Annex 1
7.7. Soil investigation
Name:
Description of
each stratum
Grading
(10
Depth
Sample
No.
Compact
ness of
straturm
USCS
classifi-
cation
colour of
each
straturm
Boulders 60
mm
max size
mm
% of
vulume
(3)
Gram
shape
-4
Wetness
-5
Dip of
imperm-
eable
level
(for
rock)
Perma-
bility 0
Geolo
gical
denomi
nation
-7
1-wel (W), Medium(M), Poor(P) 2-High(H), Medium(M), Poor(P)
3- Circle method
5- Very wet(VW), Wet(W) Dry(D) 6- Very previous(VP), Previous(P), Semi previous(SP), Imprevious(IP)
7.8. Tacheometry
4- Angular(A), Sub-angular(SA), Sub Rounded(SR), Rounded
7- Top Soil (TP), Alluvial(AL), Allogenic (AO), Colluvial(CO)
Name:
Location
71