bh drb1

42
7/28/2019 BH DRB1 http://slidepdf.com/reader/full/bh-drb1 1/42 CLIENT: START DA DRILL HOLE NO.: BG DRB1 COMPLETI INCLINATION: 210°/60°(Azimuth/Inclination) COLLAR E DRILLING MACHINE: KOKEN TOTAL DE DRILLING METHOD: ROTARY COORDINA LOCATION : Right abutment COORDINA D C P T Core Recov RQD% D e p t h , m C a s i n g S i z e B a r r e l S i z e W a t e r L e v e l m . C o r e L o g Description W e a t h e r i n g O r i e n t a t i o n ° S p a c i n g c m R o u g h n e s s F i l l i n g m a t e r i a l J o i n t n / m R E C % R Q D % 2 0 0.00 0- 15 15 -3 0 30- 45 1.00 2.00 3.00 4.00 5.00 W1 30 20 r, pl cl 6 100 57 W2 W2 100 0 Rock fragments of schist and quartz schist. CL:53.30 to 53.63 m Fz: 53.00 to 53.30 m/ 53.63 to 54.00 m Grey medium storng schist with microfold and quartz veins and rock fragments of schist. Fz:62.00 to 62.15 m/ 62.84 to 63.00 m/CL: 62.15 to 62.84 m EAST MANAGEMENT & ENGINEERING SERVICE PVT. LTD. BORE HOLE LOG BUDHI GANDAKI HYDROPOWER PROJECT Blows per 15 cm 1.00 - 1.33 CL 1.33 - 1.47 Sludge of brown, angular to subangular coarse sand 1.47 - 1.75 Colluvium of angular quartzite 1.75 - 1.95 CL 1.95 - 2.05 Colluvium of angular quartzite 2.05 - 2.78 CL 2.78 - 3.00 Colluvium of angular quartzite 3.00 - 3.83 CL 3.83 - 4.00 Colluvium of angular quartzite Bluish grey, medium strong, psammitic phyllite 4.00 - 4.20 Sludge of brown silty clay 4.20 - 4.70 Colluvium of angular quartzite Colluvial deposit of angular fragmants of quartzite Fractured phyllite

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Page 1: BH DRB1

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CLIENT: START DADRILL HOLE NO.: BG DRB1 COMPLETI

INCLINATION: 210°/60°(Azimuth/Inclination) COLLAR EDRILLING MACHINE: KOKEN TOTAL DEDRILLING METHOD: ROTARY COORDINALOCATION : Right abutment COORDINA

D C P T Core RecovRQD%

D e p t h , m

C a s i n g

S i z e

B a r r e l S

i z e

W a t e r

L e v e l m .

C o r e

L o g

Description

W e a t h e r i n g

O r i e n t a t i o n

°

S p a c i n g c m

R o u g h n e s s

F i l l i n g m a t e r i a l

J o i n t n / m

R E C %

R Q D %

2 0

0.00 0-15 15-30 30-45

1.00

2.00

3.00

4.00

5.00 W1 30 20 r, pl cl 6 100 57

W2

W2 100 0

Rock fragments of schist and quartzschist. CL:53.30 to 53.63 mFz: 53.00 to 53.30 m/ 53.63 to 54.00 m

Grey medium storng schist with microfoldand quartz veins and rock fragments of schist. Fz:62.00 to 62.15 m/62.84 to 63.00 m/CL: 62.15 to 62.84 m

EAST MANAGEMENT & ENGINEERING SERVICE PVT. LTD.BORE HOLE LOG

BUDHI GANDAKI HYDROPOWER PROJECT

Blows per 15 cm

1.00 - 1.33 CL1.33 - 1.47 Sludge of brown, angular tosubangular coarse sand1.47 - 1.75 Colluvium of angular quartzite

1.75 - 1.95 CL1.95 - 2.05 Colluvium of angular quartzite2.05 - 2.78 CL2.78 - 3.00 Colluvium of angular quartzite

3.00 - 3.83 CL3.83 - 4.00 Colluvium of angular quartzite

Bluish grey, medium strong, psammitic phyllite

4.00 - 4.20 Sludge of brown silty clay4.20 - 4.70 Colluvium of angular quartzite

Colluvial deposit of angular fragmants of quartzite

Fractured phyllite

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6.00 W1 30 26 r, pl cl 7 100 73

W2

6.50

7.00 W1 20 28 r, s cl 6 100 73

W2 pl

7.50 W2 40 14 r, pl cl 3 100 65

8.00 W2 30 20- s,pl cl 2 100 80

60

8.50

9.00 W2 60 14 s, pl sa 7 100 66

cl

9.50

100 0

10.00

ABBREVIATION rough=r, smooth=s, slickensided=sl, un=undulating, pl=planar, clay=cl, sand=sa, mica=mi, crushed=cr, iron stain=FeO

MB=Mechanical Breakage, W1=Fresh, W2=slightly Weathered, W3=Moderately Weathered, W4=Highly Weathered, W5=Decomposed CL=

