Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

47
af = 116 bf = 65 as = 300 bs = bid diskon Joint no. ad bd Jarak Joint an bn cos(an-as) o o m ad + 180 90 - bd J1 1 275 60 0 J1 2 287 73 0.4 467 17 -0.97 J1 3 307 59 0.5 487 31 -0.99 J1 4 272 42 0.8 452 48 -0.88 J1 5 287 68 0.4 467 22 -0.97 J1 6 272 52 0.6 452 38 -0.88 J1 7 284 57 0.3 464 33 -0.96 J1 8 274 78 0.1 454 12 -0.90 J1 9 319 64 1.8 499 26 -0.95 J1 10 296 62 1.1 476 28 -1.00 J1 11 284 73 1.2 464 17 -0.96 J1 12 315 66 0.4 495 24 -0.97 J1 13 329 60 0.6 509 30 -0.87 J1 14 297 50 0.6 477 40 -1.00 J1 15 300 63 0.2 480 27 -1.00 J1 16 291 59 0.7 471 31 -0.99 J1 17 288 49 0.9 468 41 -0.98 J1 18 276 82 1.6 456 8 -0.91 J1 19 307 61 0.2 487 29 -0.99 J1 20 293 72 0.2 473 18 -0.99 J1 21 308 63 0.6 488 27 -0.99 J1 22 284 59 0.3 464 31 -0.96 J1 23 251 69 0.1 431 21 -0.66 J1 24 289 73 0.6 469 17 -0.98 J1 27 147 73 1.3 327 17 0.89 J1 29 311 24 0.9 491 66 -0.98 J1 30 283 64 0.6 463 26 -0.96 J2 14 5 32 0.00 185 58 -0.42 J2 15 11 37 0.10 191 53 -0.33 J2 16 335 30 0.40 515 60 -0.82 teta-J1 = 36.05 w-A = 1.24 teta-J2 = 76.50 w-B = 4.28 Keterangan : AF strike lereng ditambah 90" RQD measured BF dip lereng RQD calculated AS Azimut scanline BS DIP SCANLINE l = 1/spacing discontinuty = 100 RQD

description

bip

Transcript of Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Page 1: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

af = 116 bf = 65 as = 300 bs = 3bid diskon Joint no. ad bd Jarak Joint an bn cos(an-as) cos bn

o o m ad + 180 90 - bdJ1 1 275 60 0J1 2 287 73 0.4 467 17 -0.97 0.96J1 3 307 59 0.5 487 31 -0.99 0.86J1 4 272 42 0.8 452 48 -0.88 0.67J1 5 287 68 0.4 467 22 -0.97 0.93J1 6 272 52 0.6 452 38 -0.88 0.79J1 7 284 57 0.3 464 33 -0.96 0.84J1 8 274 78 0.1 454 12 -0.90 0.98J1 9 319 64 1.8 499 26 -0.95 0.90J1 10 296 62 1.1 476 28 -1.00 0.88J1 11 284 73 1.2 464 17 -0.96 0.96J1 12 315 66 0.4 495 24 -0.97 0.91J1 13 329 60 0.6 509 30 -0.87 0.87J1 14 297 50 0.6 477 40 -1.00 0.77J1 15 300 63 0.2 480 27 -1.00 0.89J1 16 291 59 0.7 471 31 -0.99 0.86J1 17 288 49 0.9 468 41 -0.98 0.75J1 18 276 82 1.6 456 8 -0.91 0.99J1 19 307 61 0.2 487 29 -0.99 0.87J1 20 293 72 0.2 473 18 -0.99 0.95J1 21 308 63 0.6 488 27 -0.99 0.89J1 22 284 59 0.3 464 31 -0.96 0.86J1 23 251 69 0.1 431 21 -0.66 0.93J1 24 289 73 0.6 469 17 -0.98 0.96J1 27 147 73 1.3 327 17 0.89 0.96J1 29 311 24 0.9 491 66 -0.98 0.41J1 30 283 64 0.6 463 26 -0.96 0.90

J2 14 5 32 0.00 185 58 -0.42 0.53J2 15 11 37 0.10 191 53 -0.33 0.60J2 16 335 30 0.40 515 60 -0.82 0.50

teta-J1 = 36.05 w-A = 1.24teta-J2 = 76.50 w-B = 4.28

Keterangan : 1/AF strike lereng ditambah 90" RQD measuredBF dip lereng RQD calculatedAS Azimut scanlineBS DIP SCANLINE

l = 1/spacing discontinuty =

)11.0(100 1.0 eRQD

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AD Strike Kekar + 90BD DIP

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cos bs sin bn sin bs abs[cos tetha] tetha i-m ji-m d(im)o m m

