Page 79 - Microsoft Word - 20120528 Unesco study

List of figures

Figure 1.1: Research procedure ............................................................................................ 11
Figure 2.1: Workflow of the research methodology ............................................................. 14
Figure 2.2: Grain size distribution of different soil types ...................................................... 18
Figure 3.1: Flooded roads in the period of 28-06-2011 till 07-05-2012 ................................ 22

Figure 3.2: Flood extends including the frequency ............................................................... 24
Figure 3.3: Taxonomy of the FAO/UNESCO or the World Reference Base for Soil Resource25

Figure 3.4: Soil map Tabasco ................................................................................................. 27
Figure 3.5: Map of the different road types in Tabasco ........................................................ 28
Figure 3.6: Road profile of the highway ................................................................................ 28
Figure 3.7: Road profile of the primary road ........................................................................ 29

Figure 3.8: Road profile of the secondary road ..................................................................... 29
Figure 3.9: Road profile of the rural road ............................................................................. 29
Figure 3.10: Road profile of the access road ........................................................................... 29

Figure 3.11: Roads in Tabasco with and without RoadCem .................................................... 30
Figure 3.12: Traditional construction ...................................................................................... 31
Figure 3.13: Schematic cross section of a RoadCem construction .......................................... 33
..................................................................................................................................................... 35

Figure 3.14: Schematic cross section of a ............................................................................... 37
traditional construction .............................................................................................................. 37
Figure 3.15: Schematic cross section of a damage road ......................................................... 37

Figure 3.16: Remediation in traditional way. .......................................................................... 38
Figure 3.17: Remediation using the PowerCem technology ................................................... 38
Figure 3.18: Proactive and reactive policy .......................................................................... 39

Figure 4.1: Expected maintenance costs due to the floods in the period of 28-06-2012 to
07-05-2012 in Mexican Pesos ..................................................................................................... 48

Figure 4.2: Expected maintenance costs due to the floods in the period of 28-06-2012 to
07-05-2012 in percentage to the traditional costs. .................................................................... 49

Figure 4.3: Map with an indication of the reconstruction costs of the damaged roads. ...... 50
..................................................................................................................................................... 52
Figure 4.4: Expected reconstruction period for the flooded roads in the period of 28-06-
2011 till 07-05-2012 .................................................................................................................... 52
Figure 4.5: Service area Villahermosa dry circumstances ..................................................... 53

Figure 4.6: Service area Villahermosa during floods ............................................................. 54
Figure 4.7: Area with an open road network. ....................................................................... 55
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