Drilled by:Dil Bd. Majhi Logged by: Bino

Bluish grey, medium strong, psammiticphyllite; calcareous leaching

Light grey, medium grained, strong quartziteintercalated with bluish grey, medium strongphyllite

Light grey, strong quartzite

Bluish grey quartzite with phyllite

Light grey, medium grained, strong quartziteintercalated with bluish grey, medium strongphyllite; calcareous leaching

Bluish grey, medium strong, psammiticphyllite; calcareous leaching

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Sheet 1 of E:N DATE:

EVATION:TH:TES XTES Y :

ry Results

LU Mpa

4 0 6 0 8 0 1 0 0 P e r m e a b i l i t y

L a b o r a t o r y

rec rqd txt(cm txt siz0 0 100 1.040 0 00 0 00 0 00 0 00 0 00 0 00 0 0

0 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 0

1.09 0.6213 00 0 70 0.7280 0 0

1.09 0 00 0 85 0.884

1.09 0.7957 0

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0 0 00 0 00 0 150 1.560 0 0

1.09 0.7957 70 0.7280 0 0

0 0 01.09 0.7085 0

0 0 40 0.4161.09 0.872 0

0 0 00 0 00 0 00 0 0

1.09 0.7194 85 0.8840 0 00 0 0

0 0 01.09 0 0

0 0 45 0.4680 0 0

FZ= FracturedZone,

Core loss. B.L:Boulder Length

d Maharjan

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CLIENT: STARTDRILL HOLE NO.: BG DRB1 COMPL

INCLINATION: 210°/60°(Azimuth/Inclination) COLLADRILLING MACHINE: KOKEN TOTALDRILLING METHOD: ROTARY COORLOCATION : Right abutment COOR

D C P T Core ReRQD%

D e p t h , m

C a s i n g

S i z e

B a r r e l S

i z e

W a t e r

L e v e l m .

C o r e

L o g

Description

W e a t h e r i n g

O r i e n t a t i o n

°

S p a c i n g c m

R o u g h n e s s

F i l l i n g m a t e r i a l

J o i n t n / m

R E C %

R Q D %

10.00 0-15 15-30 30-45

100 0

W3 40 10 s, pl sa >10 70 20

W4

11.00

12.00 W2 50 10 s, pl cl >5 100 20

W3

W2 30 30 r, pl sa >10 100 38

W3

13.00

W3 100 0

W3 40 2- r, pl cl >10 72 0

8

14.00

W2 1- r, pl cl >5 45 0

6

1- r, pl cl >4 100 0

W2 40 4

15.00

100 0

W3 75 10 r, un cl 7 100 31

EAST MANAGEMENT & ENGINEERING SERVICE PVT. LBORE HOLE LOG

BUDHI GANDAKI HYDROPOWER PROJECT

Blows per 15 cm

Phyllite with calcareous leaching

10.30 - 11.00 Bluish grey, medium strong,psammitic phyllite; calcareous leaching11.00 - 11.42 CL11.42 - 11.70 Fractured phyllite

Bluish grey, medium strong, psammiticphyllite; calcareous leaching

Phyllite

Bluish grey, medium strong, psammiticphyllite; calcareous leaching

13.20 -13.40 Fractured phyllite13.40 - 13.58 CL13.58 - 13.85 Fractured phyllite

13.85 - 14.00 fractured phyllite14.00 - 14.30 CL

Highly fractured phyllite and quartzite

Highly fractured phyllite and quartzite

Bluish grey, medium strong, psammiticphyllite;

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16.00

W3 70 20 r, pl 4 100 80

17.00 W3 50 44 cl 3 100 80

W2 45 19 r, pl cl >10 100 38

18.00

19.00 W2 65 10 r, pl cl >10 100 14

100 0

W2 70 48 s, pl cl 1 100 95

20.00

ABBREVIATION rough=r, smooth=s, slickensided=sl, un=undulating, pl=planar, clay=cl, sand=sa, mica=mi, crushed=cr, iron stain=FeO

MB=Mechanical Breakage, W1=Fresh, W2=slightly Weathered, W3=Moderately Weathered, W4=Highly Weathered, W5=Decomposed

Drilled by:Dil Bd. Majhi Logged by:

Dark grey, medium grained, strong, quartzite

Dark grey, medium grained, strong, quartzite

Dark grey, medium grained, strong, quartzitewith phyllite partings

Dark grey, medium grained, strong, quartzitewith phyllite partings

Highly fractured phyllite and quartzite

Dark grey, medium grained, strong, quartzitewith phyllite partings; calcareous leaching

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Sheet 1 of DATE:ETION DATE:

ELEVATION:DEPTH:INATES XINATES Y :

covery Results

LU Mpa

2 0 4 0 6 0 8 0 1 0 0 P e r m e a b i l i t y

L a b o r a t o r y

rec rqd txt(cm txt siz0.763 0.218 30 0.312

0 0 140 1.4560 0 00 0 00 0 00 0 00 0 0

1.09 0.218 0

0 0 50 0.520 0 80 0.832

1.09 0.4142 00 0 00 0 0

1.09 0 00 0 20 0.208

0.7848 0 65 0.6760 0 55 0.5720 0 45 0.468

0.4905 0 00 0 0

1.09 0 00 0 00 0 0

1.09 0 00 0 30 0.312

1.09 0.3379 65 0.6760 0 0

D.

