What is BS EN 1991-13:2018?

BS EN 1991-13:2018, also known as the Eurocode 1 – Actions on Structures Part 1-3: General Actions – Snow Loads, is a technical standard that provides guidelines and regulations for calculating snow loads on different types of structures. It is a European Standard developed by the European Committee for Standardization (CEN) and is applicable in most European countries.

Scope and Application

This standard applies to all structures that are exposed to snow, including buildings, bridges, towers, and other civil engineering works. It provides engineers and designers with essential information to determine the relevant snow load that should be considered when designing structures.

The standard takes into account various factors such as the geographical location, altitude, terrain, and climate conditions of a specific area. It ensures that structures are designed to withstand the maximum expected snow load based on these factors.

Methods and Calculation

BS EN 1991-13:2018 presents several methods for the calculation of snow loads on structures. These methods consider different scenarios, such as uniform or non-uniform snow distribution, wind-induced effects, and snow accumulation on roofs.

Engineers and designers can choose the appropriate method based on the specific requirements and characteristics of the structure they are working on. The standard provides detailed formulas, coefficients, and tables to facilitate accurate calculations.

Benefits and Importance

The adherence to BS EN 1991-13:2018 ensures the safety, durability, and reliability of structures in areas prone to snowfall. Proper consideration of snow loads during the design phase helps prevent structural failures, collapse, or damage caused by excessive snow accumulation.

By following this standard, designers can develop cost-effective and robust structures that can withstand the expected snow loads, thereby reducing the need for costly repairs or retrofitting in the future.

Furthermore, BS EN 1991-13:2018 harmonizes the design approach across Europe, enabling seamless cooperation and uniformity in the construction industry.

Conclusion

BS EN 1991-13:2018 plays a crucial role in ensuring the safety and structural integrity of buildings, bridges, and other structures in snowy regions. Its comprehensive guidelines and calculation methods provide engineers and designers with the necessary tools to accurately assess snow loads and make informed decisions during the design process.

Applying this standard not only improves the overall quality and durability of structures but also contributes to the protection of lives and property.