The image depicts a conceptual design of an earthquake-resistant building using advanced engineering techniques.
Case Study

RFEM as Bridge Between Theory, Practice, and Safe Seismic Design

Challenge

Seismic design involves multidimensional physical complexities that go far beyond standard structural analysis calculations. It poses major challenges for both engineering education and professional practice. For students and experienced engineers familiarizing themselves with standards such as Eurocode 8, understanding theoretical concepts—such as eigenvalues, mass activation, and time-history analyses—is often difficult when they are hindered by cumbersome software tools. In practice, however, modeling these dynamic phenomena in precise analysis models for various building materials and international standards can be a time-consuming process—especially when dealing with complicated user interfaces and lengthy learning curves.

Solution

To overcome these challenges in teaching and project work, Marius Pinkawa relies entirely on Dlubal Software’s finite element analysis software RFEM and its advanced add-ons for dynamic analysis in his workflows. RFEM serves as a central platform that allows users to seamlessly transition from geometric modeling to sophisticated modal and response spectrum analyses. The intuitive and clearly structured user interface makes dynamics tangible. It allows engineers to quickly develop realistic analysis models, simulate complex seismic loads, and precisely design stability without being distracted by complicated operations.

Advantages

  • Intuitive user interface: The clear and logical structure greatly lowers the barrier to entry for students and those new to the field. This allows users to focus entirely on engineering logic and results, rather than on searching for menu functions.
  • Comprehensive dynamic analysis features: The software efficiently covers the entire spectrum of seismic analysis—from basic eigenvalue analysis and the modal response spectrum analysis to complex time-history analyses.
  • Cross-material analysis: Engineers can model, analyze, and design mixed-structure systems in a single, consistent environment—whether the projects involve steel, concrete, timber, or other materials.
  • Quick plausibility checks: The platform is not only suitable for in-depth calculations but is also ideal for quickly performing smaller design calculations to validate external structural analyses.

Bridge Between Theory and Practice at RWTH Aachen University

In his specialized course on earthquake engineering at RWTH Aachen University, Dipl.-Ing. Marius Pinkawa uses RFEM to transform the often dry theory of earthquakes into a tangible, practical experience. Students learn exactly the workflows they can expect when they start their careers: They create detailed building models, assign dynamic masses, and determine the governing natural frequencies.

Thanks to the quick learning curve, the software proves to be a real time-saver in their studies. Instead of wasting valuable lecture time trying to understand a complicated software interface, students dive right into advanced calculations such as modal analyses. Through this direct, hands-on approach, the aspiring structural designers develop a deep, intuitive understanding of how buildings behave during an earthquake—and thus bring valuable, immediately applicable knowledge with them to their future employers.

Efficient International Consulting and Optimal Coordination with Clients

As a consulting engineer for cross-border structural projects, Marius Pinkawa uses RFEM’s international features to guide his clients confidently through the various local seismic codes. The RFEM program’s integrated global code libraries make code-compliant design analysis abroad efficient and transparent.

An invaluable advantage for international projects is Dlubal’s online Geo-Zone Tool, which makes it easy to determine site-specific seismic, wind, and snow loads. Since Dlubal Software is established as the market leader in the industry, the majority of Erdbeben Ingenieur’s clients also use the same software solution. This technological compatibility significantly simplifies collaboration as a consulting engineer: models can be exchanged seamlessly, calculations can be verified transparently, and project approvals can be significantly accelerated.