REKONSTRUKSI LONGSORAN PADA LERENG BAGIAN BARAT DAN UTARA TIMUR TAMBANG TERBUKA BATU HIJAU, NUSA TENGGARA BARAT.
LAMPIRAN
Lampiran 1. Data window mapping pada lereng barat
67/40
72/36
73/62
77/64
75/77
84/102
70/33
67/42
43/37
61/44
45/30
66/35
72/114
52/251 74/117
60/40
68/119
47/39
53/33
25/31
44/38
*Dip / Dip Direction
79/65
17/34
70/42
70/45
Lampiran 2. Hasil back analysis lereng barat
C = 305, = 55, tanpa pengaruh getaran (seismic load), FoS = 1.35
C = 280, = 50, dengan pengaruh getaran (seismic load), FoS = 0.98
C = 290, = 53, dengan pengaruh getaran (seismic load), FoS = 0.98
C = 325, = 58, dengan pengaruh getaran (seismic load), FoS = 1.04
C = 345, = 60, dengan pengaruh getaran (seismic load), FoS = 1.03
Lampiran 3. Hasil analisis kestabilan lereng barat permukaan aktual
C = 305, = 55, tebal longsoran 4-5m, FoS = 0.50
Lampiran 4. Hasil analisis kestabilan lereng barat desain Fase 7
C = 518, = 63, tanpa pengaruh getaran (seismic load), FoS = 2.16
Lampiran 5. Data window mapping pada lereng utara-timur
45/249
62/126
66/131
81/142
63/202
50/221
74/298
70/342
26/31
30/137
60/242
51/248 55/270
44/173 66/213
39/178 51/223
61/149 72/190
36/124 55/205
55/130 71/264
55/130 66/243
65/260 75/255
67/268 63/178
52/242 63/302
43/240
*Dip / Dip Direction
62/316
47/134
40/267
57/176
54/135
34/180
61/171
54/222
72/324
44/257
Lampiran 6. Hasil back analysis lereng utara-timur
C = 225, = 35, Ru = 0.1, FoS = 1.10
C = 225, = 35, Ru = 0, FoS = 1.20
C = 210, = 30, Ru = 0.2, FoS = 1.02
C = 210, = 30, Ru = 0.1, FoS = 1.03
C = 210, = 30, Ru = 0, FoS = 1.12
C = 240, = 40, Ru = 0.2, FoS = 1.09
C = 240, = 40, Ru = 0.1, FoS = 1.22
C = 240, = 40, Ru = 0, FoS = 1.28
Lampiran 7. Hasil analisis kestabilan lereng utara-timur permukaan aktual
C = 225, = 35, Ru = 0.1, FoS = 1.34
C = 225, = 35, Ru = 0, FoS = 1.45
C = 225, = 35, Ru = 0.2, seismic load = 0.16, FoS = 1.01
C = 225, = 35, Ru = 0.1, seismic load = 0.16, FoS = 1.09
C = 225, = 35, Ru = 0, seismic load = 0.16, FoS = 1.17
Lampiran 8. Hasil analisis kestabilan lereng utara-timur desain Fase 7
C = 225, = 35, Ru = 0.1, FoS = 1.84
C = 225, = 35, Ru = 0, FoS = 2.04
Lampiran 1. Data window mapping pada lereng barat
67/40
72/36
73/62
77/64
75/77
84/102
70/33
67/42
43/37
61/44
45/30
66/35
72/114
52/251 74/117
60/40
68/119
47/39
53/33
25/31
44/38
*Dip / Dip Direction
79/65
17/34
70/42
70/45
Lampiran 2. Hasil back analysis lereng barat
C = 305, = 55, tanpa pengaruh getaran (seismic load), FoS = 1.35
C = 280, = 50, dengan pengaruh getaran (seismic load), FoS = 0.98
C = 290, = 53, dengan pengaruh getaran (seismic load), FoS = 0.98
C = 325, = 58, dengan pengaruh getaran (seismic load), FoS = 1.04
C = 345, = 60, dengan pengaruh getaran (seismic load), FoS = 1.03
Lampiran 3. Hasil analisis kestabilan lereng barat permukaan aktual
C = 305, = 55, tebal longsoran 4-5m, FoS = 0.50
Lampiran 4. Hasil analisis kestabilan lereng barat desain Fase 7
C = 518, = 63, tanpa pengaruh getaran (seismic load), FoS = 2.16
Lampiran 5. Data window mapping pada lereng utara-timur
45/249
62/126
66/131
81/142
63/202
50/221
74/298
70/342
26/31
30/137
60/242
51/248 55/270
44/173 66/213
39/178 51/223
61/149 72/190
36/124 55/205
55/130 71/264
55/130 66/243
65/260 75/255
67/268 63/178
52/242 63/302
43/240
*Dip / Dip Direction
62/316
47/134
40/267
57/176
54/135
34/180
61/171
54/222
72/324
44/257
Lampiran 6. Hasil back analysis lereng utara-timur
C = 225, = 35, Ru = 0.1, FoS = 1.10
C = 225, = 35, Ru = 0, FoS = 1.20
C = 210, = 30, Ru = 0.2, FoS = 1.02
C = 210, = 30, Ru = 0.1, FoS = 1.03
C = 210, = 30, Ru = 0, FoS = 1.12
C = 240, = 40, Ru = 0.2, FoS = 1.09
C = 240, = 40, Ru = 0.1, FoS = 1.22
C = 240, = 40, Ru = 0, FoS = 1.28
Lampiran 7. Hasil analisis kestabilan lereng utara-timur permukaan aktual
C = 225, = 35, Ru = 0.1, FoS = 1.34
C = 225, = 35, Ru = 0, FoS = 1.45
C = 225, = 35, Ru = 0.2, seismic load = 0.16, FoS = 1.01
C = 225, = 35, Ru = 0.1, seismic load = 0.16, FoS = 1.09
C = 225, = 35, Ru = 0, seismic load = 0.16, FoS = 1.17
Lampiran 8. Hasil analisis kestabilan lereng utara-timur desain Fase 7
C = 225, = 35, Ru = 0.1, FoS = 1.84
C = 225, = 35, Ru = 0, FoS = 2.04