STRAP engineering software for the
structural,civil and bridge engineering
Geometry
Geometry

Space frame analysis - structural steel roof, rendered drawing
Space frame design - structural steel building
Finite element analysis and design - floor slab, automatic mesh generation
 
 
Last update: 05 / 04 / 2006
STRAP enables you to define any model from the simple to the most complex with only few commands. The graphical interface of STRAP is very powerful, but at the same time interactive and easy to use. For example:
  • STRAP contains a "wizard" library of standard structures that enables you to define your model by specifying a few parameters only. The library may be extended by the user.
  • STRAP enables you to copy and rotate any part of the model without concern for duplicate beams and nodes as the program eliminates them automatically.
  • The powerful submodeling feature of STRAP enables you to easily assemble a complex structure from its repetitive parts which are defined as submodels. Each submodel may be added at multiple locations anywhere in the model. Overlapping elements are automatically eliminated.
  • A very powerful but simple mesh generator enables you to define a plane area of any shape that may also contain holes. The program automatically creates a mesh of elements connected to the support nodes and existing elements at the contour border. 
  • A beam section of any shape may be defined by using the CROSEC module and then used in the analysis and design modules. 
  • Solid elements may be created from existing plate elements by lifting or rotating the plate element to the nodes on the opposite face. The generated elements may have 4,5,6,7 or 8 nodes.
  • "Wall Element" - a super element that is composed of one or more wall segments. The wall element option enables the simple and quick definition of a core/shear wall that extends the height of the building.
  • Multiple "stages" can now be defined for a model. In each stage beams and elements may be removed, different supports and properties may be defined,etc. Each load case may be assigned to a different stage and combinations may be defined with load cases from different stages.

Next: Loads

Download PDF file
 

@2009 ATIR Engineering Software powerful software for structural engineering :steel and concrete design,bridge analysis