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LABORATORIUM TEKNIK PEMBORAN DAN PELEDAKAN

ACARA 1 : KRITERIA PENGGALIAN

LERENG SCANLINE

Arah Kemiringan (af) N 185 E 20Kemiringan (bf) = 43 3Tinggi Lereng Tunggal (h) = Panjang (L) 2

i!ang"#in$ N#%

"& an ' a&i& #n$inu (N *+ E) (m)

A 1 30 85 210 5 1,0 '0%,8480--53 0%,,.1,4- 0%,,8.2,53 0%08-155-42 20 ,0 0%4 200 0 180 '1 1 0%,,8.2,533 5 83 0%5 185 - 1.5 '0%,.5,2582.3 0%,,254.15 0%,,8.2,53 0%1218.,344 13 8- 0%2 1,3 3 1-3 '0%,,254.151. 0%,,8.2,53 0%,,8.2,53 0%052335,.5 11 8, 0%3 1,1 1 1-1 '0%,8-.88340. 0%,,,84-- 0%,,8.2,53 0%01-45241. 5 88 0%1 185 2 1.5 '0%,.5,2582.3 0%,,,3,083 0%,,8.2,53 0%0348,,5

/ a&i e ar A 0%24,,.30.03

/ a&i e ar ra$a'ra$a &ebenarn a 0%24,,.30.034%0005,11218

,3%81,501831 Ke$erangan Kuali$a& &anga$ bai

K $ g

Arah Kemiringan ( &) =Kemiringan ( &) =

! ! n n#& ( n ' &) #& (n) #& (&) &in (

() ( ! 180) (,0 ' !)

re uen&i e ar = 16& a&i7 = 100 e9('0%1 ) (0%1 : 1)

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Ke$erangan

i'm N#m#r jalur " (i'm) "ara &emu e ar un$u n#m#r jalur i'm! (i'm) "ara !uga (&ebenarn a) e ar un$u jalur i'm!;< "ara !uga (&ebenarn a) e ar ra$a'ra$a !ari &ua$u eluarga e ar

!&< #b#$ ra$a'ra$a jara &ebenarn a e ar !ar i gari& & anline

re uen&i !i& #n$inui$a& (16& a&i) a $#r b#b#$ Ter>aghi (16 #&)

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3%,1

i ' m

" (i'm) ! (i'm) !;