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Bridge Software
SIMON Systems (one-year renewable license subscription)

SIMON Systems is a PC software system for the design of straight steel plate girder (I- or box-girder) bridges. The designs are according to the 16th Standard Specifications for Highway Bridges of the American Association of State Highway and Transportation Officials (AASHTO). LRFD Specifications will be available in the near future. Program input can be made in either standard US or SI Units. SIMON, the basic building block of SIMON Systems, is a line-girder program that will design up to 12 continuous spans that may contain hinges.

The pre- and post-processing program SIMPLE is also provided as part of SIMON Systems. Program SIMPLE helps the user optimize the vertical web depth of an I- or box-girder. For users who prefer a freeform screen-oriented input style to create SIMON input files, program SIP (Simon Input Processor) is also provided with SIMON Systems.

The SIMON Systems are DOS programs compatible with Windows Operating Systems on IBM personal computers and compatibles. A Windows version will also be available in the near future.

Licensing of the SIMON Systems programs for use on a personal computer is on a renewable subscription basis with an annual fee. Additional licenses are available at a reduced cost. New subscribers may return all materials within 30 days if not satisfied with the program and receive a refund subject to a 10% restocking charge.

To subscribe to SIMON Systems, e-mail moffitt@nsbaweb.org for a license agreement. During the annual license period, NSBA will also furnish any interim updates to the SIMON Systems programs and User Manual at no additional charge. NSBA will also furnish telephone support on the use of the software as part of the license agreement.

Item SIMON
Member Annual Fee ..........................................................$265
Non-Member Annual Fee ..................................................$348





System VANCK (one-year renewable license subscription)

System VANCK performs a V-Load analysis of a curved open-framed I-girder bridge system. VANCK then checks designated target girders in the cross section according to the provisions of the latest AASHTO Guide Specifications for Horizontally Curved Highway Bridges.

The system is designed as a tool to simplify the preliminary design of curved steel I-girder bridges. In a single execution, System VANCK will determine the individual girder span lengths from input baseline stationing and cross-section information (program JINK), do a V-Load analysis of the curved-bridge systems (program V-LOAD), and check the normal bending and tip stresses in the flanges and output fatigue stress ranges including the effects of lateral flange bending (program CURVCHK). System VANCK is limited to a minimum of two and a maximum of ten spans. In addition, the number of girders in the cross section must be at least two and not more than eight. Tangent segments and multiple radii of curvature are allowed but reverse curvature is not allowed.

System VANCK are DOS programs compatible with Windows Operating Systems on IBM personal computers and compatibles. The programs and associated files will occupy less than 2 MB on a hard disk.

Licensing of System VANCK for use on a personal computer is on a renewable subscription basis with an annual fee. Additional licenses are available at a reduced cost. New subscribers may return all materials within 30 days if not satisfied with the program and receive a refund subject to a 10% restocking charge. To subscribe to System VANCK, e-mail moffitt@nsbaweb.org for a license agreement. During the annual license period, NSBA will also furnish any interim updates to the System VANCK programs and user manual at no additional charge. NSBA will also furnish telephone support on the use of the software as part of the license agreement.

Item VANCK
Member Annual Fee ..........................................................$265
Non-Member Annual Fee ..................................................$348


To order in the U.S.: 800.644.2400
Order online at www.aisc.org

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