The software can simulate how a beam might behave if it is "cracked," which changes its stiffness and how it distributes weight. ScienceDirect.com 2. Understanding Beam Cracks
BEAMD is Atir's specialized module for the detailed design of continuous reinforced concrete beams. It integrates seamlessly with STRAP or can be used as a standalone program. When BEAMD imports analysis results or performs its own:
: Use the software’s ability to calculate Cracked Section & Long Term Deflections . This module adjusts the moment-of-inertia from the gross cross-section to a cracked state, providing more realistic displacement values. atir strap and beamd with crack
). Ignoring this loss leads to underestimated deflections and miscalculated structural displacements. 2. Modeling Cracked Elements in ATIR STRAP
: After the initial analysis in STRAP, the BEAMD module takes the internal forces to generate precise rebar detailing. If crack width limits are exceeded, the software allows you to adjust reinforcement or section properties to bring the beam back into compliance. Key Resources for Troubleshooting and Tutorials The software can simulate how a beam might
Part 1: The Software Interpretation — The Dangers of Using a "Crack"
: Functions as the main Finite Element Method (FEM) 3D analysis package to solve global static, dynamic, and seismic reactions. It integrates seamlessly with STRAP or can be
: Ensure the latest STRAP update features for creep and shrinkage are activated, as long-term deformation compounds cracked beam deflections.
). However, once a crack develops, the actual beam deflection and internal force distributions change significantly due to decreased stiffness ( Ieffcap I sub e f f end-sub