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0 0 01.09 0.872 0

0 0 00 0 75 0.780 0 0

1.09 0.872 85 0.884

0 0 00 0 00 0 0

1.09 0.4142 00 0 00 0 00 0 0

1.09 0.1526 00 0 00 0 0

1.09 0 0

0 0 01.09 1.0355 0

0 0 35 0.3640 0 50 0.520 0 0

FZ= FracturedZone,

CL= Core loss. B.L:Boulder Length

Binod Maharjan

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CLIENT: STARTDRILL HOLE NO.: BG DRB1 COMPL

INCLINATION: 210°/60°(Azimuth/Inclination) COLLADRILLING MACHINE: KOKEN TOTALDRILLING METHOD: ROTARY COORLOCATION : Right abutment COOR

D C P T Core ReRQD%

D e p t h , m

C a s i n g

S i z e

B a r r e l S

i z e

W a t e r

L e v e l m .

C o r e

L o g

Description

W e a t h e r i n g

O r i e n t a t i o n

°

S p a c i n g c m

R o u g h n e s s

F i l l i n g m a t e r i a l

J o i n t n / m

R E C %

R Q D %

20.00 0-15 15-30 30-45

W2 20 2 r, sa

- pl cl 5 100 76

65

21.00

W1 50 28 s, pl cl 9 100 74

W2

22.00

W1 10 42 r, pl cl 3 100 81

W2

23.00

W1

W2 60 19 s, pl cl 7 100 69

24.00 W1 60 24 s, pl cl 5 52 32

W2

25.00 W3 30 10 r, un sa >10 100 15

W4

W2 55 10 r, pl sa 6 100 25

EAST MANAGEMENT & ENGINEERING SERVICE PVT. LBORE HOLE LOG

BUDHI GANDAKI HYDROPOWER PROJECT

Blows per 15 cm

Light to dark grey, medium grained, strongquartzite; closely spaced, slightly open joints;highly fractured at lower end of run

Highly fractured quartzite

Light grey medium grained, strong quartzite

Bluish grey, medium strong, psammitic phylliteintercalated with dark grey, strong quartzite;closely spaced, slightly open joints; calcareousleaching

Light grey, medium grained, strong quartzitewith calcareous leaching

Light grey, medium grained, strong quartzitewith calcareous leaching

23.65 - 24.00 Quartzite24.00 - 24.50 CL24.50 - 24.70 Quartzite

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26.00 W2 45 30 r, pl cl 6 100 80

W2 30 2- r, pl sa >5 77 27

27.00 4

28.00 W3 50 68 r, pl sa >10 72 57

cl

29.00

W2 35 22 r, pl cl >8 100 49

30.00

ABBREVIATION rough=r, smooth=s, slickensided=sl, un=undulating, pl=planar, clay=cl, sand=sa, mica=mi, crushed=cr, iron stain=FeO

MB=Mechanical Breakage, W1=Fresh, W2=slightly Weathered, W3=Moderately Weathered, W4=Highly Weathered, W5=Decomposed

Drilled by: Logged by:

26.50 - 26.60 Quartzite26.60 - 26.83 CL

26.83 - 27.50 Fragments of quartzite

27.50 - 27.65 CL27.65 - 29.35 Light grey medium grained,highly fractured, strong quartzite withcalcareous leaching

Light grey medium grained, strong quartzite;closely spaced, slightly open joints;

29.35 - 29.45 fractured quartziteLight grey, medium grained, strong quartzite

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Sheet 1 of DATE:ETION DATE:

ELEVATION:DEPTH:INATES XINATES Y :

covery Results

LU Mpa

2 0 4 0 6 0 8 0 1 0 0 P e r m e a b i l i t y

L a b o r a t o r y

rec rqd txt(cm txt siz1.1 0.836 100 1.04

0 0 90 0.9360 0 00 0 0

1.09 0.8066 145 1.5080 0 00 0 00 0 0

0 0 00 0 0

1.09 0.8829 00 0 65 0.6760 0 00 0 0

1.09 0.7521 00 0 00 0 140 1.456

0.5668 0.3488 00 0 105 1.0920 0 00 0 00 0 0

1.09 0.1635 00 0 00 0 65 0.676

1.09 0.2725 00 0 40 0.416

D.

