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Table 15 Slopes and discontinuous planes orientations (strike/dip) and the failure types

From: Slope mass rating-based analysis to assess rockfall hazard on Yogyakarta Southern Mountain, Indonesia

Sta.

Slopes orientation (strike/dip)

Discontinuous planes orientation (strike/dip)

Set 1

Set 2

Set 3

Set 4

1

N1500E/850

N2200E/400 (wedge)

N500E/300 (wedge)

N670E/150 (wedge)

 

2

N870E/880

N3430E/900 (toppling)

N370E/670 (wedge)

N800E/350 (wedge)

 

3

N1200E/850

N620E/200 (planar)

N2400E/840 (wedge)

N43E0/870 (wedge)

 

4

N/200°E/700

N1930E/620 (planar)

N2900E/280 (wedge)

N1100E/500 (wedge)

 

5

N1050E/800

N1200E/420 (planar)

   

6

N930E/760

N970E/240 (planar)

   

7

N1320E/640

N480E/330 (wedge)

N2220E/470 (wedge)

  

8

N1440E/760

N2530E/700 (planar)

   

9

N1830E/780

N3240E/180 (planar)

N1150E/660 (planar)

  

10

N530E/660

N1430E/60 (planar)

N3170E/480 (planar)

N1380E/420 (wedge)

N1430E/630 (wedge)

11

N830E/820

N870E/220 (planar)

N3550E/900 (toppling)

  

12

N240E/830

N280E/30 (planar)

N3410E/470 (planar)

  

13

N1820E/740

N870E/850 (toppling)

N1890E/650 (planar)

  

14

N1240E/760

N1320E/320 (planar)

N480E/610 (wedge)

  

15

N870E/750

N2740E/820 (toppling)

   

16

N1270E/840

N370E/330 (wedge)

N2130E/520 (wedge)

N2200E/110 (planar)

 

17

N1100E/700

N1160E/530 (planar)

N240E/330 (planar)

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