C457/C457M-23 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2016 ASTM C457/C457M-16 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2012 ASTM C457/C457M-12 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2011 ASTM C457/C457M-11 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2010 ASTM C457/C457M-10a Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2010 ASTM C457/C457M-10 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2009 ASTM C457-09 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2008 ASTM C457-08d Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2008 ASTM C457-08c Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2008 ASTM C457-08b Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2008 ASTM C457-08a Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2008 ASTM C457-08 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 2006 ASTM C457-06 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
• 1998 ASTM C457-98 Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete

Standard and Specification