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1.09 0.872 00 0 75 0.780 0 00 0 0

0.8393 0.2943 00 0 0

0 0 75 0.780 0 00 0 00 0 185 1.924

0.7848 0.6213 00 0 00 0 90 0.9360 0 00 0 00 0 100 1.040 0 0

0 0 01.09 0.5341 65 0.676

0 0 00 0 00 0 0

FZ= FracturedZone,

CL= Core loss. B.L:Boulder Length

Binod Maharjan

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CLIENT: STARTDRILL HOLE NO.: BG DRB1 COMPL

INCLINATION: 210°/60°(Azimuth/Inclination) COLLADRILLING MACHINE: KOKEN TOTALDRILLING METHOD: ROTARY COORLOCATION : Right abutment COOR

D C P T Core ReRQD%

D e p t h , m

C a s i n g

S i z e

B a r r e l S

i z e

W a t e r

L e v e l m .

C o r e

L o g

Description

W e a t h e r i n g

O r i e n t a t i o n

°

S p a c i n g c m

R o u g h n e s s

F i l l i n g m a t e r i a l

J o i n t n / m

R E C %

R Q D %

30.00 0-15 15-30 30-45

W2 20 2 r, sa

- un cl 3 100 95

85

31.00

W2 30 68 r, pl sa 12 100 57

32.00

W1 60 16 r, pl sa 8 100 43

W2 cl

33.00

W1 45 30 r, pl cl >5 100 75

W2

34.00 W1 30 60 r, pl cl 7 100 69

W2

35.00

W1 20 40 s, pl cl >10 100 74

W2

EAST MANAGEMENT & ENGINEERING SERVICE PVT. LBORE HOLE LOG

BUDHI GANDAKI HYDROPOWER PROJECT

Blows per 15 cm

Light to dark grey quartzite with phyllitepartings;

Light to dark grey quartzite with phyllitepartings

Light to bluish grey, medium grained, strongquartzite with phyllite partings; closely spaced,tight to moderate joint opening; withcalcareous leachin

Light grey highly fractured quartzite

Light grey, medium grained, strong quartzitewith occasional cr fragments

Light to bluish grey, medium grained, strongquartzite with phyllite partings; closely spaced,

tight to moderate joint opening; withcalcareous leaching

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36.00

37.00W1 20 14 r, pl cl >10 100 53

W2

W1 40 30 r, pl sa >5 100 46

38.00 W2

W1 60 20 r, pl sa 5 100 83

W2

39.00

W2 2- 100

W4 8

40.00

ABBREVIATION rough=r, smooth=s, slickensided=sl, un=undulating, pl=planar, clay=cl, sand=sa, mica=mi, crushed=cr, iron stain=FeO

MB=Mechanical Breakage, W1=Fresh, W2=slightly Weathered, W3=Moderately Weathered, W4=Highly Weathered, W5=Decomposed

Drilled by: Logged by:

Dark grey, medium grained, strong quartzitewith phyllite partings; closely spaced, slightlyopen to open joint opening;

Dark grey to purple, medium grained, strongquartzite; closely spaced, tight to moderate

Purple, medium grained, strong quartzite withphyllite partings;

Highly fractured, purple to dark grey, mediumgrained, strong quartzite

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Sheet 1 of DATE:ETION DATE:

ELEVATION:DEPTH:INATES XINATES Y :

covery Results

LU Mpa

2 0 4 0 6 0 8 0 1 0 0 P e r m e a b i l i t y

L a b o r a t o r y

rec rqd txt(cm txt siz1.1 1.045 100 1.04

0 0 00 0 00 0 0

1.09 0.6213 140 1.4560 0 00 0 00 0 0

0 0 00 0 0

1.09 0.4687 00 0 60 0.6240 0 0

1.09 0.8175 00 0 00 0 00 0 140 1.456

1.09 0.7521 00 0 130 1.3520 0 00 0 00 0 00 0 00 0 0

1.09 0.8066 180 1.8720 0 00 0 0

D.

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0 0 00 0 00 0 00 0 00 0 00 0 0

1.09 0.5777 75 0.780 0 00 0 0

1.09 0.5014 55 0.5720 0 00 0 0

1.09 0.9047 90 0.9360 0 00 0 00 0 100 1.040 0 0

1.09 0 00 0 00 0 00 0 00 0 0

FZ= FracturedZone,

CL= Core loss. B.L:Boulder Length

Binod Maharjan

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CLIENT: STARTDRILL HOLE NO.: BG DRB1 COMPL

INCLINATION: 210°/60°(Azimuth/Inclination) COLLADRILLING MACHINE: KOKEN TOTALDRILLING METHOD: ROTARY COORLOCATION : Right abutment COOR

D C P T Core ReRQD%

D e p t h , m

C a s i n g

S i z e

B a r r e l S

i z e

W a t e r

L e v e l m .

