The new DafStb WP Code of Practice:

Concept, notes, and recommendations for design and technical execution

In the past, concrete constructions impermeable to water were primarily designed with restricted crack width, with the objective of enabling self-healing of the designed separating cracks. However, this objective cannot always be reliably met for high-quality utilization of basement floors, WP roofs, and structural members subjected to chloride attack – since in such cases the planned serviceability properties are not dependably achieved. The WP Code of Practice [1] takes this aspect into consideration in calling attention to additional possible design principles, and by providing a...

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Issue 02/2015 Concepts and examples from practice

Water-impermeable, loadbearing and non-loadbearing ground slabs in underground garages

In the past, structural engineers used primarily standard concepts for designing water-impermeable ground slabs based on design principle b) of the DAfStb code of practice on water-impermeable...

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Issue 02/2017 DBV

Workshop “Cracks in Reinforced concrete – ordered, planned, constructed?”

Because of the high demand in autumn 2016, Deutsche Beton- und Bautechnik-Verein e.V. (DBV) organizes the half-day workshop “cracks in reinforced concrete – ordered, planned, constructed?” on...

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Issue 02/2017 Background and explanations to the new DBV Code of Practice

Limitation of crack formation in reinforced and ­prestressed concrete

On the occasion of the introduction of Eurocode 2 DIN EN 1992 “design of concrete structures” including the associated national annexes for building construction and bridge construction in 2012 and...

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Issue 02/2018 Implementation examples of WP constructions

Critical notes on various construction methods

Implementation of Design Principles a) and c) of the new WP Guideline on Water-Impermeable Concrete Structures [1] calls for rethinking the structural design involved, extending from pure dimensioning...

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Issue 05/2024

Explanation of the DafStb code of practice “Concrete floor slabs and roofs made of precast hollowcore slabs”

The DafStb code of practice “Concrete floor slabs and roofs made of precast hollowcore slabs,” with date of issue January 2023, has been published by Beuth-Verlag in Berlin in three parts: Part 1:...

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