ДСТУ CEN/TR 15728:2022 Проектирование и использование вставок для подъема и транспортировки сборных бетонных элементов (CEN/TR 15728:2016, IDT)
ДСТУ CEN/TR 15728:2022
(CEN/TR 15728:2016, IDT)
Проектування та використання вставок для підіймання та транспортування збірних бетонних елементів
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)
Contents
European foreword
1 Scope
1.1 General
1.2 Types of inserts for lifting and handling
1.3 Minimum dimensions
2 Normative references
3 Terms and definitions and symbols
3.1 Definitions
3.2 Symbols
3.2.1 Action and resistance
3.2.2 Concrete and steel
3.2.3 Inserts
4 Basis of design
4.1 General
4.2 Required verifications
4.3 Design Principles
4.3.1 Limit state design
4.3.2 Ultimate limit state
4.3.3 Admissible load design
4.4 Verification
4.4.1 General
4.4.2 Partial factor method (Ultimate limit state)
5 Actions on inserts
5.1 General
5.2 Effect of lifting procedures on load directions
5.3 Actions from adhesion and form friction
5.4 Dynamic actions
5.5 Combined actions
6 Design of lifting inserts and anchorage in concrete by calculation
6.1 General conditions
6.2 Types of inserts covered
6.2.1 Inserts independently placed on the market
6.2.2 Inserts made by the precaster
6.3 General design
6.3.1 Failure modes
6.3.2 Design procedures
6.3.3 Unreinforced concrete
6.3.4 Reinforced concrete
6.4 Lifting inserts
6.4.1 General design
6.4.2 Lifting loops of smooth bars
6.4.3 Lifting loops of strands
6.4.4 Lifting loops of steel wire ropes
6.5 Lifting of walls and linear elements
6.5.1 General
6.5.2 Minimum thickness of wall or element
6.5.3 Anchorage reinforcement
6.6 Lifting of slabs and pipes
6.6.1 Minimum edge distances
6.6.2 Anchorage reinforcement
7 Design of lifting inserts and anchorage in concrete by testing
7.1 General conditions
7.2 Specification of specimens
7.2.1 Areas of application
7.2.2 Design of test specimen
7.2.3 Age of concrete specimen at testing
7.2.4 Specification of inserts
7.3 Loading conditions
7.3.1 Load and support conditions
7.3.2 Loading history
7.3.3 Measurements
7.4 Test programs
7.4.1 General
7.4.2 Tests to verify prior knowledge
7.4.3 Tests utilizing no prior knowledge — Determination of properties for one insert used for specific applications
7.5 Assessment of the test results
7.6 Test report
7.6.1 General information
7.6.2 Test members
7.6.3 Installation of the insert
7.6.4 Measured values
7.6.5 Evaluation report
8 Lifting and handling instructions
Annex A (informative) Information to be given by the insert supplier
A.1 Information on the content of an operational manual
Annex B (informative) Use of Supplier’s recommendations
Bibliography
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