ASTM ISO/ASTM52915-20 - Specification for additive manufacturing file format (AMF) Version 1.2
May 1, 2020 - ASTM International

1.1 This document provides the specification for the Additive Manufacturing File Format (AMF), an interchange format to address the current and future needs of additive manufacturing technology. 1.2 This document specifies the requirements for the preparation, display and...

IEC TS 63042-201:2018 - UHV AC transmission systems - Part 201: UHV AC substation design
December 13, 2018 - IEC - International Electrotechnical Commission

IEC TS 63042-201:2018(E), which is a Technical Specification, provides common rules for the design of substations with the highest voltages of AC transmission systems exceeding 800 kV, so as to provide safety and proper functioning for the intended use.

ASTM E1795-20 - Standard Specification for Non-Reinforced Liquid Coating Encapsulation Products for Leaded Paint in Buildings
September 1, 2020 - ASTM International

This specification covers minimum material performance requirements and laboratory test procedures for nonreinforced liquid coating encapsulation products (single or multiple-coat systems) for leaded paint in buildings. Three types of nonreinforced liquid coating encapsulation...

ASTM E1708-19 - Standard Practice for Electronic Interchange of Color and Appearance Data
November 1, 2019 - ASTM International

1.1 This practice covers procedures to be used in the electronic exchange of color and appearance data between users, by either modem or the physical transfer of electronic media. It is intended for use by manufacturers of color-measuring instruments and developers of...

ASTM E1225-20 - Standard Test Method for Thermal Conductivity of Solids Using the Guarded-Comparative-Longitudinal Heat Flow Technique
September 1, 2020 - ASTM International

1.1 This test method describes a steady state technique for the determination of the thermal conductivity, λ, of homogeneous-opaque solids (see Notes 1 and 2). This test method is applicable to materials with effective thermal conductivities in the range 0.2 < λ < 200 W/(m·K) over the...

ASTM E557-12(2020) - Standard Guide for Architectural Design and Installation Practices for Sound Isolation between Spaces Separated by Operable Partitions
April 1, 2020 - ASTM International

3.1 Rooms formed by operable partitions often need to be isolated acoustically. Sound-isolating properties of operable partitions are specified by architects in terms of sound transmission class (STC) and so advertised by the manufacturer on the basis of...

ASTM E2249-19 - Standard Test Method for Laboratory Measurement of Airborne Transmission Loss of Building Partitions and Elements Using Sound Intensity
April 1, 2019 - ASTM International

5.1 This test method can be used to obtain an estimate the transmission loss of building elements in a laboratory setting where the source room and the specimen mounting conditions satisfy the requirements of Test Method E90. The acceptability of the receiving room will be determined...

ASTM C1289-20 - Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board
October 1, 2020 - ASTM International

This specification covers the general requirements for faced thermal insulation boards composed of rigid cellular polyisocyanurate surfaced with other materials. This standard is intended to apply to rigid cellular polyurethane-modified polyisocyanurate thermal insulation board...

P2746/D5, Nov 2019 - IEEE Draft Guide for Evaluating AC Interference on Linear Facilities Co-Located Near Transmission Lines
2019 Edition, December 17, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This guide identifies the mechanisms and analysis approach fo 1 r ac interference effects 2 on conductive linear facilities due to the operation of co-located electric transmission lines. The 3 common mechanisms for ac interference including magnetic inductive coupling,...

ASTM D5473/D5473M-20 - Standard Practice for (Analytical Procedures) Analyzing the Effects of Partial Penetration of Control Well and Determining the Horizontal and Vertical Hydraulic Conductivity in a Nonleaky Confined Aquifer
June 1, 2020 - ASTM International

1.1Â This practice covers an analytical solution for determining the horizontal and vertical hydraulic conductivity of an aquifer by analysis of the response of water levels in the aquifer to the discharge from a well that partially penetrates the aquifer. This standard...