Railway infrastructure. Track quality evaluation. Chord-based method
Edition 2025-04-03

Chord Method of Evaluating Surface Microstructural Characteristics
Edition 2021-05-19

Methods of testing concrete, Method 17: Determination of the static chord modulus of elasticity and Poisson's ratio of concrete specimens
Edition 1997

Reinforcing steels - Lattice girders
Edition 2009-08

Aerospace; mass breakdown for aircraft heavier than air; dimensional and construction data
Edition 1992-02

Admixtures for concrete, mortar and grout - Test methods - Part 11: Determination of air void characteristics in hardened concrete; German version EN 480-11:2005
Edition 2005-12

Railway applications - Track - Track geometry quality - Part 3: Measuring systems - Track construction and maintenance machines; German version EN 13848-3:2021
Edition 2022-02

Eurocode 3 - Design of steel structures - Part 1-8: Joints; German version EN 1993-1-8:2024
Edition 2025-04

Railway applications - Track - Track geometry quality - Part 4: Measuring systems - Manual and lightweight devices; German version EN 13848-4:2011
Edition 2012-03