[GRASS-SVN] r62242 - grass-addons/grass7/raster/r.droka

svn_grass at osgeo.org svn_grass at osgeo.org
Fri Oct 10 05:48:09 PDT 2014


Author: kikapu
Date: 2014-10-10 05:48:09 -0700 (Fri, 10 Oct 2014)
New Revision: 62242

Modified:
   grass-addons/grass7/raster/r.droka/r.droka.html
Log:
r.droka: update

Modified: grass-addons/grass7/raster/r.droka/r.droka.html
===================================================================
--- grass-addons/grass7/raster/r.droka/r.droka.html	2014-10-10 12:42:28 UTC (rev 62241)
+++ grass-addons/grass7/raster/r.droka/r.droka.html	2014-10-10 12:48:09 UTC (rev 62242)
@@ -1,5 +1,7 @@
+<h2>NAME</h2>
+<p><b>r.droka</b>- <b>D</b>raft <b>Ro</b>c<b>k</b>fall <b>A</b>nalysis - An empirical method that identifies the maximum area of invasion of a rockfall.
 <h2>DESCRIPTION</h2>
-<p>The intersection between the topographic profile and the line starting from the point of detachment with a certain angle to the horizontal line defines the point of maximum propagation (Evans and Hungr, 1993; Jaboyedoff and Labiouse, 2003). The angle of inclination (φp) and the line of propagation are defined as zenith angle and shadow zone. This script defines rockfall zones from a digital elevation model (DEM) and vector layer containing starting point or points.
+<p>The intersection between the topographic profile and the line starting from the point of detachment with a certain angle to the horizontal line defines the point of maximum propagation (Evans and Hungr, 1993; Jaboyedoff and Labiouse, 2003). The angle of inclination and the line of propagation are defined as zenith angle and shadow zone. This script defines rockfall zones from a digital elevation model (DEM) and vector layer containing starting point or points.
 <p><img src="img.png"></img>
 <p><b><em >Energy line used for the cone method from the top or the bottom of a cliff (shadow angle), according to various authors (Image from Jaboyedoff and Labiouse, 2003)</em></b>
 <h2>INPUT</h2>
@@ -35,9 +37,9 @@
 </ul>
 
 <h2>REFERENCES</h2>
-<p>FILIPELLO A., GIULIANI A., MANDRONE G. (2010) - Rock Slopes Failure Susceptibility Analysis: From Remote Sensing Measurements to Geographic Information System Raster Modules. American Journal of Environmental Sciences 6 (6): 489-494, 2010 ISSN 1553-345X © 2010 Science Publications.
+<p>FILIPELLO A., GIULIANI A., MANDRONE G. (2010) - Rock Slopes Failure Susceptibility Analysis: From Remote Sensing Measurements to Geographic Information System Raster Modules. American Journal of Environmental Sciences 6 (6): 489-494, 2010 ISSN 1553-345X 2010 Science Publications.
 <p>JABOYEDOFF M., LABIOUSE V. (2003) - Preliminary assessment of rockfall hazard based on GIS Data. Proceeding of the 10th ISRM Congress, South African Inst. Min. Met., Johannesburg, pp: 575-578
-<p>EVANS, S.G., HUNGR O. (1993). The assessment of rock fall hazard at the base of the talus slope. Can. Geotech. J., 30: 620-636. DOI: 10.1139/t93-054 | © 1993 
+<p>EVANS, S.G., HUNGR O. (1993). The assessment of rock fall hazard at the base of the talus slope. Can. Geotech. J., 30: 620-636. DOI: 10.1139/t93-054
 
 <h2>SEE ALSO</h2>
 



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