Worked Examples To Eurocode 2 Volume 2 [work] -
To illustrate the value of this resource, consider a three-span continuous concrete beam. Volume 1 gives you moment redistribution (Cl. 5.5) and elastic analysis. Volume 2 walks you through the verification of the moment envelope:
Eurocode 2 utilizes the space truss model with variable strut inclination for shear design (Clause 6.2.3). 3.1 Design Forces and Parameters : at the critical section near the support. Web Width ( ) : Effective Depth ( ) : Lever Arm ( ) : 3.2 Concrete Strut Capacity ( VRd,maxcap V sub cap R d comma m a x end-sub The inclination angle of the concrete compressive struts can be chosen between 21.8∘21.8 raised to the composed with power 45∘45 raised to the composed with power
Post-tensioned slabs, continuous bridges, and loss calculations.
The critical buckling load is:
Check the crack control compliance of the designed beam under quasi-permanent load combinations. : 210 kNm Maximum Allowable Crack Width ( wmaxw sub m a x end-sub ) : 0.3 mm (standard exposure class XC3) Step 1: Calculate Steel Stress under Service Load ( σssigma sub s An approximation can be used: worked examples to eurocode 2 volume 2
Bridge elements under high cyclic load variations must pass a fatigue verification for both steel reinforcement and concrete. The stress range (
Strut and Tie Model (STM) Analogy Compression Chord (Concrete) o-----------------------------------o \ / \ / \ / \ strut/ \ / \ strut/ \ / \ / \ / \ / tie \ / tie \ / \ / \ / \ / o-----o-----------o-----------o-----o Tension Chord (Steel Reinforcement) Strut-and-Tie Models (STM)
), EN 1992-2 enforces a combined interaction limit for concrete struts:
The beam requires additional shear reinforcement. To illustrate the value of this resource, consider
: If following the standard division, Volume 2 often specifically addresses Eurocode 2: Part 2 (Bridges) , covering deck design, piers, and abutments. National Annex Integration : It illustrates how to apply specific parameters from National Annexes
Volume 2 details the time-dependent behavior of prestressed concrete, focusing on losses due to creep, shrinkage, and steel relaxation, alongside ultimate limit state (ULS) flexural verification. Total Time-Dependent Losses The reduction in prestress force ( ) is evaluated using the interdependent relationship:
Apply specific detailing rules regarding bar spacing, curtailment, and anchorage lengths to guarantee structural integrity. 6. Practical Design Tips for Engineers
Detailed design of prestressed concrete decks, box girders, pier columns, and abutments. Volume 2 walks you through the verification of
: Limits crack widths to protect reinforcement from corrosion.
Volume 2 primarily addresses structural applications that go beyond standard multi-story building frames. The structural core focuses heavily on bridges, deep foundations, liquid-retaining structures, and complex geometric elements. Key Structural Domains
is not merely a sequel—it is a survival guide for the professional designer. While Volume 1 teaches you the alphabet of Eurocode 2, Volume 2 teaches you how to write complex sentences, navigate exceptions, and justify your design decisions to a client or a building control body.