Analysis, Geometry, Nonlinear Optimization

Computers and Structures, Inc. (CSI), a structural and earthquake engineering software company, has released an update for SAP2000 version 17, is general-purpose civil-engineering software ideal for the analysis and design of any type of structural system.

Computers and Structures, Inc. (CSI) is pleased to announce the availability of SAP2000 version 25.0.0. This release Included are a tree-structured Model Explorer, loading per ASCE 7-22 and NBCC 2020, AS 4100-2020 steel frame design, distributed hinge plasticity, and other enhancements.

Computers and Structures, Inc. (CSI) is pleased to announce the availability of SAP2000 25.2.0 (2619). This release adds the latest AISC 360-22/AISC 341-22 steel frame design as well as the API 4F 5th Edition 2020 steel frame design. For those working with steel-framed floor systems, serviceability assessment of these floors subjected to walking vibrations has been added following Chapter 7 of the AISC Steel Design Guide 11.

Computers and Structures, Inc. (CSI) is pleased to announce the availability of SAP2000 25.3.0 (2708). This update adds steel frame design deflection check details to the database tables and expands the DXF import capability to now handle polyface mesh objects, importing them as frames, shells, and/or solids.

Computers and Structures, Inc. (CSI) is pleased to announce the availability of SAP2000 version 23.1.0 Build 1717. New enhancements have been implemented in this latest upgrade.

Computers and Structures, Inc. (CSI) is pleased to announce the availability of SAP2000 version 23.1.0. New enhancements have been implemented in this latest upgrade.

Computers and Structures, Inc. (CSI) is pleased to announce the availability of SAP2000 version 24.0.0. This release added are are CSA A23.3-19 concrete frame design, CSA S16-19 steel frame design, AS3600-2018 time-dependent behavior, expanded concrete shell design, and more.

Computers and Structures, Inc. (CSI) is pleased to announce the availability of SAP2000 version 24.2.0. This release includes are new cracking (service) design/checks for concrete beams and columns per Eurocode 2-2004 and Italian NTC 2008, optimized tan(theta) for ductile frames under seismic load for Eurocode 2-2004, multiple improvements for IFC import and export, as well as for the API.

Computers and Structures, Inc. (CSI) is pleased to announce the availability of SAP2000 25.3.1 (2773). This update adds steel frame design deflection check details to the database tables and expands the DXF import capability to now handle polyface mesh objects, importing them as frames, shells, and/or solids.

by Ellina Grigorieva (Author)
Ideal resource for students preparing for a mathematical competition or for those looking to improve their problem-solving abilities
Contains over 300 problems covering most important topics of elementary mathematics with hints, answers, and detailed solutions
Includes important and sometimes overlooked topics on functions, polynomials, and inequalities