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Engineering

SIGMA Ingenieurgesellschaft mbH offers a wide variety of engineering services, as there are:

  • Pipe static, -dynamic (vibration analysis)
  • Structural Steel Sections
  • Pressure loss and temperature loss calculations
  • Stress analysis
  • Internal Pressure design
  • Design Strength analysis, Stability calculations
  • Life monitoring analysis
  • Finite-Element-Analysis

Upon request, our project consulting service supports you in organizing and structuring your projects on the spot and develops possibilities of standardization and streamlining in integrated project teams together with you.

In case of capacity bottlenecks our experienced engineering team supports you.

Pipe static and - dynamic

Pipe static analysis

  • Static analysis according to I. and II. order theory with linear and nonlinear boundary conditions,
    as well as special fields of pipe static analysis like
    - continuous elastic foundation for soil restraint pipes
    - nonlinear bedding
    - hanger displacement and friction,
    - jacket piping
    - Plastic piping with stress analysis (PE, GRP)

Pipe dynamic analysis

  • dynamic analysis acc. to modal response or direct integration method with linear and nonlinear boundary conditions
  • eigen frequencies, mode shapes, earthquake, fluid hammer
  • any time dependent loads

Stress analyses

  • ANSI/ASME B31.1, B31.3, B31.4, B31.5, B31.8
  • EN 13480, FDBR, AGFW, KTA3211.2, KTA3201.2
  • ASME-Code Section III NB/NC/ND, Stoomweezen D1101
  • Plastic pipes acc. to ISO14692, BS7159, KRV

Calculation of steel structural sections

  • Supports and pipe racks according to DIN 18800

Finite Element Analysis

Components, e.g. branches under internal pressure and additional loads

Pressure loss and Temperature loss calculations

  • Calculation of pressure and temperature loss in intermeshed pipe systems with compressible and incompressible media
  • Calculation of insulation thickness of pipes
  • Pressure and temperature loss calculation of district heat networks
  • Dimensioning and analysis of sprinkler systems

Component Analysis

Internal Pressure Design
  • AD-2000, TRD, DIN 2413, EN 13480
Design strength analysis of integrated components
  • Nozzles, cams, claws Flanges and screws
Stability analysis
  • AD-standard, AD-S-standard

Engineering References

Our Engineering team works for national and international plant construction companies, engineering companies as well as operators of the energy- , chemical - and petrochemical industry in projects like

  • Nuclear Power Plants
  • Power Plants
  • Waste incineration plants
  • Chemical plant engineering
  • Oil and Gas
  • District Heat Piping

Please refer to our Company Info regarding a reference list or contact us

Last Changes:

03/11/10