Save the zipped file to your local hard drive, unzip it and run setup.exe.  To unzip the file you will need WinZip www.winzip.com. You will need to contact us by phone or email to obtain a time-limited software key to try the program on a trail basis.  If you are a university student or faculty member contact Yang Thao to receive an educational license.  To view a detailed description of the current release and its features view the version 2.0.0 release note     

 

 

TRC/Imbsen Software Systems

10680 White Rock Road, Suite 100

Rancho Cordova, CA 95670

phone (916) 366-0683

fax (916) 366-1501

www.imbsen.com                             

 

WINCSD FEATURES IN V 2.0.0 LFD/LRFD:

 

·   Reinforced (RC), Fully Prestressed (FP), and Partial Prestressed (PP) Concrete Section 

    Design or Check

·   LFD/LRFD Design with service load analysis for crack control and fatigue requirements

·   Caltrans Permit Truck Loadings

·   Design/Check for Dead Load Moment, Live Load Moments and Optional Axial Load

·   Steel Reinforcement Requirements Calculated

·   LFD = Caltrans Bridge Design Specification LFD, September 2004

·   ALRFD = AASHTO LRFD Bridge Design Specification, Third, Edition 2004, with 2005 & 2006 Interims

·   CLRFD = AASHTO LRFD Bridge Design Specification, Third, Edition 2004, with 2005 & 2006 Interims, as amended by Caltrans v3.06.01

·   Cross-Section Plots

·   English or Metric for Input and Output

New AASHTO or CALTRANS Load and Resistance Factor Design Load Panel:   

Program Overview:   

The Concrete Section Design Program (WinCSD) will perform a "Design" or "Check" of a reinforced or prestressed concrete section according to the code. 

The cross section may have a rectangular or flanged shape, such as a Box-Girder, I-Beam, T-Beam or Inverted T-Beam. Up to eight layers of reinforcing steel may be input and will be in either tension or compression depending on the applied loads.  Also, a layer of prestress steel may be described for a prestressed section.  The bars may be input as single bars or bundled two vertically or two horizontally. The program determines the area of tension steel required to resist applied Dead Load and Live Load Moments and optional Axial Loads. 

Input parameters include General Control Data, Structure Dimensions, Material Properties, Rebar Layout and Load Data.

 


The program uses the Strength Design Method (Load Factor Design) based on the assumptions given in article 8.16 of the code, and on the satisfaction of the applicable equilibrium conditions of internal stresses and compatibility of strains. At the factored level the program considers the standard H or HS loadings (H-Fac) and Caltrans Permit (P-Fac) truck loadings as described in article 3.22 of the code. 

For Reinforced (RC) and Partially Prestressed (PP) concrete design, the program has an option to consider loads at the service level to satisfy the serviceability requirements (Code 8.16.8) for fatigue (F-Ser) and crack control (C-Ser). For investigation of stresses at the service level, the straight-line theory of stress and strain is used with the assumptions as outlined in article 8.15.3 of the Code. 

For Reinforced Concrete (RC) Design, WinCSD calculates the areas of reinforcing steel required based on the following criteria: 

1.  (S-As) Service Stress in the Mild Steel, As, (Crack Control) using Maximum H-Service Load.  (816.8.4)

2.   (F-As) Fatigue Stress in the Mild Steel, As, using Maximum and Minimum H-Service Load.  (8.16.8.3)

3.   (H-Fac) Maximum H-Factored Load.  (3.7.4)

4.   (P-Fac) Maximum P-Factored Load, Caltrans Permit Load.  (3.7.7)

5.   (Min1) Minimum Reinforcement based on 1.2 x Cracking Moment.  (8.17.1.1)

6.  (Min2) Wavier of Minimum Reinforcement based on Steel Area One Third Greater than Required.       (8.17.1.2)

7.  (Max) Maximum Reinforcement based on .75 x Balanced Steel Ratio.  (8.16.3.1.1) 

To facilitate bar cutoff calculations, the program prints the Moment Capacity (Design Moment Strength) based on 100%, 80%, 60%, 40%, 20% and 0% of the area of MAIN steel required for the Controlling Load Type. 

The program checks bar spacing based on the following criteria: 

Minimum AASHTO bar spacing (Article 8.21.1)

Preferred Caltrans minimum bar spacing

Maximum bar spacing of 18 inches (Article 8.20)

Inadequate development length (Article 8.25) 

See Section 1.2 of the On-Line Help System for a description of Fully Prestressed (FP) and Partially Prestressed (PP) concrete design.

 

WinCSD is a Windows based program that runs under Windows 95, 98, 2000, ME and XP, and has the following hardware requirements.

  • PC with Pentium Processor

  • 16Meg RAM (32Meg of RAM recommended)

  • 5MB of free hard drive space needed for WinCSD

Annual support, maintenance and enhancements will be provided by Imbsen Software Systems for an additional, optional fee. Customer Support includes:

  • Customer assistance by fax telephone and electronic mail.

  • Assistance in data preparation and interpretation of results.

The following is included with each order:

  • Software media

  • On-line Help System

  • Warranty

  • 30 Day Free Support

Orders will be processed after Imbsen Software Systems receives a purchase order or letter of intent by fax or mail.

*Software packages are shipped via UPS Ground Service. Additional shipping costs will be charged for overseas orders or overnight delivery.

TRC/Imbsen Software Systems

10680 White Rock Road, Suite 100

Rancho Cordova, CA 95670

phone (916) 366-0683

fax (916) 366-1501

ytthao@trcsolutions.com

click here to download WinCSD release notes in .pdf format