Humboldt State University Department of Geology
Geology 551 Excel Macros & Templates for Hillslope Processes

These hydrologic macros and spreadsheet templates require Excel 5.0 or later. Documentation is in Adobe Acrobat PDF format. You will need the Adobe Acrobat reader or browser plug-in to view them. You can obtain it for free from this link: Acrobat Reader.

Note: if these do not automatically start downloading when you click on the link, it is due to a misconfiguration of your browser (i.e., it's not set to save Excel files to disk). If you run into this problem, click on the link, hold the mouse button down (right button on a PC), and choose "Save this link as..." in Netscape or "Save target as.." in MS Explorer. Some of the files have names longer than eight characters. If you are running Windows 95 or earlier, you will need to download these using the "save as" procedure above and rename the file to something 8 characters or shorter, not including the three-letter extension (e.g. .xls or .xlm)

Slices
Macro to compute factor of safety for a landslide with circular failure arc using Fellenius and Bishop Simplified methods.
 
Instructions for Slices
Textfile with instructions for using Slices.
 
Slide survey template
Template for reducing level survey data where tape has been laid along ground surface.
 
Slide survey example
Worksheet showing use of the slide survey template.
 
Lab 8 Excel template for calculating discharges and saturated XS area
Excel worksheet -- lacking computational formulas -- for Lab 8. I have left in the spreadsheet 1) given values of fraction of drainage area, hydraulic conductivity, cohesion, and angle of internal friction, and 2) formulas that copy data which, once computed for XS1, stays the same for all cross sections. Until the values are computed for XS1, these formulas will show 0 for all the other cross-sections.
 
 


Andre Lehre
Last updated: 26 October 2006

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