01.00 0.29 0.05 0.92 23.76 1 - 2 0.4 0.391.00 0.52 0.05 0.82 34.65 2 - 3 0.5 0.441.00 0.74 0.05 0.55 56.56 3 - 4 0.8 0.561.00 0.37 0.05 0.88 28.05 4 - 5 0.4 0.301.00 0.62 0.05 0.66 48.50 5 - 6 0.6 0.471.00 0.54 0.05 0.78 39.05 6 - 7 0.3 0.221.00 0.21 0.05 0.87 29.88 7 - 8 0.1 0.081.00 0.44 0.05 0.83 34.34 8 - 9 1.8 1.521.00 0.47 0.05 0.86 31.24 9 - 10 1.1 0.921.00 0.29 0.05 0.90 25.49 10 - 11 1.2 1.061.00 0.41 0.05 0.86 30.69 11 - 12 0.4 0.351.00 0.50 0.05 0.73 43.09 12 - 13 0.6 0.481.00 0.64 0.05 0.73 43.09 13 - 14 0.6 0.441.00 0.45 0.05 0.87 30.00 14 - 15 0.2 0.161.00 0.52 0.05 0.82 35.07 15 - 16 0.7 0.591.00 0.66 0.05 0.70 45.34 16 - 17 0.9 0.691.00 0.14 0.05 0.90 26.35 17 - 18 1.6 1.301.00 0.48 0.05 0.84 32.70 18 - 19 0.2 0.171.00 0.31 0.05 0.93 22.10 19 - 20 0.2 0.181.00 0.45 0.05 0.86 30.98 20 - 21 0.6 0.541.00 0.52 0.05 0.80 37.26 21 - 22 0.3 0.251.00 0.36 0.05 0.59 53.64 22 - 23 0.1 0.071.00 0.29 0.05 0.92 22.76 23 - 24 0.6 0.471.00 0.29 0.05 0.87 29.98 24 - 25 1.3 1.161.00 0.91 0.05 0.35 69.46 25 - 26 0.9 0.581.00 0.44 0.05 0.84 33.34 26 - 27 0.6 0.37

J11.00 0.85 0.05 0.18 79.67 27 - 28 0.00 0.001.00 0.80 0.05 0.15 81.15 28 - 29 0.10 0.021.00 0.87 0.05 0.36 68.67 29 - 30 0.40 0.10

J2

0.60 dsw0.48190594

0.28 = 3.51 joints/m 1.65714286 = 98.77 % 1.65714286 = 95.11 %)11.0(100 1.0 eRQD

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0.53

0.04

0.28

Page 5: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Lokasi : Lowwall PAMA Dimensi LerengJenis batuan : Sandstone Arah kemiringan (DD)Blok / elevasi : 31 / 40 Kemiringan (D)Diukur oleh : Singgih,Arianto & Arif Tinggi lereng tunggal (H)Tanggal : 17-18/02/2010 Js : Jarak antar kekar (m)Cuaca : Cerah R : Schimdt hammer reboundJam : 09.10 WITAKeterangan kondisi kekarst : stepped rough cw : completely weatheredsm : stepped smooth rs : residual soilss : stepped slickensided cd : closed discontinuitypr : planar rough fd : filled discontinuityps : planar smooth od : open discontinuitypss : planar slickensided geo : width, wall strengthur : undulating rough Fillty : weathering gradeus : undulating smooth Fillsth : filling strength manual indexuss : undulating slickensided Seepage : water contentf : fresh un1 : discontinuity is very tight and dry.sw : slightly weathered un2 : discontinuity is dry with no evidence of water flow.mw : moderately weathered un3 : discontinuity is dry but shows evidence of water flow.hw : highly weathered un4 : discontinuity is damp but no free water is present.

