Cross Section Drawing Geography
On the basis of the reading knowledge of a geological map we select the section line of the map and steep forward to drawing of the cross section.
Cross section drawing geography. From spot height 1463 to trig beacon 159. There are four steps when drawing a cross section. Place a straight edge of paper from point a to point b and join the dots.
This resource provides step by step instructions explaining how to create a cross section on a topographic map. Example of a cross section lets say you must draw a cross section between two points on a topographic map e g. Cross sections cross sections are line graphs that show a sideways view of a landscape.
It also helps us to interpret the total geology of the map. Creating a map cross section. An explanation on how to draw a cross section.
Label these points a and b 2. On your paper mark the position where. Draw a line between spot height 1463 and trig beacon 159.
You would use a topographic map with contour lines for this. A map extract is provided together with student tasks and an extension. The cross section of a geological map exposed all inner formations of rock beds.
Locate two points on a map between which the cross section is to be made. Once you choose the area for your cross section draw that line on the topographic map using a ruler. Let s look at this step by step.