What is BS EN 61191-4: 2011 ?

Title: Understanding BS EN 61191-4: 2011 and BS EN 13139: 2002

Introduction:

BS EN 61191-4: 2011 and BS EN 13139: 2002 are two important international standards that cater to different aspects of wind turbine technology and construction. respectively. Understanding these standards is crucial for manufacturers. developers. and regulatory authorities to ensure compliance with relevant regulations and guidelines. In this article. we will delve into the key requirements and specifications of BS EN 61191-4: 2011 and BS EN 13139: 2002.

BS EN 61191-4: 2011: Understanding Noise Emissions and Assessing Environmental Impact

BS EN 61191-4: 2011 is an international standard designed to provide guidelines for the design. installation. and maintenance of onshore and offshore wind turbines. The standard delves into the measurement and assessment of noise emissions from wind turbines. establishing criteria and procedures to determine noise levels and evaluate their potential environmental impact. By ensuring that wind turbines operate within acceptable noise limits. the standard aims to minimize potential disturbance to nearby communities and wildlife.

BS EN 13139: 2002: Establish Uniform Testing Methods and Performance Criteria for Mortar

BS EN 13139: 2002 is a technical standard developed by the British Standards Institution (BSI) to establish uniform testing methods and performance criteria for mortar intended for masonry construction. The standard provides guidelines for manufacturers to ensure that their mortar products comply with industry requirements and are safe for use in various building applications. With the aim of ensuring high-quality mortar. the standard outlines factors such as composition. consistency. workability. adhesive strength. compressive strength. and durability.

Key Requirements and Specifications:

1. Noise Emissions and Assessment of Environmental Impact

BS EN 61191-4: 2011 establishes detailed criteria and procedures for measuring and assessing noise emissions from wind turbines. The standard outlines procedures for conducting a noise study. which includes site selection. measurement of noise levels. and evaluation of potential environmental impact. By ensuring that wind turbines operate within acceptable noise limits. the standard minimizes potential disturbance to nearby communities and wildlife.

BS EN 13139: 2002 provides guidelines for manufacturers to establish uniform testing methods and performance criteria for mortar intended for masonry construction. The standard specifies requirements for testing. such as the number of tests to be conducted. the testing conditions. and the testing equipment. By following this standard. manufacturers can ensure that their mortar products are suitable for various building applications and comply with industry requirements.

Conclusion:

BS EN 61191-4: 2011 and BS EN 13139: 2002 are crucial international standards that cater to different aspects of wind turbine technology and construction. Understanding the key requirements and specifications of these standards is essential for manufacturers. developers. and regulatory authorities to ensure compliance with relevant regulations and guidelines. By adhering to these standards. manufacturers can produce high-quality wind turbine products that minimize noise emissions and ensure sustainable development of wind energy projects.