EXPERIMENT NO AIM :- To perform water absorption test ... - Raisoni

OBSERVATIONS:-
(i) Weight of rammer =
(ii) Drop of rammer =
(iii) No. Of layers computed =
(iv) Blows per layers =
(v) Wt. of empty mould =
(vi)Wt. of mould + compacted soil =
(vii) Volume of mould =
(viii)Water content of soil =
(by oven dried method)
(ix) Wt. of empty tray =
Plunger Dia =
Surcharge Wt. =
Test end of specimen = 1 div =
Proving ring constant = 1 div =
PENETRTIO PROVING PROVING LOAD
N
PLU NG ON E STANDARD
LOAD R CBR =
RING RING
(KG) (KG )
TEST LOAD
CONSTANT READING
X 100
STD. LOAD
CALCULATION:-
(1) For penetration 2.5 mm (corrected) CBR
= X 100 =
1376
(2) For penetration 5mm (corrected) % CBR
= X 100 =
2055
CORREC CORREC
TED TEST TED CBR
LOAD VALUR