Kondisi kekar

No

keka

r

JS (m

)

DD

D

Kem

ener

usan

Kek

asar

an

Buk

aan

1 1.5 2 35 0.8 ur sw od2 0.5 30 48 0.5 ur sw od3 0.1 2 44 0.3 ur sw od4 0.9 5 52 1 ur sw od5 1 25 71 1 ur sw od6 0.6 15 50 1 ur sw od7 3.7 45 68 2 ur sw od8 4.2 5 45 4 ur sw od9 1.5 3 28 2 ur sw od10 1 60 88 1.5 ur sw od11 0.6 110 15 1.5 ur sw od12 0.3 70 75 2 ur sw od13 0.4 80 81 3.5 ur sw od14 0.7 42 45 ur sw od15 0.1 45 22 1.5 ur sw od

Kek

uata

n bi

dang

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16 1.9 68 82 2 ur sw od17 0.8 55 80 2 ur sw od18 0.4 25 15 2 ur sw od19 1.4 54 65 1.5 ur sw od20 2.2 15 12 2 ur sw od21 1.7 62 54 3.5 ur sw od22 0.5 33 12 6 ur sw od23 0.8 15 75 1 ur sw od24 0.5 40 80 1 ur sw od25 1.2 50 55 2 ur sw od26 3.7 53 50 2 ur sw od27 0.1 40 63 1 ur sw od28 0.1 50 70 2 ur sw od29 1.2 60 60 2 ur sw od30 0.4 80 60 1 ur sw od31 0.1 15 15 10 ur sw od32 0.4 60 80 1 ur sw od33 0.9 50 57 1.5 ur sw od34 0.3 70 74 1.5 ur sw od35 0.9 56 76 1.5 ur sw od36 0.1 75 72 2 ur sw od37 0.3 60 68 2 ur sw od38 3.6 72 56 0.6 ur sw od39 0.4 40 70 1.6 ur sw od40 0.6 20 53 8 ur sw od41 0.6 20 75 3 ur sw od42 1.1 40 72 2 ur sw od43 1.5 63 65 1.5 ur sw od44 0.7 68 70 3 ur sw od45 5.5 50 33 6 ur sw od46 0.4 64 35 7 ur sw od47 1.7 54 12 6 ur sw od48 1.1 60 22 5 ur sw od49 0.9 44 40 1 ur sw od50 0.9 45 42 3 ur sw od51 10 72 55 3.5 ur sw od52 4 80 85 2.5 ur sw od53 3.8 56 72 3 ur sw od54 1.4 36 52 5 ur sw od55 0.3 38 46 2 ur sw od56 1.1 39 51 5 ur sw od

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57 0.1 52 72 6 ur sw od58 0.9 44 52 6 ur sw od59 0.4 48 62 4 ur sw od60 1 54 55 7 ur sw od61 0.6 36 45 1.5 ur sw od62 1.9 110 78 1 ur sw od63 1.2 120 75 0.8 ur sw od

64 4.9 140 50 0.3 ur sw od65 1 140 65 1 ur sw od66 2 130 60 1 ur sw od67 1.1 145 48 2 ur sw od68 5.7 125 55 12 ur sw od69 3.3 120 50 11 ur sw od70 1.3 134 82 1.5 ur sw od71 2.3 132 85 2.5 ur sw od72 1.7 108 90 2 ur sw od73 3.8 210 84 0.4 ur sw od74 3.2 272 60 3 ur sw od75 0.3 275 48 1 ur sw od76 3.5 305 35 4 ur sw od77 0.4 245 50 1.5 ur sw od78 3.5 255 78 12 ur sw od79 0.4 295 27 2.5 ur sw od80 4.1 275 72 10 ur sw od81 0.2 265 76 1.5 ur sw od82 2 255 77 2 ur sw od83 0.2 276 62 1 ur sw od84 1 240 80 2 ur sw od85 1.8 220 85 2 ur sw od86 7.7 212 85 1 ur sw od87 6.7 200 87 1 ur sw od88 2.5 210 78 2.5 ur sw od89 1.1 250 80 2 ur sw od90 1 265 79 2 ur sw od91 1.4 260 70 0.5 ur sw od92 2.7 285 85 0.5 ur sw od93 1.7 335 78 1.5 ur sw od94 1.5 270 85 5 ur sw od95 1.7 310 58 2 ur sw od96 0.7 310 60 1 ur sw od97 0.2 300 85 1 ur sw od

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98 0 286 55 1 ur sw od99 1.6 287 59 2 ur sw cd100 0.7 275 38 1 ur sw od101 0.9 274 55 1 ur sw od102 2.9 283 30 5 ur sw od103 2.4 272 89 1 ur sw cd104 0.5 345 25 6 ur sw cd105 1 333 38 3 ur sw cd106 0.9 306 62 1.5 ur sw cd107 0.3 324 48 4 ur sw od108 0.2 313 46 1.5 ur sw cd109 0.7 319 45 1 ur sw od110 0.5 273 48 1 ur sw od111 0.3 338 30 5 ur sw cd112 0.9 290 63 1.5 ur sw cd113 0.7 290 59 1 ur sw cd114 1.6 285 18 4 ur sw od115 0.09 300 45 4 ur sw cd116 1.01 282 25 10 ur sw od117 0.9 258 33 10 ur sw cd118 1.4 305 34 8 ur sw od119 1.9 310 18 1 ur sw cd120 6.3 272 40 1.2 ur sw cd121 1.1 342 56 5 ur sw cd

