Seminar

Force determination in
Bolt fields
in accordance with VDI 2230 Sheet 2

Multi-bolt connections often present designers with the same
same challenge: Which bolt carries the highest load - and how can this be reliably calculated?
reliably calculate it? This is precisely where VDI 2230 Sheet 2 comes in.
It extends the methods of Sheet 1 and enables a precise evaluation of bolt
of bolt fields so that you can design your connections safely and document them
and document them in accordance with standards.

This seminar is independent of the MDESIGN.
It is not necessary to install or use the software.

These topics await you...

Multi-bolt connections
according to guideline VDI 2230 sheet 2

Learn how to calculate and safely design multi-bolt connections methodically and in accordance with the guidelines.

Safely evaluate loads on bolt fields

How do different types of load affect the connection? Learn how to reliably assess longitudinal, transverse and moment loads.

Load-optimized positioning of screws

Understand which screw arrangements are advantageous - and how unfavorable positioning can be avoided.

Suitable methods for load determination

Work out which method is suitable for your application and how the quality of the load determination influences the design reliability.

Correctly consider bending loads

Recognize when bends play a decisive role - and how neglecting them can lead to dangerous fatigue fractures.

The seminar deals specifically with the VDI 2230 Sheet 2 guideline.
You will gain an insight into the guideline-compliant design
and determination of forces in bolt fields.
You will learn the special features and the relationship between
VDI 2230 Sheet 1 and Sheet 2.

 

Objectives of the seminar

Screw fields
  • Sound basics
    Learn about the special requirements and calculation methods for multi-bolt connections in accordance with VDI 2230 Sheet 2
  • Cost efficiency
    Material and cost savings through optimized positioning and load distribution.
  • Increased safety
    Realistic assessment of loads increases the reliability of verification and reduces risks during operation.

This seminar begins where VDI 2230 Sheet 1 ends...

Sheet 2 explores methods that go beyond the traditional limits of single connections
. You will learn how to calculate multi-bolt connections systematically and
reliably. You will also gain confidence in the use of
fastening elements and the determination of the most heavily loaded bolts.
This will enable you to achieve greater operational safety, avoid design errors
and save costs at the same time through load-optimized positioning of the screws.

Screw fields

Contents & details

Brief overview VDI 2230 Sheet 1

  • Summary of the calculation steps
  • Differences to the calculation of multi-bolt connections

 

Continuation of VDI 2230 Sheet 2

Calculations:
Introduction to multi-screw calculation

  • Terms and basics of screw connections
  • Requirements for screw connections
  • definitions of multi-bolt connections: Terms, types, delimitation

 

Safety:
Loading of multi-bolt connections

  • Load types and their influence on the overall system
  • The behavior of a bolted joint in the elastic range
  • Superposition of longitudinal, shear and moment loads
  • determining the maximum loaded screw-in connection

 

Standards:
Calculation method

Rigid body mechanics

  • Basics
  • Simplification, special features and limits
  • Circular flanges
  • Non-rotationally symmetrical screw arrays

Elastomechanics

  • Screw as a beam model
  • Elastic bedding

Numerical methods FEM

  • Task-related modeling variants and their areas of application
  • Model classes
  • Necessary calculation variables of the FEM for VDI 2230 Sheet 1
  • Screw compliance

 

Practice:
Deepening the multi-screw topic

  • Necessary basic requirements
  • Process effort for the determination of forces
  • Required safety in the design process

Exemplary solutions with MDESIGN multibolt

 

A special plus:

At the end, you will be able to understand the tension diagram - a key that opens up many other relationships in bolt calculation.

 

Your speaker

Dipl.-Ing. Heinz-Markus Höltermann

  • Studied mechanical engineering at the Ruhr University Bochum and the University of Sheffield, specializing in design and automation technology
  • Seminar leader with many years of experience for leading national and international industrial companies
  • Project and development engineer for screw calculations

 

Target group

Engineers and specialists from the fields of development, design and calculation, teachers from educational institutions, experts from research institutions and testing companies.

 

 

Seminar dates

February 26, 2026:   9:00 a.m. — 1:00 p.m. (German)
June 2, 2026:              9:00 a.m. — 1:00 p.m. (German)

May 19, 2026:              9:00 a.m. — 1:00 p.m. CEST (English)

Your advantages

Knowledge update
  • Personal certificate
    Official proof of your participation and the know-how you have acquired.
  • Direct practicability
    In just one seminar day, you will learn content that can be immediately transferred to your day-to-day work.
  • Flexible choice of dates
    Several seminar dates per year
  • Online & Live
    Take part conveniently from anywhere and ask your questions directly to our experts.
  • Seminar documents including
    You will receive all relevant information for reference for your work practice.
  • Knowledge update with practical relevance
    Compact specialist knowledge in accordance with VDI 2230 Sheet 2 - up-to-date, application-oriented and immediately usable.

Seminar prices

 

Take advantage of our customer benefit of 10% as an MDESIGN service customer.
All prices plus VAT.

 

Seminar request for companies

For a larger number of participants in a company, we also offer our training courses on individual dates.

 

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