C o r e

L o g

Description

W e a t h e r i n g

O r i e n t a t i o n

°

S p a c i n g c m

R o u g h n e s s

F i l l i n g m a t e r i a l

J o i n t n / m

R E C %

R Q D %

40.00 0-15 15-30 30-45

W3 30 4- r, pl sa >20 100 0

8 cl

41.00

W3 30 12 r, pl sa >5 100 34

42.00 W3 30 28 r, pl sa, 9 100 66

43.00 W3 55 28 r, pl sa >8 100 53

W2 30 18 s, pl cl 6 100 36

44.00

W2 55 16 s, pl cl 8 100 63

sa

45.00

W2 60 8 s, pl cl 10 100 0

EAST MANAGEMENT & ENGINEERING SERVICE PVT. LBORE HOLE LOG

BUDHI GANDAKI HYDROPOWER PROJECT

Blows per 15 cm

White to dark grey, medium grained, strongquartzite with occasional phyllite partings;closely spaced, tight to moderate opening of

joints

Quartzite with phyllite partings

Dark grey, medium grained, strong quartzitewith occasional phyllite partings; closely

spaced, tight to moderate opening of joints;quartz veins

Run of 42.60 - 42.75 and 42.75 - 43.50 aremergedPurple, medium grained, strong quartzite withcalcareous leaching

Purple, medium grained, strong quartzite withcalcareous leaching

Dark grey, medium grained, strong quartzitewith occasional phyllite partings; closelyspaced, tight to moderate opening of joints;quartz veins

Purple, medium grained, highly fractured,strong quartzite with calcareous leaching

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46.00 W2 10 cl >5 100 20

W2 10 cl >5 100 25

W2 10 cl 3 100 58

47.00

W2 8 cl >8 100 0

48.00

W2 60 17 s, pl cl 8 100 55

sa

49.00 W1 60 20 s cl 13 100 47

w2 pl sa

W2 40 10 s cl >10 100 20

50.00 pl

ABBREVIATION rough=r, smooth=s, slickensided=sl, un=undulating, pl=planar, clay=cl, sand=sa, mica=mi, crushed=cr, iron stain=FeO

MB=Mechanical Breakage, W1=Fresh, W2=slightly Weathered, W3=Moderately Weathered, W4=Highly Weathered, W5=Decomposed

Drilled by: Logged by:

Highly fractured purple quartzite

Highly fractured purple quartzite

Runs of 47.00 to 47.10, 47.10 to 47.40 and47.40 to 47.80 are merged.Highly fractured purple quartzite

Run of 45.60 to 45.70 and 45.70 to 46.20 aremerged.Highly fractured, quartzite with calcareous

Highly fractured purple quartzite

Purple, medium grained, strong quartzite withphyllite partings; calcareous leaching

Purple, medium grained, strong quartzite withoccasional phyllite partings; closely spaced,tight to moderate opening of joints; quartzveins

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Sheet 1 of DATE:ETION DATE:

ELEVATION:DEPTH:INATES XINATES Y :

covery Results

LU Mpa

2 0 4 0 6 0 8 0 1 0 0 P e r m e a b i l i t y

L a b o r a t o r y

rec rqd txt(cm txt siz0 0 100 1.040 0 115 1.1960 0 00 0 0

1.09 0.3706 35 0.3640 0 00 0 110 1.144

1.09 0.7194 0

0 0 00 0 00 0 00 0 0

1.09 0.5777 90 0.9360 0 00 0 00 0 0

1.09 0.3924 40 0.4160 0 00 0 50 0.52

1.09 0.6867 00 0 00 0 00 0 00 0 0

1.09 0 50 0.520 0 00 0 60 0.624

D.

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1.09 0.218 00 0 0

1.09 0.2725 00 0 0

1.09 0.6322 40 0.4160 0 0

0 0 01.09 0 80 0.832

0 0 00 0 00 0 0

1.09 0.5995 00 0 55 0.5720 0 00 0 0

1.09 0.5123 115 1.1960 0 0

0 0 00 0 0

1.09 0.218 00 0 00 0 0

FZ= FracturedZone,

CL= Core loss. B.L:Boulder Length

Binod Maharjan

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CLIENT: STARTDRILL HOLE NO.: BG DRB1 COMPL

INCLINATION: 210°/60°(Azimuth/Inclination) COLLADRILLING MACHINE: KOKEN TOTALDRILLING METHOD: ROTARY COORLOCATION : Right abutment COOR

D C P T Core ReRQD%

D e p t h , m

C a s i n g

S i z e

B a r r e l S

i z e

W a t e r

L e v e l m .

C o r e

L o g

Description

W e a t h e r i n g

O r i e n t a t i o n

°

S p a c i n g c m

R o u g h n e s s

F i l l i n g m a t e r i a l

J o i n t n / m

R E C %

R Q D %

50.00 0-15 15-30 30-45

W2 30 2 r, sa

- pl 12 83 46

17

51.00

W2 45 3- r, pl sa 7 100 37

W3 24

52.00 W2 70 6 r, pl sa >15 100 0

W3

W2 40 13 r, pl sa >15 100 13

W3

53.00

W2 60 5 r, pl cl >5 100 0

54.00 W2 60 5 s, pl cl >20 58 0

W3 sa

55.00

EAST MANAGEMENT & ENGINEERING SERVICE PVT. LBORE HOLE LOG

BUDHI GANDAKI HYDROPOWER PROJECT

Blows per 15 cm

50.00 - 50.17 CLFZ Highly fractured, light to dark grey quartzitewith phyllite partings; calcareous leaching

