Update history​​

CYPE 3D

When beams pinned to the web of a column interfere with any stiffeners that are present due to beams fixed to the column flanges, the joint is designed in such a way by the Joints I. Welded. Warehouses with rolled and welded steel I sections and Joints II. Bolted. Warehouses with rolled and welded steel I sections modules that one of the flanges, both or even part of the web of the pinned beam is trimmed if necessary.

The new module: Joints III. Welded – Building frames with rolled and welded steel I sections allows CYPECAD, Metal 3D and the Integrated 3D structures of CYPECAD to carry out the automatic design of welded connections of common rolled and welded I steel sections in building frames.

More information on the properties of this module can be found in Welded joints for building frames with rolled and welded steel I sections (implement code, type of implemented connections…)

P100 Seismic design code, Part 1 – P100-1/2006 (Romania), as of the 2010.a version.

ANSI/AISC 360 (LRFD) (USA), as of the 2010.a version.

  • Check for shear buckling
    Within the shear checks carried out by the program, an additional check for shear buckling has been implemented for when the section web is slender.
  • Check for shear and bending
    When the shear effect in the calculation of the design bending moment is negligible, a justification text is generated.
  • Bending checks of elements
    When lateral buckling is negligible, a justification text is generated.
  • Torsion, shear, axial force, and biaxial bending checks of elements
    When the combined effect of torsion and shear is negligible, upon calculating the normal design forces, a justification text is generated.
  • Check for torsion
    The calculation of the plastic torsional modulus has been included in the checks for torsion, so a more precise analysis is carried out.
  • Sections with Iz > Iy
    It is now possible to check sections whose inertia in its Z-axis is greater than that of its Y-axis.

Code for Structural Design in the Republic of Panama (REP-04)
Implemented in CYPECAD and Metal 3D.

Algerian Seismic Loading Code RPA 99 / VERSION 2003 (Algeria)
Implemented in CYPECAD and Metal 3D.

  • The number of codes is increased for which the detailed check reports on ultimate limit states of welded and rolled steel sections are obtained. These reports are available for the following codes and steel types:
    • Rolled and welded sections:
    • CTE DB SE-A (Spain)
    • CAN/CSA S16-01 (Canada)
    • Eurocode 3 (Generic, Bulgaria and Portugal)
    • Eurocode 3 (France) - NF EN 1993-1-1/NA: 2007-05 (newly implemented)
    • Cold formed steel sections
    • NBR 14762 (Brazil)

As of the 2009.1.g version, users may introduce a value for the rotational stiffness at the ends of elements using the Fixity at ends option, located in the Bar menu. Metal 3D calculates the initial rotational stiffness of elements fixed to bolted connections which have been designed and displays them in the Joints report so users may compare the value to that introduced.

As of the 2009.1.j version, Metal 3D compares the rotational stiffnesses introduced by the user and those proposed by the program, and displays the comparison in an agile and efficient way using the Rotational stiffness option located in the Joints menu. This option allows the user to automatically assign the rotational stiffnesses proposed by the program as well as review them to decide which rotational stiffnesses to adopt.

We have augmented the number of building codes for which you can now obtain USL calculations for both rolled and welded steel members. The calculations are available for the following building codes:

  • Rolled and welded steel members:
    • CTE DB SE-A (Spain)
    • CAN/CSA S16-01 (Canada)
    • Eurocode 3 (Generic, Bulgaria, and Portugal)
  • Cold formed steel members:
    • NBR 14762 (Brazil)

We have recently implemented the following building codes:

  • Seismic Codes:
    • Decree #2, 23.07.2007 (Bulgaria)
    • CSRC-2002 (Costa Rica)

We have recently implemented the following building codes:

  • Concrete Codes:
    • ACI 318M-08 (USA)
    • CIRSOC 201 - 2005 (Argentina)
    • Eurocódigo 2 (Bulgaria)