Agriculture Reference
In-Depth Information
Table 7.1 (continued)
Sr. No.
Item specifications
Unit of work
Required man-days
Unskilled
Semi-skilled
Skilled
(iv) S4
1,000 m
135
(v) S5
1,000 m
202
(vi) S6
1,000 m
405
(vii) S7
1,000 m
810
4-2
Excavation of V-ditch on alignment marked in field, including heaping of excavated soil into a
bund along the edge of the trench on the lower side according to slope of the terrain:
(a) V-ditch being of standard section VD-1 (0.18 m 2 ), and the soil being of hardness class:
(i) S1
1,000 m
72
(ii) S2
1,000 m
80
(iii) S3
1,000 m
90
(iv) S4
1,000 m
120
(v) S5
1,000 m
180
(vi) S6
1,000 m
360
(vii) S7
1,000 m
720
(b) V-ditch being of standard section VD-2 (0.27 m 2 ), and the soil being of hardness class:
(i) S1
1,000 m
108
(ii) S2
1,000 m
120
(iii) S3
1,000 m
135
(iv) S4
1,000 m
180
(v) S5
1,000 m
270
(vi) S6
1,000 m
540
4-3
Excavation of pits on alignment already marked in field, including heaping of excavated soil
into a mound along the edge of the pit on the lower side according to slope of the terrain:
(a) Pits being of standard section P-1 (0.0429 m 3 ), and the soil being of hardness class:
(i) S1
1,000 nos.
20
(ii) S2
1,000 nos.
22
(iii) S3
1,000 nos.
25
(iv) S4
1,000 nos.
33
 
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