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RESRAD-BUILD 3.5 (10/30/09):
- Choice between ICRP60 or FGR12 for external dose factors added
- 64-bit and Vista computers now supported
- Added graphics capability for risk results
RESRAD-BUILD 3.4 (12/20/07):
- Added ICRP 72 age-dependent DCFs
- Added sensitivity analysis
- More advanced detailed report
- Various textual changes to the interface
- Source form changed to be similar to RESRAD
- Shielding of a volume source now correctly sets the density of shielding
- Help system enhanced
RESRAD-BUILD 3.3 (8/25/05):
- Added risk calculations
- Added ICRP-38 database
- Added rectangular source
- Reestablished Eu-154 external parameters
- Alphabetically ordered radionuclide list
- DCF Editor is now common between RESRAD and RESRAD-BUILD
RESRAD-BUILD 3.22 (2/6/04):
- Added Tl-206 and Bi-210m
- Corrected DCF and coefficient for Eu-154, Sm-151, and Pu-244
RESRAD-BUILD 3.21 (10/1/02):
- Added Graphics Wizard that guides the user through the process of creating data plots
- Added ability to add more than 10 radionuclides per source
- Corrected SR-90 area and volume source calculations
- Radon diffusion calculations with volume sources with more than 1 region have been corrected
- SI units problem has been fixed
- Upgraded to run under Windows XP
- The external DCF values for U-238+D and Ce-144+D changed from 1.37E-01 to 1.52E-01 and 3.20E-01 to 3.24E-01, respectively
- Refined line integral approximation and Bateman's equation for short-lived daughters at small times
- Resolved error with Radon daughters in uncertainty analysis
RESRAD-BUILD 3.1 (7/27/01):
- User choice of radiological units: Ci, Bq, dps, dpm for activity and mrem or Sv for dose
- Much improved report Table of Contents
- If calculation errors occur, they are identified and displayed
- The removable fraction is accurately reported
- Copy Shielding feature has been created
- Improved 3D interface with a bounding box
- Changed default file extension to .bld
- Exposure buildup factor coefficients are consistenty used instead of energy absorption buildup factor coefficients
- U-236 half-life changed to 2.34E7 years from 2.34E6 years
- Pb-210 air submersion DCF changed to 1.05E-5 (mrem/yr per pCi/m3) from 1.43E-5
- Effective diffusion coefficient of Rn for uncertainty analysis has been enabled
- Corrected occasional bluewash over input fields
- Improved Help
RESRAD-BUILD 3.00 (10/15/00):
- There is no difference in the deterministic interface, calculations, or results
- The probabilistic version was updated and released including the following features:
- Default data distributions for important variables
- Template files for non-radionuclide dependent variables
- A help system to display the input distributions
- Feedback on how long the calculation will take
- A robust user input screen for setting distributions, input correlations, & sampling characteristics
- An estimate of the variability of the end results given the sampling size and characteristics
- A set of 4 output results including interactive tables and graphs, a full report, and a structured database with all the raw samplings and intermediate results
- Input-output correlation analysis
- Analysis with both the peak-of-the-means and means-of-the-peaks methods
RESRAD-BUILD 2.37 (August, 1998):
- Added table for input/review of source/receptor shielding properties
- Fixed occasional inconsistencies with Radon dose results
RESRAD-BUILD 2.36 (April, 1998):
- Corrected problem with simultaneously changing number of wall regions and their parameters
- Added OK button to uncertainty window
- Made sure first uncertainty variable is added on first try
RESRAD-BUILD 2.35 (March, 1998):
- DCF consistent with RESRAD
- Defined porosity dependence for Rn path only
- Various interface improvements
RESRAD-BUILD 2.30 (January, 1998):
- Incorporated new Tritium model for volume sources
- Cleaned up interface
RESRAD-BUILD 2.20 (July, 1997):
- Incorporated new external model similar to RESRAD
- Cleaned up interface units and defaults
- Fixed Ra-228/Th-228 air decay (usually very minor)
RESRAD-BUILD 2.11 (March 1997):
- Corrected incorporation of Am-241 as daughter of Pu-241.
- Corrected ability of user to save and use User-Defined DCF (DOS)
RESRAD-BUILD 2.10:
- Radon dose calculation correction.
- Windows interface version released under test and evaluation mode
RESRAD-BUILD 1.50:
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