For flexible civil works (tall chimneys, transmission poles, cable-stayed roofs): Use spectral approach from CFE MDOC Annex B (2020 update adds damping values: ξ = 0.01-0.02 for steel, 0.03-0.05 for concrete).
: Inclusión de criterios para estructuras de energías renovables y geometrías más complejas. Estructura del Diseño por Viento El manual organiza el análisis en pasos secuenciales: For flexible civil works (tall chimneys, transmission poles,
| Code | Return period (ULS) | Terrain scheme | Gust factor method | |------|--------------------|----------------|--------------------| | CFE MDOC 2015 + 2020 | 200 yr | 4 categories | Simplified (rigid) / Spectral (flexible) | | ASCE 7-22 (USA) | 300/700/1700 yr | 3 categories (B,C,D) | Directional procedure | | Eurocode 1-1-4 | 50 yr (adjusted) | 5 categories | Turbulence intensity | For flexible civil works (tall chimneys