ESTIMATING, COSTING, SPECIFICATION AND

VALUATIKON
444

2.1Om
HAMKER
OUTLET
l.an
2.4m

:3

CM

lN
l:2:4
THlCK

MASONRY
STONE, 60cm:
75cm TUNNEL.
MASONRY
C.C.
20cm
20cm

56.00 2:
D/ 725m
THICK
SLOE
2:l SLAB BOTTOMSLAB
13.
TOP
OF
BUND LONGITUDINAL
SECTION 15cm
= B.S. 30cm
15)
1:2:4 AT WALL
(l.05x].2x0. 11.675m
WITH
MASONRY
TUNNEL PLAN
22.50m TUNNEL
C:C
SLUICE
lHICK HALF G-S.
CO
ON
OF l.8m
15cm LENGTH
BUND 15cm
i.Sm TANK
SLAB Cm b0aT

A AVERAGE
S
B
S0cm
Fig GROUN
TAKE
50cm

45

75n .0Sm
NG
15an
45
0.
om(5m STONE
REVEIMNI
13:1
U/S
KOUGH I
PACK
75-+
R.L.55.00
M.W.L.
ON
8.125m
5.725n
ELLY
1HICK 375mt
m
50.00
54.25
F.1.L.
6.675m J
IHICK
45an
-6.
B.S.
SLAB

30cm
 IRRIGATION WORKS
:-
EEstimate of a Tank Sluice 445
for the following items of
work for the "Tank
Arample-Il
quantities
inexcVaion for foundation in hard gravelly soilfor wing Sluice"
EurthwonK
the
shownwalls,
walls, head in Fig.Masonry
11-7. tunnel
Arimste loundations of the tank sluice
chamber,(b) Laying with cement
inCM 1:6for head wall with wings, tunnel: and outlet chambers.1:3:6.(c)
sONImasonry concrete
(d) Providing cenent
otlet
ninting
gnd totneexpOsedfaces
of stone masonry with C.M. 1:3 and finished neatly with the required Construcing
Auinting
(B.TE. Karnalaka, i90)
Descriptionofitem No. L. B. H.
Im m m
Qty. Explaratory
foundationofthe
NO
Farthworkfor
sluicefor 11.675 2.40
a)Tunnelchamber 0.60 16.812
1 8.725 3.15
with wings 0.60 16490
b)Headwalls
chamber(cistern) 2.70 2.70 0.60 4.374
c Outlet Total = 37.676
CU m
for
2Cement concrete(1:3:6)
sluice for
foundation of the tank
a) Tunnel Chamber 1 11.675 2.40 0.60 16.812
1 8.725 3.15 0.60 16.490
)Head walls with wings
c) Outiet chamber 1 2.70 2.70 0.60 4.374 12.275 = ll.675
Total = 37.676 + 2x 0.30
Cu m
45 cm
3Size stone (S.S.) masonry in
|cement mortar (1:6) 0.75m
2 12.275 0.60 0.75 11.048
|2) Abutments of Tunnel
6) Headwalls with wings-... |4.25m
9K
0 l.754

0Longitudinal Head walls...

Top rectangular portions 1.75 0.45 0.75 1.181
2 Cm
10.041
Botom trapezium portions 2 1.75| (0.45+0.90) 4.25 4.05=55.00
2 1.519 50.00-0.75-0.20
(Cross Head wall 0.60 (0.45 +0.80) 4.05

|(ijWing walls Triangular part 2 6.375 (O+0.45)|

2
x 4.25 6.096

12.192
Core part
(c) Outdet chember 2 6.375| 0.45 x4.25
0) Longitudinal wals (0.75 +1.35) l.134
2 1.20 0.45
: 2
0) Cross 1.013|0.60=1.2-0.60
walls (Bits) 2x2 0.75 0.45 0.75
Total = 44.224
Cu m
 446 ESTIMING, COSTING, SPECIFICATION AND VALUATION

Description of Item No. L. B. H.

Qty.
4, Providing cement pointing to the exposcd
m m m
ExplNoes
anatory
faces of Stonemasonry with cement
mortar (1:3) and finished neatly with the
roquired pointing
(a) Abutments of tunnel wall inside... 2 12.25 0.75 18.413
(b) Head walls with wings
() Longitudinal Head walls inside
Top rectangular portions 1.75 0.75 2.625
Bottom rapezium portions 1.75 4.25 14.875 Standing efer:
Top of abutments 2 1.75 0.75 2.625 for height is
(ii) Cross Head wall 1 0.60 4.05 2.43 negligible
-do-top 1 0.60 0.45
0.27| 6428=
(ii)Wing walls (insides triangular area) 26.428 1 x4.25 27.319|
Top of wing walls... 26.428 0.45 5.785 V6.37515
(c) Outlet chamber 1.20 (Q.75+1.35) 5.84
2
Top of chamber, Longitudinal walls 2 1.20 0.45 1.08
- do - Cross walls (Bits) 2x2 0.75 0.45 1.35
Totai= 82.612 sqm
112 AOUEDUCT:-In irigation engineering the term is confine rigation c