scale of sections 1:500 4 - plongeesout.com tesino/castel_tesino... · survey team: bonagrazia...
TRANSCRIPT
3
21
A
A
B
B
C
C
Artificial
entrance
Side passage
(see plan)
1st sump
+13 from entrance
See enlarged
survey
Temporary sump
+ 8,5 from entrance
Senaiga river
Natural
entrance
Shepperd
chamber
Young girl
passageCyclop’s lake
(+ 6 from entrance)
by pass
20 m
North
South
D
E
E
F
G
G
HI
I
M
L
L
F
D
H M
Gate
0 7 14 21 28 35
m.
Scale of elevation view 1:700
0 5 10 15 20 25
m.
Scale of sections 1:500
Tunnel direction (azimuth)
0 40 80 120 160
0
100
200
300
400
Cumulative length of tunnels (m)
Tunnel direction (azimuth)
Length
m
0
45
90
135
180
225
270
315
0 2 4 6 8 10
3
4
4
2
Data aquisition with Laser scanner
1
Natural entrance along Senaiga river
Speleotheme along main tunnnel
Negotiating the temporary sump during a flood
Aerial photo
a colori
(Web Gis
Provincia di Trento)
3
footbridge
Breakdown deposits
speleothems
Photo
Land Technology and Service (LTS, Treviso)
Gruppo speleo Arianna, (Treviso)
Position: Castel Tesino (TN) along Senaiga river
Entrance el. : 947 m (from 1:25000 topographical map)
Date of survey: 2010-2011-2012
Latitude: 46° 5’ 16,62” N; Longitude: 11° 40’ 56,01” E (WGS84)
IGM Map: Fo. 22 III NE Val Tolva; Geologic map Feltre n. 22
Survey precision: main tunnel with
, laser meter, clinometer
Total difference in elevation: 32 m (+20m; -12m); Plan extension: 658 m
Castel Tesino Cave (ITALY)
ELEVATION VIEW
laser scanner (res. 4 points/ cm, Società LTS,
Treviso); side tunnels grade 6/D (BCRA);
Underwater passages grade 3/C (BCRA), compass
Survey: Alessio Fileccia
Survey team: Bonagrazia Luciano, Calderolla Emanuela, De Angelis Andrea,
De Mori Michele, Fabbro Paolo, Favaro Andrea, La Prova Gianfranco, Tormene Giuseppe
Trento