FZ Fractured, light to dark grey quartzite withphyllite partings; calcareous leaching

FZ Fractured, light to dark grey quartzite with

phyllite partings; calcareous leaching

FZ Fractured, light to dark grey quartzite withphyllite partings; calcareous leaching

FZ Fractured, light to dark grey quartzite;calcareous leaching

53.70 - 54.26 Fractured quartzite

54.26 - 54.80 CL54.80 - 55.00 Fragments of quartzite

CL

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20 0

56.00

100 0

W2 70 32 s, pl cl 4 100 64

57.00

W1

W2 45 20 s, pl cl 8 100 67

58.00

W1 30 33 s, pl cl 3 100 81

W2

59.00 W1 50 16 s, pl cl 11 100 28

W2

60.00

ABBREVIATION rough=r, smooth=s, slickensided=sl, un=undulating, pl=planar, clay=cl, sand=sa, mica=mi, crushed=cr, iron stain=FeO

MB=Mechanical Breakage, W1=Fresh, W2=slightly Weathered, W3=Moderately Weathered, W4=Highly Weathered, W5=Decomposed

Drilled by: Logged by:

Purple, medium grained, strong quartzite withphyllite partings; MB

. - .55.90 - 56.00 Fragments of quartzite

FZ Highly fractured phyllite and quartzite

Dark grey quartzite with phyllite partings

Dark grey, medium grained, strong quartzitewith phyllite partings; calcareous leaching; MB

Dark grey, medium grained, strong quartzitewith phyllite partings; calcareous leaching

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Sheet 1 of DATE:ETION DATE:

ELEVATION:DEPTH:INATES XINATES Y :

covery Results

LU Mpa

2 0 4 0 6 0 8 0 1 0 0 P e r m e a b i l i t y

L a b o r a t o r y

rec rqd txt(cm txt siz0.913 0.506 100 1.04

0 0 00 0 00 0 0

1.09 0.4033 65 0.6760 0 00 0 0

1.09 0 0

0 0 00 0 0

1.09 0.1417 00 0 00 0 00 0 00 0 0

1.09 0 00 0 40 0.416

0.6322 0 00 0 130 1.3520 0 00 0 00 0 00 0 00 0 00 0 50 0.520 0 0

0.218 0 0

D.

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0 0 00 0 0

1.09 0 00 0 0

1.09 0.6976 00 0 0

0 0 00 0 0

1.09 0.7303 00 0 00 0 00 0 0

1.09 0.8829 65 0.6760 0 00 0 0

1.09 0.3052 135 1.4040 0 0

0 0 00 0 00 0 00 0 00 0 0

FZ= FracturedZone,

CL= Core loss. B.L:Boulder Length

Binod Maharjan

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CLIENT: STARTDRILL HOLE NO.: BG DRB1 COMPL

INCLINATION: 210°/60°(Azimuth/Inclination) COLLADRILLING MACHINE: KOKEN TOTALDRILLING METHOD: ROTARY COORLOCATION : Right abutment COOR

D C P T Core ReRQD%

D e p t h , m

C a s i n g

S i z e

B a r r e l S

i z e

W a t e r

L e v e l m .

C o r e

L o g

Description

W e a t h e r i n g

O r i e n t a t i o n

°

S p a c i n g c m

R o u g h n e s s

F i l l i n g m a t e r i a l

J o i n t n / m

R E C %

R Q D %

60.00 0-15 15-30 30-45

W1 4 r, Fe,

- 40 - pl Ca, 15 100 48

W2 15 cl

61.00 sa

1 FeO

W2 45 - r, Ca >15 100

9 pl sa

62.00

W1 2 FeO

- 30 - r, sa >15 100 36

W2 13 pl cl

63.00

W2 30 3- r, cl 5 100 30

12 pl

W1- 4- r, s FeO

64.00 W2 30 19 pl cl 10 100 62

sa

r

W1 20 5 - un, cl 5 100 68

65.00 23 pl sa

6 - r, cl

W1 45 22 pl sa 3 100 84

EAST MANAGEMENT & ENGINEERING SERVICE PVT. LBORE HOLE LOG

BUDHI GANDAKI HYDROPOWER PROJECT

Blows per 15 cm

Light grey, medium grained, strong quartziteintercalated with bluish grey phyllite withclosely spaced, slightly to moderately open

joints with calcareous leaching; some MB

FZ - Highly fractured quartzite with phyllite,calcareous leaching

Light grey to purple, medium grained, strongquartzite intercalated with bluish grey phyllitewith closely spaced, moderately open jointswith calcareous leaching

Quartzite with phyllite partings

Purple, medium grained, strong quartzite withphyllite partings; closely spaced, tight tomoderately open joints with calcareous

leaching

Purple, medium grained, strong quartzite withphyllite partings

Purple, medium grained, strong quartzite withphyllite partings

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66.00 W1 35 1- s, r cl 9 100 80