122 1.4 288 47 1 ur sw od123 1.9 286 43 4 ur sw od

124 3.1 260 70 0.5 ur sw cd

125 1.8 272 87 1.5 ur sw cd

126 0.7 273 73 3 ur sw od127 0.1 265 82 3 ur sw od128 0.4 275 80 1 ur sw od129 0.5 265 67 1.5 ur sw cd130 0.8 276 75 1 ur sw od

Page 9: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Scanline: N 154º E Arah kemiringan (DD) 67º

Kemiringan (D) 7º: 15 m Panjang (L)

: Jarak antar kekar (m) JCS : Joint Compressive Strength: Schimdt hammer rebound JRC : Joint Roughness Coeffient

un5 : discontinuity shows seepage, occasional drops of water.un6 : discontinuity shows a continuous flow water.f1 : filling materials are heavily consolidated and dry.f2 : filling materials are damps, but no free water is present.f3 : filling materials are wet, occasional drops of water.f4 : filling materials show signs of outwash.f5 : filling materials are washed out locally.f6 : filling materials are washed out completely.rm1 : dry walls and roof, no detectable seepage.rm2 : minor seepage, specify dripping.

: discontinuity is dry with no evidence of water flow. rm3 : medium inflow.: discontinuity is dry but shows evidence of water flow. rm4 : major inflow.: discontinuity is damp but no free water is present. rm5 : high flow.

Kondisi kekar Parameter Koefisien Barton

Isia

n

Lalu

an

R JCS

(Mpa

) JRC

fillty un1 24 20.2 6-8fillty un1 18 13.9 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 24 20.2 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 18 13.9 6-8fillty un1 16 11.7 6-8fillty un1 10 5.4 6-8fillty un1 10 5.4 6-8fillty un1 14 9.6 6-8fillty un1 18 13.9 6-8fillty un1 22 18.1 6-8fillty un1 24 20.2 6-8

: 43o

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fillty un1 26 22.3 6-8fillty un1 10 5.4 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 24 20.2 6-8fillty un1 15 10.7 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 24 20.2 6-8fillty un1 26 22.3 6-8fillty un1 32 28.7 6-8fillty un1 16 11.7 6-8fillty un1 14 9.6 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 20 16.0 6-8fillty un1 20 16.0 6-8fillty un1 22 18.1 6-8fillty un1 16 11.7 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 22 18.1 6-8fillty un1 24 20.2 6-8fillty un1 26 22.3 6-8fillty un1 19 14.9 6-8fillty un1 20 16.0 6-8fillty un1 22 18.1 6-8fillty un1 24 20.2 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 22 18.1 6-8fillty un1 22 18.1 6-8fillty un1 10 5.4 6-8fillty un1 14 9.6 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8

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fillty un1 18 13.9 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 20 16.0 6-8fillty un1 16 11.7 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 20 16.0 6-8fillty un1 18 13.9 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 22 18.1 6-8fillty un1 16 11.7 6-8fillty un1 14 9.6 6-8fillty un1 18 13.9 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 18 13.9 6-8fillty un1 18 13.9 6-8fillty un1 16 11.7 6-8fillty un1 20 16.0 6-8fillty un1 24 20.2 6-8fillty un1 26 22.3 6-8fillty un1 18 13.9 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8fillty un1 20 16.0 6-8fillty un1 22 18.1 6-8fillty un1 18 13.9 6-8geo un1 14 9.6 6-8fillty un1 18 13.9 6-8geo un1 22 18.1 6-8fillty un1 24 20.2 6-8fillty un1 26 22.3 6-8fillty un1 10 5.4 6-8fillty un1 16 11.7 6-8fillty un1 18 13.9 6-8fillty un1 18 13.9 6-8

