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This page displays an up-to-date listing of changes to the
SRCE model and this website. The information listed here includes, postings of
version updates, scheduled
releases, or problems and solutions that may affect all users. When problems
reported by users get fixed, we'll place a notice here, along instructions for
the fix.
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Latest News
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Model Version 1.3.002 - Metric Version is now available. A few
minor bug fixes are included in this version including corrected
formatting and adjustment to the number of tires that are standard on
some of the truck fleets. It can also be downloaded from this site.
See the FAQ Page on this website for instructions on how to load new cost data file into
model.
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 The User Manual is now available. This manual (in PDF format) contains information on how the
Model works and provides suggestions for inputting data into both the Model and Cost Data files.
Tutorial exercises are also included along with technical reference
information (incomplete still).
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2009 Nevada Standardized Cost Data File is available for
downloading from the
NDEP website. This
Data file must be used for bond cost estimates in the state of
Nevada beginning on August 1, 2009. See FAQ Page on this
website for instructions on how to load new cost data file into
model.
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Model Version 1.3 - Metric Version are now available for
download from this site. This version of the model allows the user to work in metric units
and has a number of enhancements (and a few bug fixes) from Version 1.1.2. This version is NOT YET
approved for use in the State of Nevada. A new version of the User Data File (Version 1.11) is necessary
for use with this version of the model. It can also be downloaded from this site.
See the FAQ Page on this website for instructions on how to load new cost data file into
model.
A few of the enhancements included in
this version are:
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Import routine to
allow import model data from version 1.1.2 models or later
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Heap leach drain system installation
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Tailings embankment regrading
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General material hauling module with
crushing/screening and compaction options
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New modules for Solution Management,
Closure Planning, G&A and Human Resources
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New module for Other User costs
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New formula for pond volume
calculation
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Option to select seeding method by
facility type
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Temporary override for fuel cost for
quick evaluation of fuel cost scenarios
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Options for adding additional costs
to labor rates (e.g. camp costs)
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New equipment added to equipment
list
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New fleet options for some
activities
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New options for well closure
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Option to define different sampling
requirements for different time periods
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User control of fleet configurations
for most fleets
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Automatic loader matching for haul
truck fleets
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User control of operator efficiency
and job efficiency factors
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Altitude deration factor added for
all equipment including user override option
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Full access to format options for
User Sheets
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Label option in Table of Contents
for User Sheets
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Numerous enhancements of existing
modules
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A number of bug fixes
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SRCE
Version 1.1.2 (update) is now ready for downloading.
The NDEP, BLM and Industry have verified this version
for use in Nevada. This version only contains changes to Operator
correction factors used in productivity calculations for some of the
equipment types used in the model. These changes are shown below. No
other changes, bug fixes or improvements were made in this version.
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Equipment Type |
Version 1.1.1 |
Version 1.1.2 |
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Bulldozers
Loaders
Trucks
Scrapers
Graders
Excavators |
0.75
0.75
0.75
0.75
0.75
0.75 |
0.75
1.0
1.0
1.0
1.0
0.75 |
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SRCE
Version 1.1.1 (update) is now ready for
downloading. Both the BLM and NDEP have verified this version
for use in Nevada. This contains a number of bug fixes and a few new
features.
- New Stuff: One new worksheets has been added for:
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Waste Disposal
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Improved: A number of the existing worksheets have been expanded and
improved. Additions include:
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new options for drillhole abandonment
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new fencing choices
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additional water monitoring options
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new field added to most sheets to allow
link to GIS systems and databases
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Bug fixes: Many thanks to all of you
who have provided input on Version 1.0 through the
Bug Report page on this web site. We have
fixed all of the reported bugs, but honestly know there will probably be
more to come. Keep the suggestions and bug reports coming.
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- SRCE Version 1.0 available for download. Click
here to go to downloads page.
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- SRCE version 1.0 completed and testing by NDEP finished
- SRCE website prototype completed
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