23 pl sa

67.00 W1 30 5- s, r cl 1 100 9555 pl sa

68.00 W1 70 2- r, cl >5 100 48

39 pl FeO

69.00 W1 40 2- s, r cl 7 100 63

57 pl

W1 35 5- s, cl 6 100 50

70.00 19 pl sa

ABBREVIATION rough=r, smooth=s, slickensided=sl, un=undulating, pl=planar, clay=cl, sand=sa, mica=mi, crushed=cr, iron stain=FeO

MB=Mechanical Breakage, W1=Fresh, W2=slightly Weathered, W3=Moderately Weathered, W4=Highly Weathered, W5=Decomposed

Drilled by: Logged by:

g grey o purp e, me um gra ne , s rongquartzite with bluish grey phyllite partings;closely spaced, slightly to moderately open

joints

Purple, medium grained, strong quartzite withbluish grey phyllite partings; closely spaced,slightly to moderately open joints; MB

Purple, highly fractured, medium grained,strong quartzite with occasional bluish greyphyllite partings; closely spaced, slightly tomoderately open joints; MB

Purple, medium grained, strong quartziteintercalated with bluish grey phyllite withclosely spaced, slightly to moderately open

joints; MB

Purple, medium grained, strong quartzite withphyllite partings

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Sheet 1 of DATE:ETION DATE:

ELEVATION:DEPTH:INATES XINATES Y :

covery Results

LU Mpa

2 0 4 0 6 0 8 0 1 0 0 P e r m e a b i l i t y

L a b o r a t o r y

rec rqd txt(cm txt siz1.1 0.528 100 1.04

0 0 00 0 00 0 00 0 0

1.09 0 60 0.6240 0 00 0 0

0 0 01.09 0.3924 120 1.248

0 0 00 0 00 0 0

1.09 0.327 40 0.4160 0 00 0 00 0 0

1.09 0.6758 100 1.040 0 00 0 00 0 0

1.09 0.7412 60 0.6240 0 00 0 0

1.09 0.9156 50 0.520 0 00 0 0

D.

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1.09 0.872 00 0 00 0 00 0 95 0.9880 0 0

1.09 1.0355 0

0 0 00 0 00 0 00 0 0

1.09 0.5232 110 1.1440 0 00 0 00 0 00 0 0

1.09 0.6867 00 0 90 0.936

0 0 00 0 0

1.09 0.545 00 0 60 0.6240 0 0

FZ= FracturedZone,

CL= Core loss. B.L:Boulder Length

Binod Maharjan

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CLIENT: STARTDRILL HOLE NO.: BG DRB1 COMPL

INCLINATION: 210°/60°(Azimuth/Inclination) COLLADRILLING MACHINE: KOKEN TOTALDRILLING METHOD: ROTARY COORLOCATION : Right abutment COOR

D C P T Core ReRQD%

D e p t h , m

C a s i n g

S i z e

B a r r e l S

i z e

W a t e r

L e v e l m .

C o r e

L o g

Description

W e a t h e r i n g

O r i e n t a t i o n

°

S p a c i n g c m

R o u g h n e s s

F i l l i n g m a t e r i a l

J o i n t n / m

R E C %

R Q D %

70.00 0-15 15-30 30-45

W1 2 r, Fe,

40 - pl 7 100 73

25 55 cl

71.00 sa

72.00 40 4- s, cl 6 100 71

W1 35 47 pl

73.00 30- s

W1 40 80 pl cl 2 100 96

74.00

W2 25 2- s, r cl >5 100 60

58 pl

75.00

25 4- s, r cl 5 100 22

10 pl sa

EAST MANAGEMENT & ENGINEERING SERVICE PVT. LBORE HOLE LOG

BUDHI GANDAKI HYDROPOWER PROJECT

Blows per 15 cm

Purple, medium grained, strong quartziteintercalated with phyllite with closely spaced,tight to moderately open joints; MB

Purple, medium grained, strong quartzite withoccasional phyllite partings; closely spaced,

slightly to moderately open joints; MB

Light grey, medium grained, strong quartzitewith phyllite partings; closely spaced, slightlyto moderately open joints; MB

Purple, medium grained, strong quartzite with

phyllite partings; fractured at lower end of run; MB

Fractured quartzite

Pur le hi hl fractured medium rained

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W1 35 4- s, r cl 10 100 79

76.00 20 62 pl FeO

77.00

W1 30 25 s, pl cl 1 100 83

W1 20 2- s, cl 2 100 93

78.00 65 pl

W1 30 2- s, cl 5 100 73

50 pl

79.00

W1 35 95 s, cl 1 100 95

pl

80.00

ABBREVIATION rough=r, smooth=s, slickensided=sl, un=undulating, pl=planar, clay=cl, sand=sa, mica=mi, crushed=cr, iron stain=FeO

MB=Mechanical Breakage, W1=Fresh, W2=slightly Weathered, W3=Moderately Weathered, W4=Highly Weathered, W5=Decomposed

Drilled by: Logged by:

, , ,strong quartzite with occasional bluish greyphyllite partings; closely spaced, slightly tomoderately open joints; MB