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fillty un1 18 13.9 6-8geo un1 20 16.0 6-8fillty un1 22 18.1 6-8fillty un1 24 20.2 6-8fillty un1 24 20.2 6-8geo un1 26 22.3 6-8geo un1 30 26.6 6-8geo un1 16 11.7 6-8geo un1 18 13.9 6-8fillty un1 16 11.7 6-8geo un1 14 9.6 6-8fillty un1 10 5.4 6-8fillty un1 10 5.4 6-8geo un1 14 9.6 6-8geo un1 16 11.7 6-8geo un1 18 13.9 6-8fillty un1 18 13.9 6-8geo un1 16 11.7 6-8fillty un1 10 5.4 6-8geo un1 14 9.6 6-8fillty un1 22 18.1 6-8geo un1 24 20.2 6-8geo un1 24 20.2 6-8geo un1 20 16.0 6-8fillty un1 18 13.9 6-8fillty un1 18 13.9 6-8geo un1 20 16.0 6-8geo un1 18 13.9 6-8fillty un1 16 11.7 6-8fillty un1 14 9.6 6-8fillty un1 14 9.6 6-8geo un1 16 11.7 6-8fillty un1 16 11.7 6-8

Page 13: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Lokasi : Lowwall Pit Pama Blok …..Batuan : SandstoneTanggal : 17-18/02/2010Pukul : 9.30 WITADiukur oleh : Singgih, Arianto & ArifFamili jointPanjang Scaline : 45 meterarah : N 154º EkemiringanRL : 40 m

No Jarak Dip Direction Dip Kondisi kekarantar kekar deg deg Kemenerusan Kekasaran

<cm> N…….E < 0,6 H > 0,6 H s.d. H st sm ss ur us uss pr ps1 1.5 2 35 0.8 ur2 0.5 30 48 0.5 ur3 0.1 2 44 0.3 ur4 0.9 5 52 1 ur5 1 25 71 1 ur6 0.6 15 50 1 ur7 3.7 45 68 2 ur8 4.2 5 45 4 ur9 1.5 3 28 2 ur

10 1 60 88 1.5 ur11 0.6 110 15 1.5 ur12 0.3 70 75 2 ur13 0.4 80 81 3.5 ur14 0.7 42 45 6 ur15 0.1 45 22 1.5 ur16 1.9 68 82 2 ur17 0.8 55 80 2 ur18 0.4 25 15 2 ur19 1.4 54 65 1.5 ur20 2.2 15 12 2 ur21 1.7 62 54 3.5 ur22 0.5 33 12 8 ur23 0.8 15 75 1 ur24 0.5 40 80 1 ur

: 0-80oE

:43o

Page 14: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

25 1.2 50 55 2 ur26 3.7 53 50 2 ur27 0.1 40 63 1 ur28 0.1 50 70 2 ur29 1.2 60 60 2 ur30 0.4 80 60 1 ur31 0.1 15 15 10 ur32 0.4 60 80 1 ur33 0.9 50 57 1.5 ur34 0.3 70 74 1.5 ur35 0.9 56 76 1.5 ur36 0.1 75 72 2 ur37 0.3 60 68 2 ur38 3.6 72 56 0.6 ur39 0.4 40 70 1.6 ur40 0.6 20 53 8 ur41 0.6 20 75 3 ur42 1.1 40 72 2 ur43 1.5 63 65 1.5 ur44 0.7 68 70 3 ur45 5.5 50 33 6 ur46 0.4 64 35 7 ur47 1.7 54 12 6 ur48 1.1 60 22 5 ur49 0.9 44 40 1 ur50 0.9 45 42 3 ur51 10 72 55 3.5 ur52 4 80 85 2.5 ur53 3.8 56 72 3 ur54 1.4 36 52 5 ur55 0.3 38 46 2 ur56 1.1 39 51 5 ur57 0.1 52 72 6 ur58 0.9 44 52 6 ur59 0.4 48 62 4 ur60 1 54 55 7 ur61 0.6 36 45 1.5 ur

st : stepped rough : sm : stepped smooth sw : slightly weatheredss : stepped slickensided mw : moderately weatheredur : undulating rough hw : highly weatheredus : undulating smooth cw : completely weathered

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uss : undulating slickensided rs : residual soilpr : planar roughps : planar smoothpss : planar slickensidedf : fresh

380 3.8520 1.4490 -0.3600 1.1610 0.1700 0.9740 0.4840 1900 0.6

1.50 31.502.80 32.802.90 32.903.50 33.504.50 34.504.10 34.105.10 35.106.70 36.709.30 39.309.50 39.50

