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3.1 Exploratory Boreholes: SR. No Structure/Location/ Chainage B.H No Co-Ordinates) Easting X Northing Y

The document contains details of exploratory boreholes, trial pits, and in situ permeability tests conducted at locations along a bridge. Specifically: - Section 3.1 lists 24 exploratory boreholes drilled at pier and abutment locations along the bridge, providing coordinates, ground levels, groundwater table depths, and borehole termination depths. - Section 3.2 lists 4 trial pits excavated at abutment locations to measure California Bearing Ratio (CBR), along with termination depths. - Section 3.3 describes 4 in situ permeability tests conducted at pier locations, including coordinates, ground levels, groundwater depths, and test termination depths.

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41 views1 page

3.1 Exploratory Boreholes: SR. No Structure/Location/ Chainage B.H No Co-Ordinates) Easting X Northing Y

The document contains details of exploratory boreholes, trial pits, and in situ permeability tests conducted at locations along a bridge. Specifically: - Section 3.1 lists 24 exploratory boreholes drilled at pier and abutment locations along the bridge, providing coordinates, ground levels, groundwater table depths, and borehole termination depths. - Section 3.2 lists 4 trial pits excavated at abutment locations to measure California Bearing Ratio (CBR), along with termination depths. - Section 3.3 describes 4 in situ permeability tests conducted at pier locations, including coordinates, ground levels, groundwater depths, and test termination depths.

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© © All Rights Reserved
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3.

1 Exploratory Boreholes
CO-ORDINATES REDUCE DEPTH
TERMINATI
SR. STRUCTURE/LOCATION/ OF
B.H No NORTHING D LEVEL ON/TEST
No CHAINAGE EASTING X (M)
G.W.T
DEPTH (M)
Y (M)
1 Abutment A-1/LHS/442448.6 A-1/LHS 406266.372 2331253.781 264.949 3.0 15.0
2 Abutment A-1/RHS/442448.6 A-1/RHS 406265.720 2331272.970 265.011 3.0 15.0
3 Pier P-1/RHS/442478.7 P-1/RHS 406236.021 2331272.247 265.894 3.5 15.0
4 Pier P-2/LHS/442508.7 P-2/LHS 406205.513 2331253.873 266.424 3.5 15.0
5 Pier P-3/LHS/442538.8 P-3/LHS 406175.041 2331256.608 266.357 4.0 15.0
6 Pier P-4/RHS/442568.8 P-4/RHS 406148.297 2331280.119 265.401 3.5 15.0
7 Pier P-5/LHS/442598.9 P-5/LHS 406114.905 2331267.752 266.223 7.0 15.0
8 Pier P-6/RHS/442628.9 P-6/RHS 406091.301 2331294.414 265.536 7.0 15.0
9 16.5
10 16.5
11 16.5
12 30.0
13 30.0
14 Pier P-11/RHS/442766.4 P-11/RHS 405964.171 2331344.257 268.093 5.0 30.0
15 Pier P-12/LHS/442811.8 P-12/LHS 405914.848 2331344.479 268.449 4.5 30.0
16 Pier P-12/RHS/442811.8 P-12/RHS 405922.417 2331362.124 268.281 4.3 30.0
17 Pier P-13/LHS/442828.9 P-13/LHS 405898.973 2331351.594 268.301 3.5 9.0
18 Pier P-13/RHS/442828.9 P-13/RHS 405907.085 2331368.996 268.148 4.5 28.5
19 Pier P-14/RHS/442853.9 P-14/RHS 405885.203 2331379.953 267.952 4.5 30.0
20 Pier P-15/LHS/442883.9 P-15/LHS 405849.743 2331377.736 267.857 4.5 21.0
21 Pier P-16/RHS/442923.9 P-16/RHS 405824.394 2331414.151 267.481 4.0 16.5
22 Pier P-17/LHS/442953.9 P-17/LHS 405788.828 2331412.224 267.38 4.0 15.0
23 Pier P-18/RHS/442983.9 P-18/RHS 405772.182 2331443.712 266.845 3.5 15.0
24
25
26
27
28
29
30
21
32 Abutment A-2/RHS/443223.9 A-2/RHS 405555.133 2331548.763 265.439 3.0 15.0
3.2 Trial Pits for C.B.R

CO-ORDINATES REDUCE DEPTH TERMINATIO


SR. STRUCTURE/LOCATION/ PIT D LEVEL
NORTHING OF G.W.T N/TEST DEPTH
No CHAINAGE No EASTING X (M) (M) (M)
Y
1 A-2 side 0.8 to1.5m LHS 1 - - - -
2 A-2 side 1.0 to1.5m 2 - - - -
1.5
3 A-1 side 1.0 to1.30m 3 - - - -
4 A-1 side 1.5 m 4 - - - -
3.3 In Situ Permeability Test

DEPTH
CO-ORDINATES REDUCE TERMINAT
SR. STRUCTURE/LOCATION/ D LEVEL OF
TEST No G.W.T
ION/TEST
No CHAINAGE (M) DEPTH (M)
EASTING X NORTHING Y (M)
1 Pier P-11/LHS/442766.4 PM-1 405956.624 2331326.603 268.188 7.0 30.0
2 Pier P-11/RHS/442766.4 PM-2 405964.171 2331344.257 268.093 5.0 30.0
3 Pier P-12/LHS/442811.8 PM-3 405914.848 2331344.479 268.449 4.5 30.0
4 Pier P-12/RHS/442811.8 PM-4 405922.417 2331362.124 268.281 4.3 30.0

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