Maritime Archaeological Modelling using MIKE 21. Rodrigo Pacheco Ruiz, The Centre for Maritime Archaeology, University of Southampton. MIKE by DHI User Group Meeting – 20th And 21st Of March 2012.

1. Maritime Archaeological
Modelling using MIKE 21
Rodrigo Pacheco Ruiz
The Centre for Maritime Archaeology, University of Southampton
r.pacheco-ruiz@soton.ac.uk
DHI User Group Meeting – 20th And 21st Of March 2012
Friday, 13 April 12

2. Friday, 13 April 12

3. Friday, 13 April 12

4. Time depth
Friday, 13 April 12

5. Friday, 13 April 12

6. Change
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7. Maritime
archaeology?
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8. Hydrodynamic modelling for
archaeology
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9. Cultural
heritage
management
(Ballard: 2002)
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10. (Dix, J.K., Lambkin, D.O. & Cazenave, P.W., Development of a Regional
Sediment Mobility Model for Submerged Archaeological Sites)
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11. (Dix, J.K., Lambkin, D.O. & Cazenave, P.W., Development of a Regional
Sediment Mobility Model for Submerged Archaeological Sites)
Friday, 13 April 12

12. Palaeo-
oceanographic
conditions
Tim Severin Archive
Friday, 13 April 12

13. Palaeo-
oceanographic
conditions
Tim Severin Archive
Friday, 13 April 12

14. More difficult questions
Friday, 13 April 12

15. -60110 .499930 39889.500070 139889.500070 239889.500070
92105.566322
Cornwall
Legend
Heights in metres
2,001 - 3,000
501 - 2,000
201 - 500
Isles of Scilly 1 - 200
-7894.433678
-9 - 0
-24 - -10
-49 - -25
-99 - -50
-499 - -100
-999 - -500
-1,999 - -1,000
-3,999 - -2,000
-4,499 - -4,000
¸
-4,999 - -4,500
-5,499 - -5,000
-5,999 - -5,500
-6,499 - -6,000
-107894.433678
-6,521 - -6,500
0 15 30 60 Kilometres
(bathymetry data is derived from the GEBCO_08 Grid, version 20100927,
http://www.gebco.net.) Geodetic Information
Coordinate system: OSGB 36
Friday, 13 April 12

16. 82 84 87 89 92 94
Legend
17 17 Bro nze Age (2 500 BC - 7 00 BC )
Iro n Ag e (700 BC-42 AD)
Terrain elevation
metres OD
39 - 5 3
32 - 3 8
St. Martin's
15 15
25 - 3 1
Tresco
Bryher 17 - 2 4
Eastern Isles 9 - 16
2-8
-5 - 1
12 Samson 12
-10 - -6
-15 - -11
-21 - -16
-28 - -22
St. Mary's -35 - -29
-43 - -36
10 10 -51 - -44
-59 - -52
-67 - -60
-73 - -68
Annet -79 - -74
-85 - -80
¸
N
7840m.
St. Agnes -93 - -86
0 0.4 0.8 1.6 Kilometres
(bathymetry data is derived from the GEBCO_08 Grid, version 20100927, Geodetic Information
Coordinate system: OSGB 36
http://www.gebco.net.)
Datum: ordnance datum
82 309m.
E 84 87 89 92 94
Friday, 13 April 12

17. Comparison
of
SL
curves
for
the
Isles
of
Scilly
0
-­‐2
-­‐4
-­‐6
-­‐8
Metres
OD
-­‐10
-­‐12
-­‐14
-­‐16
-­‐18
-­‐20
-­‐6000 -­‐5200 -­‐4400 -­‐3600 -­‐2800 -­‐2000 -­‐1200 -­‐400 400 1200 2000
Cal
years
BC/AD
Bradley
(2011)
Ratcliffe
and
Straker
(2007)
Thomas
(1985)
LimiDng
14C
Saltmarsh
Cal
yrs
BC/AD
OSL
Friday, 13 April 12

18. -2100 cal BC/AD -1500 cal BC/AD
84392 88392 92392 84392 88392 92392 Legend
Sea Level area loss OD (LAT)
Contours in metres
-5 to -4
14515
14515
14515
14515
-4 to-3
-3 to -2
-2 to -1
Bathymetry in OD (LAT)
10515
10515
10515
10515
Value
High : -4
Low : -92.91
6515
6515
84392 88392 92392 84392 88392 92392 Elevation in metres OD (LAT)
Value
-800 cal BC/AD 0 cal BC/AD High : 52
84372 88372 92372 84372 88372 92372 Low : 0
14515
14515
14515
14515
¸
10515
10515
10515
10515
0 1.5 3 6 Kilometres
Geodetic Information
Coordinate system: OSGB 36
6515
6515
84372 88372 92372 84372 88372 92372 Datum: ordnance datum
Friday, 13 April 12

19. LP&marine&transgression&and&hypsometric&curve&for&the&&Isles&of&Scilly&
Derived&from&a&150&m2&resolu?on&DEM&bathymetry&and&based&on&Bradley&(2011)&improved&SL&GIA&model&
0%# 10%# 20%# 30%# 40%# 50%# 60%# 70%# 80%#
0#
(1#
20%#
(2#
Depth&in&m&OD&
48%#
(3#
24%#
(4#
7%#
(5#
(6#
Hypsometric#curve#
Cal$years$BC/AD$
(3000$ (2500$ (2000$ (1500$ (1000$ (500$ 0$ 500$ 1000$ 1500$ 2000$
1200$
800$
700$
600$
Friday, 13 April 12

20. Integral
temporal scale
Archaeological evidence
+
Palaeoenvironmental
conditions
Friday, 13 April 12

21. Acknowledgements
Fraser Sturt, Pierre Cazenave, Justin
Dix, Charles Johns, Bryn Tapper, Jon
Adams
Pictures
Axeboat by Jon Adams
Flickr.com – Creative Commons license
Sands of Time by Joshua Morris – http://
www.flickr.com/photos/
28773832@N08/4576883612/
Memories of water – http://www.flickr.com/
photos/kvitlauk/4456469657/
Must Farm – http://www.flickr.com/photos/
ilovetodig0044/6830435305/in/
photostream/
Friday, 13 April 12