11.00 41.0011.70 41.7014.60 44.6015.00 45.00

Page 16: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Kondisi kekar No Kondisi KekarKekasaran Wall strength Aperture Isian Seepage

pss f sw mw hw cw rs cd od fd geo fillty fiilst seepage Descript. un1 unii uniiisw 1 od fillty un1sw 2 od fillty un1sw 3 od fillty un1sw 4 od fillty un1sw 5 od fillty un1sw 6 od fillty un1sw 7 od fillty un1sw 8 od fillty un1sw 9 od fillty un1sw 10 od fillty un1sw 11 od fillty un1sw 12 od fillty un1sw 13 od fillty un1sw 14 od fillty un1sw 15 od fillty un1sw 16 od fillty un1sw 17 od fillty un1sw 18 od fillty un1sw 19 od fillty un1sw 20 od fillty un1sw 21 od fillty un1sw 22 od fillty un1sw 23 od fillty un1sw 24 od fillty un1

Page 17: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

sw 25 od fillty un1sw 26 od fillty un1sw 27 od fillty un1sw 28 od fillty un1sw 29 od fillty un1sw 30 od fillty un1sw 31 od fillty un1sw 32 od fillty un1sw 33 od fillty un1sw 34 od fillty un1sw 35 od fillty un1sw 36 od fillty un1sw 37 od fillty un1sw 38 od fillty un1sw 39 od fillty un1sw 40 od fillty un1sw 41 od fillty un1sw 42 od fillty un1sw 43 od fillty un1sw 44 od fillty un1sw 45 od fillty un1sw 46 od fillty un1sw 47 od fillty un1sw 48 od fillty un1sw 49 od fillty un1sw 50 od fillty un1sw 51 od fillty un1sw 52 od fillty un1sw 53 od fillty un1sw 54 od fillty un1sw 55 od fillty un1sw 56 od fillty un1sw 57 od fillty un1sw 58 od fillty un1sw 59 od fillty un1sw 60 od fillty un1sw 61 od fillty un1

cd : closed discontinuity un : unfilled od : open discontinuity f : filledfd : filled discontinuity rm : rock massgeo : geometry CM : Carbonaceous Mudstonefillty : filing type

Page 18: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

fillst : filling strength

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Kondisi Kekar Parameter Barton CoefisienSeepage Schmidt hammer

R Δ Wstd Wminuniv unv unvi fi fii fiii fiv fv fvi rmi rmii rmiii rmiv rmv (MPa) (MPa) (MPa)

241818202418201816101014182224261016181820241516

Page 20: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

18202426321614161820202022161618202224261920222418202222101416181818202016

CM : Carbonaceous Mudstone

Page 21: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Parameter Barton CoefisienSchmidt hammer JRC

Wmax(MPa)

6-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-8

Page 22: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

6-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-8 30-606-86-86-86-86-86-86-86-86-8

Page 23: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Lokasi : Lowwall Pit Pama Blok …..Batuan : SandstoneTanggal : 17-18/02/2010Pukul : 9.30 WITADiukur oleh : Singgih, Arianto & ArifFamili jointPanjang Scaline : 45 meterarah : N 154º EkemiringanRL : 40 m

No Jarak Dip Direction Dip Kondisi kekarantar kekar deg deg Kemenerusan Kekasaran

<cm> N…….E < 0,6 H > 0,6 H s.d. H st sm ss ur us uss pr ps1 1.9 110 78 1 ur2 1.2 120 75 0.8 ur3 4.9 140 50 0.3 ur4 1 140 65 1 ur5 2 130 60 1 ur6 1.1 145 48 2 ur7 5.7 125 55 12 ur8 3.3 120 50 11 ur9 1.3 134 82 1.5 ur

10 2.3 132 85 2.5 ur11 1.7 108 90 2 ur

st : stepped rough : sm : stepped smooth sw : slightly weatheredss : stepped slickensided mw : moderately weatherur : undulating rough hw : highly weatheredus : undulating smooth cw : completely weathereuss : undulating slickensided rs : residual soilpr : planar roughps : planar smoothpss : planar slickensidedf : fresh

: 90-180oE

: 43o

Page 24: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Kondisi kekar No Kondisi KekarKekasaran Wall strength Aperture Isian Seepage

pss f sw mw hw cw rs cd od fd geo fillty fiilst seepage Descript. un1 unii uniiisw 1 od fillty un1sw 2 od fillty un1sw 3 od fillty un1sw 4 od fillty un1sw 5 od fillty un1sw 6 od fillty un1sw 7 od fillty un1sw 8 od fillty un1sw 9 od fillty un1sw 10 od fillty un1sw 11 od fillty un1

cd : closed discontinuity un : unfilled od : open discontinuity f : filledfd : filled discontinuity rm : rock massgeo : geometry CM : Carbonaceous Mudstonefillty : filing typefillst : filling strength

