ETABS · 版本与特性

Physical Modeling Features

Plus

Nonlinear

Model joint size limit

All drafting and model generation features

✅

✅

3D line and area objects

✅

✅

Database of all standard hot rolled steel, aluminum, and cold formed sections

✅

✅

Section Designer for specialized sections

✅

✅

Analytical Modeling Features

Plus

Nonlinear

✅

✅

      Automatic mesh generator

✅

✅

      Automatic edge constraint technology for mismatched meshes

✅

✅

2D and 3D

✅

✅

Shell element

✅

✅

Shear Walls

✅

✅

Openings in Walls

✅

✅

Coupled spring element

✅

✅

Linear link element with stiffness and damping

✅

✅

Automated panel zone element

✅

✅

Nonlinear link elements: gaps, hooks

✅

Nonlinear link elements - plasticity, dampers, isolators

✅

Nonlinear frame hinge element

✅

Loading Features

Plus

Nonlinear

Point, line, trapezoidal, and area loads

✅

✅

Tributary area load distribution to frames

✅

✅

Automatic code-based wind loading

✅

✅

Open structure wind loading (multiple codes)

✅

✅

Automatic code-based seismic loading

✅

✅

Pattern loading

✅

✅

Applied displacement loading

✅

✅

Analysis Features

Plus

Nonlinear

Rigid and Semi-Rigid Diaphragms

✅

✅

Eigen analysis

✅

✅

Ritz analysis for fast predominant mode evaluation with missing mass

✅

✅

Multiple response spectrum cases in single run

✅

✅

Modal combination by the CQC, SRSS, GMC or double sum methods

✅

✅

Directional combination by the ABS, SRSS, or CQC3 methods

✅

✅

Linear dynamic modal time history analysis

✅

✅

Buckling analysis

✅

✅

Nonlinear analysis

      Tension/compression-only frame elements

✅

      Tension/compression only soil (area)

✅

      P-delta analysis - both small and large P-delta

✅

      Static pushover analysis

✅

      Wilson FNA (Fast Nonlinear Analysis) method

✅

      Target final geometry iterations

✅

Static and dynamic load combos - linear, envelope, absolute, SRSS

✅

✅

Design Features

Plus

Nonlinear

Steel frame design - American and international design codes (19+)

✅

✅

Concrete frame design

✅

✅

Composite beam design

✅

✅

Shear Wall Design

✅

✅

Steel Joist Design

✅

✅

Output and Display Features

Plus

Nonlinear

Deformed and undeformed geometry in 3D

✅

✅

Loading diagrams

✅

✅

Moment, shear and axial force diagrams

✅

✅

Stress contours for area and solid objects

✅

✅

Resultant forces displayed along section Cuts

✅

✅

Detailed results with right button click

✅

✅

Virtual work plots

✅

✅

Time history displays of function vs. time

✅

✅

Force vs. deformation plots

✅

✅

Response spectrum curves from time history response

✅

✅

Video of animations and time varying results displays

✅

✅

3D Walkthroughs with video capture

✅

✅

Capture of graphics to .emf, .jpg, .bmp, .tif

✅

✅

      Quick generation of final printed reports with complete user control

✅

✅

      Cover sheet identifying client, project, user and company

✅

✅

      Formatted tables of model definition, analysis and design results

✅

✅

      Graphical displays of the model

✅

✅

All Import & Export Formats

Plus

Nonlinear

Microsoft Access

✅

✅

Microsoft Excel

✅

✅

SAP2000中文版 text file (.s2k)

✅

✅

CIS/2 - STEP

✅

✅

Steel detailing neutral file (SDNF)

✅

✅

Bi-directional Link with Autodesk Revit Structure

✅

✅

AutoCAD (.dxf/.dwg)

✅

✅

Frameworks Plus

✅

✅

IGES

✅

✅

IFC

✅

✅

Prosteel

✅

✅

Other analysis software text files (Import only)

✅

✅

CSI software products are proudly developed in the United States of America.