New findings on the fatigue behavior of precast elements

Behavior of prestressed concrete girders

For prestressed precast concrete elements used in structures with predominantly cyclic loading, for example craneway girders in industrial structures or precast girders in bridge constructions, design and construction against fatigue is of crucial significance. The fatigue life of prestressed precast elements depends primarily on the fatigue strength of the prestressing steel reinforcement, which is influenced by many structural and load specific factors. These include the degree of prestress and the degree of longitudinal reinforcement as well as the loading level and the amplitude. These...

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Issue 02/2017 Lattice girders under cyclic loading

Fatigue of semi-precast slabs

Due to the high efficiency and flexibility of semi-precast slabs with lattice girders compared to in-situ concrete structures, the use of these slab systems increase in building and industrial...

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Issue 10/2013

Design of prestressed precast elements in accordance with Eurocode 2

1. Introduction Upon the official introduction of Eurocode 2 (DIN EN 1992-1-1 [1], hereinafter referred to as EC2), several German states, including Bavaria, Hesse and North-Rhine Westphalia,...

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Issue 12/2024

Cast-in Peikko HPM-L anchor bolts exposed to fatigue loading (Part 1)

1  Introduction Anchors and embedded parts such as anchor channels and headed anchor bolts are frequently used in the construction industry to transfer loads into concrete components. In conventional...

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Issue 08/2013 Research project of TU Vienna

Thin-walled precast concrete girders for bridge construction and civil engineering

In building and industrial construction, lattice-girder floor slabs and double-wall elements have been successfully used for years. These semi-precast elements of 5-7cm thickness serve as permanent...

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Issue 01/2025

Cast-in Peikko HPM-L anchor bolts exposed to fatigue loading (Part 2)

5 Tests and analyses 5.1 General The tests summarized in Table 5.1 were conducted to investigate the fatigue behavior of Peikko HPM-L anchor bolts. In the tests, 16 mm anchor bolts made of B500B...

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