Page 25: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Kondisi Kekar Parameter Barton CoefisienSeepage Schmidt hammer

R Δ Wstd Wminuniv unv unvi fi fii fiii fiv fv fvi rmi rmii rmiii rmiv rmv (MPa) (MPa) (MPa)

1618202018161820221614

CM : Carbonaceous Mudstone

Page 26: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Parameter Barton CoefisienSchmidt hammer JRC

Wmax(MPa)

6-86-86-86-86-86-86-86-86-86-86-8 30-60

Page 27: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Lokasi : Lowwall Pit Pama Blok …..Batuan : SandstoneTanggal : 17-18/02/2010Pukul : 9.30 WITADiukur oleh : Singgih, Arianto & ArifFamili jointPanjang Scaline : 45 meterarah : N 154º EkemiringanRL : 40 m

No Jarak Dip Direction Dip Kondisi kekarantar kekar deg deg Kemenerusan Kekasaran

<cm> N…….E < 0,6 H > 0,6 H s.d. H st sm ss ur us uss pr ps1 3.8 210 84 0.4 ur2 3.2 272 60 3 ur3 0.3 275 48 1 ur4 3.5 305 35 4 ur5 0.4 245 50 1.5 ur6 3.5 255 78 12 ur7 0.4 295 27 2.5 ur8 4.1 275 72 10 ur9 0.2 265 76 1.5 ur

10 2 255 77 2 ur11 0.2 276 62 1 ur12 1 240 80 2 ur13 1.8 220 85 2 ur14 7.7 212 85 1 ur15 6.7 200 87 1 ur16 2.5 210 78 2.5 ur

st : stepped rough : sm : stepped smooth sw : slightly weatheredss : stepped slickensided mw : moderately weatherur : undulating rough hw : highly weatheredus : undulating smooth cw : completely weathereuss : undulating slickensided rs : residual soilpr : planar roughps : planar smooth

: 180-265oE

: 43o

Page 28: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

pss : planar slickensidedf : fresh

Page 29: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Kondisi kekar No Kondisi KekarKekasaran Wall strength Aperture Isian Seepage

pss f sw mw hw cw rs cd od fd geo fillty fiilst seepage Descript. un1 unii uniiisw 1 od un1sw 2 od fillty un1sw 3 od fillty un1sw 4 od fillty un1sw 5 od fillty un1sw 6 od fillty un1sw 7 od fillty un1sw 8 od fillty un1sw 9 od fillty un1sw 10 od fillty un1sw 11 od fillty un1sw 12 od fillty un1sw 13 od fillty un1sw 14 od fillty un1sw 15 od fillty un1sw 16 od fillty un1

cd : closed discontinuity un : unfilled od : open discontinuity f : filledfd : filled discontinuity rm : rock massgeo : geometry CM : Carbonaceous Mudstonefillty : filing typefillst : filling strength

Page 30: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Kondisi Kekar Parameter Barton CoefisienSeepage Schmidt hammer

R Δ Wstd Wminuniv unv unvi fi fii fiii fiv fv fvi rmi rmii rmiii rmiv rmv (MPa) (MPa) (MPa)

18161820181816202426181618202218

CM : Carbonaceous Mudstone

Page 31: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Parameter Barton CoefisienSchmidt hammer JRC

Wmax(MPa)

6-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-8 30-60

Page 32: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Lokasi : Lowwall Pit Pama Blok …..Batuan : SandstoneTanggal : 17-18/02/2010Pukul : 9.30 WITADiukur oleh : Singgih, Arianto & ArifFamili jointPanjang Scaline : 45 meterarah : N 154º EkemiringanRL : 40 m

No Jarak Dip Direction Dip Kondisi kekarantar kekar deg deg Kemenerusan Kekasaran

<cm> N…….E < 0,6 H > 0,6 H s.d. H st sm ss ur us uss pr ps pss1 1.1 250 80 2 ur2 1 265 79 2 ur3 1.4 260 70 0.5 ur4 2.7 285 85 0.5 ur5 1.7 335 78 1.5 ur6 1.5 270 85 5 ur7 1.7 310 58 2 ur8 0.7 310 60 1 ur9 0.2 300 85 1 ur

10 0 286 55 1 ur11 1.6 287 59 2 ur12 0.7 275 38 1 ur13 0.9 274 55 1 ur14 2.9 283 30 5 ur15 2.4 272 89 1 ur16 0.5 345 25 6 ur17 1 333 38 3 ur18 0.9 306 62 1.5 ur19 0.3 324 48 4 ur20 0.2 313 46 1.5 ur21 0.7 319 45 1 ur22 0.5 273 48 1 ur23 0.3 338 30 5 ur

