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IEC 61400-13:2015+A1:2021 describes the measurement of fundamental structural loads on wind turbines for the purpose of the load simulation model validation. The standard prescribes the requirements and recommendations for site selection, signal selection, data acquisition, calibration, data verification, measurement load cases, capture matrix, post-processing, uncertainty determination and…

1 Scope 1.1 General This Standard outlines voluntary guidance associated with a flood hazard and vulnerability screening framework. The purpose of the screening framework is to aid in the process of prioritizing flood risk- reduction work within existing communities. This Standard provides a) a guide to users; b) references to related publications; c) definitions for use in the Standard…

1.1 This Standard specifies the physical property requirements and test methods to determine the properties for mineral fibre thermal insulation for buildings, manufactured in the form of faced or unfaced batts, rolls, boards, and loose-fill intended for use in unconfined spaces with slopes not exceeding 4.5:12, whether installed on a building site or in a prefabrication (manufacturing)…

1.1 This Standard specifies the physical property requirements and test methods to determine the material properties for light density, open cell spray applied semi-rigid polyurethane foam, used as a thermal insulation for building applications, whether applied on a building site or in a prefabrication (manufacturing) facility. 1.2 The spray polyurethane foam system installer site…

IEC 60335-2-99:2021 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 60335-2-99:2021 deals with the safety of electrically operated commercial hoods intended for installation…

IEC 60335-2-99:2021 deals with the safety of electrically operated commercial hoods intended for installation above commercial cooking appliances such as ranges, griddles, griddle grills and deep fat fryers, their rated voltage being not more than 250 V for single phase hoods connected between one phase and neutral, and 480 V for other hoods. Only single complete units and hoods supplied as…

This document specifies a framework and the processes involved in mine closure and reclamation planning for new and operating mines. Requirements and recommendations are provided on: —    mine closure and reclamation plan objectives and commitments; —    technical procedures and techniques; —    mitigation of socio-economic impacts; —    financial assurance and associated planning; —    mine…

This document provides guidance related to the necessary mine closure and reclamation planning activities for new and operating mines. Recommendations are provided on: —    closure and reclamation of a mine site; —    land reclamation and water management; —    stakeholder engagement; —    decision and analysis tools. The following aspects of closure and reclamation are not addressed in this…

This document deals with principles of sampling of soil, rock and groundwater as part of the programme of geotechnical investigation and testing. NOTE 1    This document fulfils the requirements for sampling of soil, rock and groundwater, and groundwater measurements as part of the programme of geotechnical investigation and testing according to EN 1997-1 and EN 1997-2. The aims of such ground…

This document: a) describes the general principles for data centres upon which the requirements of the ISO/IEC22237 series are based; b) defines the common aspects of data centres including terminology, parameters and reference models (functional elements and their accommodation) addressing both the size and complexity of their intended purpose; c) describes general aspects of the facilities and…