Purple, medium grained, strong quartzite

Purple, medium grained, strong quartzite withphyllite partings; MB

Purple, medium grained, strong quartzite withphyllite partings;

Purple, medium grained, strong quartzite withphyllite partings; MB

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Sheet 1 of DATE:ETION DATE:

ELEVATION:DEPTH:INATES XINATES Y :

covery Results

LU Mpa

2 0 4 0 6 0 8 0 1 0 0 P e r m e a b i l i t y

L a b o r a t o r y

rec rqd txt(cm txt siz1.1 0.803 150 1.56

0 0 00 0 00 0 00 0 00 0 110 1.1440 0 0

1.09 0.7739 0

0 0 00 0 120 1.2480 0 00 0 00 0 0

1.09 1.0464 115 1.1960 0 00 0 00 0 00 0 125 1.30 0 0

1.09 0.654 00 0 00 0 60 0.6240 0 0

1.09 0.2398 00 0 45 0.4680 0 0

1.09 0.8611 165 1.716

D.

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0 0 00 0 00 0 00 0 95 0.9880 0 00 0 0

0 0 01.09 0.9047 30 0.312

0 0 01.09 1.0137 70 0.728

0 0 110 1.1440 0 00 0 0

1.09 0.7957 00 0 00 0 00 0 90 0.936

1.09 1.0355 00 0 00 0 00 0 100 1.040 0 0

FZ= FracturedZone,

CL= Core loss. B.L:Boulder Length

Binod Maharjan

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CLIENT: STARTDRILL HOLE NO.: BG DRB1 COMPL

INCLINATION: 210°/60°(Azimuth/Inclination) COLLADRILLING MACHINE: KOKEN TOTALDRILLING METHOD: ROTARY COORLOCATION : Right abutment COOR

D C P T Core ReRQD%

D e p t h , m

C a s i n g

S i z e

B a r r e l S

i z e

W a t e r

L e v e l m .

C o r e

L o g

Description

W e a t h e r i n g

O r i e n t a t i o n

°

S p a c i n g c m

R o u g h n e s s

F i l l i n g m a t e r i a l

J o i n t n / m

R E C %

R Q D %

80.00 0-15 15-30 30-45

W1 8 r,

45 - pl 3 100 91

35 100 cl

81.00 sa

82.00 W1 30 5- s, pl cl 8 100 81

35 sa

83.00

W1 30 4- r, cl 9 100 69

33 pl

84.00

W1 25 4- r, cl 3 100 60

55 pl

85.00

EAST MANAGEMENT & ENGINEERING SERVICE PVT. LBORE HOLE LOG

BUDHI GANDAKI HYDROPOWER PROJECT

Blows per 15 cm

Purple, medium grained, strong quartziteintercalated with occasional phyllite withclosely spaced, tight to moderately open

joints; MB

Purple, medium grained, strong quartziteintercalated with occasional phyllite withclosely spaced, tight to moderately open

joints; MB

Purple, medium grained, strong quartziteintercalated with occasional phyllite withclosely spaced, tight to moderately open

joints; MB

Purple, medium grained, strong quartziteintercalated with occasional phyllite withclosely spaced, tight to moderately open

joints; MB

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60

86.00 87

78

75

90

94

87.00 77

48

60 32

80 15

72 26

88.00 60

89.00

90.00

ABBREVIATION rough=r, smooth=s, slickensided=sl, un=undulating, pl=planar, clay=cl, sand=sa, mica=mi, crushed=cr, iron stain=FeO

MB=Mechanical Breakage, W1=Fresh, W2=slightly Weathered, W3=Moderately Weathered, W4=Highly Weathered, W5=Decomposed

Drilled by: Logged by:

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Sheet 1 of DATE:ETION DATE:

ELEVATION:DEPTH:INATES XINATES Y :

covery Results

LU Mpa

2 0 4 0 6 0 8 0 1 0 0 P e r m e a b i l i t y

L a b o r a t o r y

rec rqd txt(cm txt siz1.1 1.001 155 1.612

0 0 00 0 00 0 00 0 00 0 110 1.1440 0 145 1.508

1.09 0.8829 0

0 0 00 0 120 1.2480 0 00 0 00 0 00 0 115 1.196

1.09 0.7521 00 0 00 0 00 0 125 1.30 0 00 0 0

1.09 0.654 00 0 80 0.8320 0 60 0.6240 0 90 0.9360 0 45 0.4680 0 10 0.1040 0.654 50 0.52

D.

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0 0.9483 145 1.5080 0.8502 255 2.6520 0.8175 100 1.040 0.981 115 1.1960 1.0246 150 1.560 0.8393 155 1.612

0 0.5232 35 0.3640.654 0.3488 30 0.3120.872 0.1635 110 1.144

0.7848 0.2834 70 0.7280.654 0 110 1.144

0 0 00 0 00 0 00 0 00 0 00 0 90 0.936

0 0 00 0 00 0 00 0 100 1.040 0 0

FZ= FracturedZone,

CL= Core loss. B.L:Boulder Length

Binod Maharjan

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