: 270-250 oE

: 43o

Page 33: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

24 0.9 290 63 1.5 ur25 0.7 290 59 1 ur26 1.6 285 18 4 ur27 0.9 300 45 4 us28 1.1 282 25 10 ur29 0.9 258 33 10 ur30 1.4 305 34 8 us31 1.9 310 18 1 us32 6.3 272 40 1.2 ur33 1.1 342 56 5 us34 1.4 288 47 1 us35 1.9 286 43 4 ur36 3.1 260 70 0.5 ur37 1.8 272 87 1.5 us38 0.7 273 73 3 ur39 0.1 265 82 3 ur40 0.4 275 80 1 ur41 0.5 265 67 1.5 us42 0.8 276 75 1 ur

st : stepped rough : sm : stepped smooth sw : slightly weatheredss : stepped slickensided mw : moderately weatheredur : undulating rough hw : highly weatheredus : undulating smooth cw : completely weathereduss : undulating slickensided rs : residual soilpr : planar roughps : planar smoothpss : planar slickensidedf : fresh

310 3.1490 1.8560 0.7570 0.1610 0.4660 0.5740 0.8

Page 34: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Kondisi kekar No Kondisi KekarWall strength Aperture Isian Seepage

f sw mw hw cw rs cd od fd geo fillty fiilst seepage Descript. un1 unii uniii univ unvsw 1 od geo un1sw 2 od fillty un1sw 3 od geo un1sw 4 od fillty un1sw 5 od fillty un1sw 6 od fillty un1sw 7 od fillty un1sw 8 od fillty un1sw 9 od fillty un1sw 10 od fillty un1sw 11 cd geo un1sw 12 od fillty un1sw 13 od fillty un1sw 14 od fillty un1sw 15 cd geo un1sw 16 cd geo un1sw 17 cd geo un1sw 18 cd geo un1sw 19 od fillty un1sw 20 cd geo un1sw 21 od fillty un1sw 22 od fillty un1sw 23 cd geo un1

Page 35: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

sw 24 cd geo un1sw 25 cd geo un1sw 26 od fillty un1sw 27 cd geo un1sw 28 od fillty un1sw 29 cd geo un1sw 30 od fillty un1sw 31 cd geo un1sw 32 cd geo un1sw 33 cd geo un1sw 34 od fillty un1sw 35 od fillty un1sw 36 cd geo un1sw 37 cd geo un1sw 38 od fillty un1sw 39 od fillty un1sw 40 od fillty un1sw 41 cd geo un1sw 42 od fillty un1

cd : closed discontinuity un : unfilled od : open discontinuity f : filledfd : filled discontinuity rm : rock massgeo : geometry CM : Carbonaceous Mudstonefillty : filing typefillst : filling strength

Page 36: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Kondisi Kekar Parameter Barton CoefisienSeepage Schmidt hammer

R Δ Wstd Wmin Wmaxunvi fi fii fiii fiv fv fvi rmi rmii rmiii rmiv rmv (MPa) (MPa) (MPa) (MPa)

1418222426101618181820222424263016181614101014

Page 37: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

16181816101422242420181820181614141616

Page 38: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

Parameter Barton CoefisienJRC

6-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-86-8

Page 39: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

6-86-86-86-86-86-86-86-86-86-86-86-8 30-606-86-86-86-86-86-86-8

Page 40: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

SPASI mean = 1.52923Min Max Number s.d = 1.640

0 1 69

KEMENERUSAN mean = 2.769Min Max Number s.d = 2.550

0.3 1.47 401.47 2.64 47

Numbersw 130

KEKASARAN Numberur 130

BUKAAN Numbercd 17od 113

ISIAN Numberfillty 111geo 19

LALUAN Numberun1 130

R mean = 18.6615Min Max Number s.d = 4.100

10 12.2 812.2 14.4 1014.4 16.6 2416.6 18.8 3418.8 21 22

21 23.2 1123.2 25.4 1325.4 27.6 627.6 29.8 029.8 32 2

JCS mean = 15.563Min Max Number s.d = 4.344

KEKUATAN BIDANG

Page 41: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH

5.4 7.73 87.73 10.06 10

10.06 12.39 2412.39 14.72 3414.72 17.05 2217.05 19.38 1119.38 21.71 1321.71 24.04 624.04 26.37 026.37 28.7 1

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Page 43: Sandstone Lowwall Pama (Menghitung Kekar) FAIZAH