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National Annex to SP RK EN 1991-4:2006/2011 Actions on structures. Part 4. Silos and tanks
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Design of steel structures. Part 3-2. Towers, masts and chimneys. Chimneys
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Geotechnical design. Part 1. General rules (including cor. as of February 2009)
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Designing, construction and operation of the hydraulic engineering facilities on sites underworked by mining
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