MASS User Documentation

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    • Getting Started
      • Introduction to MASS
      • Installation Guide
      • Activation Guide
      • Computer Requirements
      • Where to Get Help
      • What’s new in Version 4.0?
        • Version History and Change Log
    • Getting to Know MASS
      • General Overview
      • Assemblage Modules
      • Creating a Project File
      • Adding, Renaming, and Removing
      • Saving a Project File
      • User Interface Overview
      • Design Steps
      • A Complete Design
      • Analysis
      • Printing
      • Masonry Unit Database
    • Beams
      • Introduction
      • Design Steps
      • A Complete Design
      • Design Strategy
    • Out-of-Plane Walls
      • Introduction
      • Design Steps
      • A Complete Design
      • Loads Analysis Results
      • Design Strategy
      • P-M Interaction Diagram
    • Shear Walls
      • Introduction
      • Design Steps
      • Boundary Elements
      • A Complete Design
      • Load Analysis Results
      • Design Strategy
      • Element Deflection
      • Self-Weight
      • Interaction Diagram
    • Multi-Storey Shear Walls
      • Introduction
      • Design Steps
      • Design Strategy
      • Load Distribution
      • Drift
    • Shearline
      • Introduction
      • Design Steps
      • Load Distribution
      • Pier Generation
      • Design Strategy
  • Contact Us

Version 4

Announcements

Version 4.0 Feature Spotlight: Simplified National Building Code Seismic Design

Added to the 2015 National Building Code of Canada is a new design pathway that can be used for areas with very low seismic hazard levels. If you are designing shear walls in an area with very low spectral acceleration values (Looking at you Manitoba and Saskatchewan) then we we Read more…

By Brad Crumb, 1 year12 months ago
SITE TRANSFER

Version 4.0 Feature Spotlight: New Zoom and Pan Functionality for Drawings

New to Version 4 is a more intuitive way to navigate drawings The interface for navigating drawings using anything other than the scroll bars was inconsistent and confusing. For example, does scrolling up using the mouse zoom in or pan the image upward? The answer for years was “sometimes just Read more…

By Brad Crumb, 2 years12 months ago
Recent Posts
  • Change Notification: Lambda Values for Beam Density and Shear
  • Bug Notification: Drift Values instead of Elastic Deflections used for Inelastic Rotational Demand
  • Bug Notification: Seismic reinforcement spacings applied to all shear walls resisting an earthquake load
  • Notification: Seismic Shear Forces Amplification Change for Elements Above Critical Section
  • Bug Notification: Non-Seismic Lateral Companion Loads Amplified for Seismic Effects
  • Version 4.0 Feature Spotlight: Ductility Verification
  • Version 4.0 Feature Spotlight: Simplified National Building Code Seismic Design
  • Bug Notification: Out-of-Plane Shear Resistance checked only at location of maximum shear
  • Known Bugs in MASS
  • MASS Version 4.0 is now available – adds multi-storey design and more earthquake design options
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